{"id":17255,"date":"2024-07-16T20:11:28","date_gmt":"2024-07-16T20:11:28","guid":{"rendered":"https:\/\/aludiecasting.com\/?p=17255"},"modified":"2024-07-16T20:11:28","modified_gmt":"2024-07-16T20:11:28","slug":"303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83","status":"publish","type":"post","link":"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/","title":{"rendered":"303\u5bfe304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff1a303 vs 304 ss\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b"},"content":{"rendered":"<p class=\"MsoNormal\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u6700\u9069\u306a\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u9078\u629e\u3059 \u308b\u306b\u306f\u3001\u4e00\u822c\u7684\u306a\u92fc\u7a2e\u9593\u306e\u4e3b\u306a\u9055\u3044\u3092\u7406\u89e3\u3059\u308b \u5fc5\u8981\u304c\u3042\u308b\u3002\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u306f\u4ee5\u4e0b\u306e2\u7a2e\u985e\u3067\u3042\u308b\u3002<a href=\"https:\/\/www.acerinox.com\/en\/soluciones\/listado-de-tipos-de-acero\/EN-1.4305---AISI-303\/\" target=\"_blank\" rel=\"noopener\"> AISI 303<\/a> \u304a\u3088\u3073AISI 304\uff08SS 303\u304a\u3088\u3073SS 304\u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u308b\uff09\u3002<\/p>\n<p class=\"MsoNormal\"><span style=\"mso-spacerun: yes;\">\u00a0<\/span>\u3057\u304b\u3057\u3001\u7279\u5b9a\u306e\u7528\u9014\u306b\u9069\u3059\u308b\u3088\u3046\u3001\u4e21\u8005\u306b\u306f\u7570\u306a\u308b\u7279\u9577\u304c\u3042\u308b\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u7279\u5fb4\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p class=\"MsoNormal\">\u3057\u304b\u3057\u3001\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u7528\u9014\u306b\u5408\u3063\u305f\u30b0\u30ec\u30fc\u30c9\u3092\u9078\u3079\u3070\u3088\u3044\u306e\u3060\u308d\u3046\u304b\uff1f<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u30c8\u30b0\u30eb\u76ee\u6b21\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #7c7c7c;color:#7c7c7c\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #7c7c7c;color:#7c7c7c\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Understanding_Stainless_Steel_Grades\" >\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u30b0\u30ec\u30fc\u30c9\u306b\u3064\u3044\u3066<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#303_vs_304_Stainless_Steel_Grades\" >303\u3068304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6bd4\u8f03<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Understanding_Machinability_of_304_vs_303_stainless_steel\" >304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u88ab\u524a\u6027\u3092\u6bd4\u8f03\u3059\u308b\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Grade_303\" >\u30b0\u30ec\u30fc\u30c9303<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Grade_304_%E2%80%93_A_Balancing_Act\" >304\u5e74\u751f - \u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u884c\u70ba<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Mechanical_Properties\" >\u6a5f\u68b0\u7684\u7279\u6027<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Austenitic_Structure_and_its_Impact\" >\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7d44\u7e54\u3068\u305d\u306e\u5f71\u97ff\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Comparison_of_Strengths\" >\u5f37\u3055\u306e\u6bd4\u8f03<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Heat_Treatment_and_Formability\" >\u71b1\u51e6\u7406\u3068\u6210\u5f62\u6027<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Solution_Treatment\" >\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30fb\u30c8\u30ea\u30fc\u30c8\u30e1\u30f3\u30c8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Weldability_Differences\" >\u6eb6\u63a5\u6027\u306e\u9055\u3044<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Cost_303_stainless_steel_vs_304_stainless_steel\" >\u30b3\u30b9\u30c8 303 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc vs 304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u00a0\u00a0\u00a0\u00a0\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Market_Price_Fluctuations\" >\u5e02\u5834\u4fa1\u683c\u306e\u5909\u52d5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Grade_303_%E2%80%93_Generally_Lower_Cost\" >\u30b0\u30ec\u30fc\u30c9303 - \u4e00\u822c\u306b\u4f4e\u30b3\u30b9\u30c8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Grade_304_%E2%80%93_Slightly_Higher_Cost\" >\u30b0\u30ec\u30fc\u30c9304 - \u3084\u3084\u9ad8\u30b3\u30b9\u30c8<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Common_Applications_of_ss_303_vs_304\" >ss303\u3068ss304\u306e\u4e00\u822c\u7684\u306a\u7528\u9014\u00a0\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#i\" >\u00a0\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Corrosion_Resistance\" >\u8010\u98df\u6027<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Pitting_Resistance_and_the_Role_of_Chromium\" >\u8010\u5b54\u98df\u6027\u3068\u30af\u30ed\u30e0\u306e\u5f79\u5272<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Durability_Comparison_in_Different_Environments\" >\u7570\u306a\u308b\u74b0\u5883\u4e0b\u3067\u306e\u8010\u4e45\u6027\u6bd4\u8f03<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/aludiecasting.com\/ja\/303%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%a8304%e3%82%b9%e3%83%86%e3%83%b3%e3%83%ac%e3%82%b9%e9%8b%bc%e3%81%ae%e6%af%94%e8%bc%83\/#Conclusion\" >\u7d50\u8ad6<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Understanding_Stainless_Steel_Grades\"><\/span>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u30b0\u30ec\u30fc\u30c9\u306b\u3064\u3044\u3066<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">\u9069\u5fdc\u6027\u304c\u9ad8\u304f\u7d4c\u6e08\u7684\u306a\u6750\u6599\u3067\u3042\u308b\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u306f\u3001\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u69cb\u9020\u3092\u6301\u3061\u3001\u9178\u5316\u3084\u3042\u308b \u7a2e\u306e\u8150\u98df\u306b\u5bfe\u3059\u308b\u512a\u308c\u305f\u8010\u6027\u304c\u8a8d\u3081\u3089\u308c\u3066\u3044 \u308b\u3002\u4f8b\u3048\u3070\u3001303\u3084304\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u92fc\u7a2e\u304c\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n<p class=\"MsoNormal\">\u6210\u5f62\u304c\u5bb9\u6613\u3067\u3001\u8010\u98df\u6027\u306b\u512a\u308c\u3001\u6210\u5f62\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u3002\u3057\u304b\u3057\u3001\u92fc\u7a2e\u306e\u9078\u629e\u306f\u3001\u4f5c\u696d\u306b\u9069\u3057\u305f\u5de5\u5177\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3068\u3088\u304f\u4f3c\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u6750\u6599\u306e\u4f5c\u696d\u3068\u305d\u306e\u8010\u4e45\u6027\u306e\u305f\u3081\u306b\u6700\u9ad8\u306e\u7d50\u679c\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u3001\u3088\u308a\u591a\u304f\u3092\u5b66\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"303_vs_304_Stainless_Steel_Grades\"><\/span>303\u3068304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6bd4\u8f03<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304ss-grades.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17257 size-large\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304ss-grades-1024x536.png\" alt=\"303 vs 304 ss\t\" width=\"1024\" height=\"536\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304ss-grades-1024x536.png 1024w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304ss-grades-980x513.png 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304ss-grades-480x251.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/a><\/p>\n<p class=\"MsoNormal\">\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u3067\u3042\u308a\u3001\u5316\u5b66\u7684\u6027\u8cea\u304c\u985e\u4f3c\u3057\u3066\u3044\u308b\u306b\u3082\u304b\u304b \u308f\u3089\u305a\u3001\u4e21\u92fc\u7a2e\u306f\u512a\u308c\u305f\u8010\u98df\u6027\u3068\u975e\u78c1\u6027\u3068\u3044\u3046\u540c \u7b49\u306e\u7279\u5fb4\u3092\u5099\u3048\u3066\u3044\u308b\u3002\u786b\u9ec4\u542b\u6709\u91cf\u304c0.15%\u304b\u30890.351TP3 T\u306e303\u306f\u3001\u5353\u8d8a\u3057\u305f\u52a0\u5de5\u6027\u3092\u6301\u3064\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u7a2e\u3067\u3042\u308b\u3002<\/p>\n<p class=\"MsoNormal\"><b style=\"mso-bidi-font-weight: normal;\">303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6bd4\u8f03\uff1a\u6bd4\u8f03\u8868<\/b><\/p>\n<table class=\"MsoNormalTable\" style=\"width: 453.95pt; border-collapse: collapse; mso-yfti-tbllook: 1184; mso-padding-alt: 0in 0in 0in 0in;\" border=\"0\" width=\"605\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"mso-yfti-irow: 0; mso-yfti-firstrow: yes; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\"><b style=\"mso-bidi-font-weight: normal;\">\u30d7\u30ed\u30d1\u30c6\u30a3<\/b><\/p>\n<\/td>\n<td style=\"border: solid #CCCCCC 1.0pt; border-left: none; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\"><b style=\"mso-bidi-font-weight: normal;\">303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/b><\/p>\n<\/td>\n<td style=\"border: solid #CCCCCC 1.0pt; border-left: none; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 0in 1.5pt 0in; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\"><b style=\"mso-bidi-font-weight: normal;\">304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/b><\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 1; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u5316\u5b66\u7d44\u6210<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">17% \u30af\u30ed\u30e0\u30018% \u30cb\u30c3\u30b1\u30eb\u30010.15% \u786b\u9ec4\uff0f\u30bb\u30ec\u30f3\uff08\u4ee5\u4e0a\uff09<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 0in 1.5pt 0in; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">18% \u30af\u30ed\u30e0\u30018% \u30cb\u30c3\u30b1\u30eb\uff08\u4ee5\u4e0a\uff09<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 2; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u52a0\u5de5\u6027<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u30a8\u30af\u30bb\u30ec\u30f3\u30c8\uff08\u786b\u9ec4\uff0f\u30bb\u30ec\u30cb\u30a6\u30e0\u306b\u3088\u308b\uff09<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u30b0\u30c3\u30c9<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 3; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u6eb6\u63a5\u6027<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u8ca7\u3057\u3044<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u30b0\u30c3\u30c9<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 4; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u6210\u5f62\u6027<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u30b0\u30c3\u30c9<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u30b0\u30c3\u30c9<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 5; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u5f15\u5f35\u5f37\u3055 (MPa)<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">510-590<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">535-750<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 6; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u964d\u4f0f\u5f37\u5ea6 (MPa)<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">205-290<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">205-325<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 7; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u30a8\u30ed\u30f3\u30b2\u30fc\u30b7\u30e7\u30f3\uff08%\uff09<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">40-60<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">40-60<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 8; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u5bc6\u5ea6 (g\/cm\u00b3)<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">7.93<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">7.93<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 9; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u8010\u98df\u6027<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u4e2d\u7a0b\u5ea6<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u7d20\u6674\u3089\u3057\u3044<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 10; mso-yfti-lastrow: yes; height: 15.75pt;\">\n<td style=\"border: solid #CCCCCC 1.0pt; border-top: none; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u30b3\u30b9\u30c8<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u3088\u308a\u4f4e\u3044<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid #CCCCCC 1.0pt; border-right: solid #CCCCCC 1.0pt; mso-border-top-alt: solid #CCCCCC .75pt; mso-border-left-alt: solid #CCCCCC .75pt; mso-border-alt: solid #CCCCCC .75pt; padding: 1.5pt 2.25pt 1.5pt 2.25pt; height: 15.75pt;\" valign=\"bottom\">\n<p class=\"MsoNormal\">\u3088\u308a\u9ad8\u3044<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"MsoNormal\">8%-10%\u306e\u30cb\u30c3\u30b1\u30eb\u306818%\u306e\u30af\u30ed\u30e0\u3092\u542b\u3080\u3002\u786b\u9ec4\u306e\u542b\u6709\u91cf\u306f\u3001\u901a\u5e38\u3053\u308c\u304c\u63d0\u4f9b\u3059\u308b\u306f\u305a\u306e\u8010\u98df\u6027\u3092\u307b\u307c\u76f8\u6bba\u3059\u308b\u3002\u305d\u306e\u7d50\u679c\u3001\u976d\u6027\u304c\u82e5\u5e72\u4f4e\u4e0b\u3057\u3001\u8010\u98df\u6027\u3082\u4f4e\u4e0b\u3059\u308b\u3002<\/p>\n<p class=\"MsoNormal\">\u6a5f\u68b0\u52a0\u5de5\u304c\u5bb9\u6613\u3067\u3042\u308b\u3053\u3068\u306f\u3001\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3092\u4f34\u3046\u3002\u6210\u5f62\u3068\u30d7\u30ec\u30b9\u306b\u305d\u308c\u307b\u3069\u52b4\u529b\u3092\u8981\u3057\u306a\u3044\u305f \u3081\u3001304\u3088\u308a\u3082\u9ad8\u4fa1\u306b\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3002303\u306f304\u307b\u3069\u8010\u98df\u6027\u306b\u512a\u308c\u3066\u3044\u306a\u3044\u3068\u306f\u3044\u3048\u3001\u6642\u62981400 \u00b0F\u306e\u9ad8\u6e29\u306b\u66dd\u3055\u308c\u308b\u3068\u3001\u9178\u5316\u306b\u306f\u304b\u306a\u308a\u5f37\u3044\u3002<\/p>\n<p class=\"MsoNormal\">\u00a0303\u306f\u786b\u9ec4\u5206\u3092\u542b\u3080\u305f\u3081\u6eb6\u63a5\u6027\u304c\u60aa\u304f\u3001\u5272\u308c\u306e \u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u3055\u3089\u306b\u3001\u786b\u9ec4\u306e\u4ee3\u308f\u308a\u306b\u30bb\u30ec\u30f3\u304c\u4f7f\u308f\u308c\u308b\u3053\u3068\u3082\u3042\u308b\u3002\u3053\u308c\u306f\u786b\u9ec4\u3068\u540c\u3058\u7d50\u679c\u3092\u3082\u305f\u3089\u3057\u3001\u88ab\u524a\u6027\u3092\u5411\u4e0a\u3055\u305b\u3001\u8010\u98df\u6027\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Understanding_Machinability_of_304_vs_303_stainless_steel\"><\/span>304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u88ab\u524a\u6027\u3092\u6bd4\u8f03\u3059\u308b<span style=\"mso-tab-count: 1;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Grade_303\"><\/span>\u30b0\u30ec\u30fc\u30c9303 <b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e303\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u786b\u9ec4\u307e\u305f\u306f\u30bb\u30ec\u30f3\u304c \u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u6a5f\u68b0\u52a0\u5de5\u6027\u306e\u738b\u69d8\u3068\u547c\u3070\u308c\u3066\u3044 \u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001303\u30b0\u30ec\u30fc\u30c9\u306e\u5feb\u524a\u6027\u3092\u5229\u7528\u3057\u3066\u5408\u91d1\u306e\u6a5f\u68b0\u7684\u7279\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e1\u30fc\u30ab\u30fc\u306f\u5927\u91cf\u751f\u7523\u3092\u8fc5\u901f\u304b\u3064\u30af\u30ea\u30fc\u30f3\u30ab\u30c3\u30c8\u3067\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p class=\"MsoNormal\">\u3053\u306e\u6750\u7a2e\u306f\u3001\u8907\u96d1\u306a\u5f62\u72b6\u3084\u5fae\u7d30\u306a\u30c7\u30a3\u30c6\u30fc\u30eb\u3092\u5fc5\u8981\u3068\u3059\u308b\u7528\u9014\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u7cbe\u5bc6\u52a0\u5de5\u8a2d\u5099\u3092\u63d0\u4f9b\u3059\u308b\u3002\u5de5\u5177\u6469\u8017\u306e\u53ef\u80fd\u6027\u3092\u4f4e\u6e1b\u3057\u3001\u5207\u524a\u5de5\u5177\u306e\u5bff\u547d\u3092\u5ef6\u3070\u3057\u307e\u3059\u3002<\/p>\n<p class=\"MsoNormal\">\u305d\u306e\u305f\u3081\u3001\u5927\u91cf\u751f\u7523\u306b\u306f\u624b\u9803\u306a\u9078\u629e\u80a2\u3068\u306a\u308b\u3002\u3057\u304b\u3057\u3001\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3068\u3057\u3066\u8010\u8150\u98df\u6027\u304c\u82e5\u5e72\u4f4e\u4e0b\u3059\u308b\u305f\u3081\u3001\u74b0\u5883\u306b\u3088\u3063\u3066\u306f\u4f7f\u7528\u304c\u5236\u9650\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308b\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Grade_304_%E2%80%93_A_Balancing_Act\"><\/span>304\u5e74\u751f - \u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u884c\u70ba<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">304\u306f\u52a0\u5de5\u786c\u5316\u304c\u901f\u3044\u305f\u3081\u3001303\u3067\u306f\u5207\u524a\u6027\u304c\u554f\u984c\u3068\u306a\u308b\u3002\u30b0\u30ec\u30fc\u30c9303\u3068\u306f\u9006\u306b\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30b0\u30ec\u30fc\u30c9304\u306e\u5316\u5b66\u7d44\u6210\u306f\u3001\u305d\u306e\u4f4e\u3044\u88ab\u524a\u6027\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u305d\u306e\u4fe1\u983c\u6027\u3068\u5805\u7262\u6027\u306e\u305f\u3081\u306b\u591a\u304f\u306e\u7523\u696d\u3067\u597d\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u826f\u597d\u306a\u6210\u5f62\u6027\u3068\u512a\u308c\u305f\u8010\u98df\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u306f\u3001\u305d\u308c\u304c\u6c4e\u7528\u6027\u306e\u9ad8\u3044\u9078\u629e\u80a2\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p class=\"MsoNormal\">\u3053\u306e\u6750 \u7a2e\u306f\u3001\u53a8\u623f\u6a5f\u5668\u3001\u5efa\u7bc9\u69cb\u9020\u7269\u3001\u5316\u5b66\u5bb9\u5668\u306a \u3069\u3001\u6a5f\u68b0\u52a0\u5de5\u3068\u6eb6\u63a5\u306e\u4e21\u65b9\u304c\u5fc5\u8981\u306a\u7528\u9014\u306b\u5e83\u304f\u4f7f \u7528\u3055\u308c\u3066\u3044\u308b\u3002\u512a\u308c\u305f\u8010\u98df\u6027\u306b\u3088\u308a\u3001\u82db\u9177\u306a\u6761\u4ef6\u4e0b\u3067\u3082\u5b8c\u5168\u6027\u3092\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Mechanical_Properties\"><\/span>\u6a5f\u68b0\u7684\u7279\u6027<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">303\u3068304\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u7a2e\u306f\u3001\u878d\u70b9\u3092\u9664 \u304f\u6027\u8cea\u306f\u540c\u3058\u3067\u3042\u308b\u3002\u5316\u5b66\u7d44\u6210\u304c\u591a\u5c11\u7570\u306a\u3063\u3066\u3082\u5bc6\u5ea6\u306f\u540c\u3058\u3067\u3042\u308b\u3002\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u5408\u91d1\u3067\u3042\u308b\u305f\u3081\u3001\u7d50\u6676\u69cb\u9020\u306f\u975e\u5e38\u306b\u4f3c\u3066\u304a\u308a\u3001\u539f\u5b50\u306f\u898f\u5247\u7684\u306a\u7e70\u308a\u8fd4\u3057\u30d1\u30bf\u30fc\u30f3\u3067\u914d\u5217\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<p class=\"MsoNormal\">304\u306f\u30af\u30ed\u30e0\u304c\u3084\u3084\u591a\u3044\u304c\u3001\u5e38\u306b\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u3044\u3002\u786b\u9ec4\u306e\u542b\u6709\u306f\u3001\u7d50\u6676\u69cb\u9020\u3084\u539f\u5b50\u9593\u7c92\u5b50\u306e\u9593\u9694\u306b\u610f\u5473\u306e\u3042\u308b\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u3002<\/p>\n<table class=\"MsoNormalTable\" style=\"width: 487.85pt; border-collapse: collapse; mso-yfti-tbllook: 1184;\" border=\"0\" width=\"650\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"mso-yfti-irow: 0; mso-yfti-firstrow: yes;\">\n<td style=\"border: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>\u30d7\u30ed\u30d1\u30c6\u30a3<\/b><\/p>\n<\/td>\n<td style=\"border: solid black 1.0pt; border-left: none; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>303 \u30b0\u30ec\u30fc\u30c9\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/b><\/p>\n<\/td>\n<td style=\"border: solid black 1.0pt; border-left: none; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>304 \u30b0\u30ec\u30fc\u30c9\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/b><\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 1;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u5bc6\u5ea6<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">0.289 lb\/in\u00b3<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">0.289 lb\/in\u00b3<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 2;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u878d\u70b9<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">2550 - 2590\u00b0F<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">2642\u00b0F<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 3;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u5f3e\u6027\u4fc2\u6570<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">28,000\u30ad\u30ed\u30fb\u30b7\u30fc<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">28,000\u30ad\u30ed\u30fb\u30b7\u30fc<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 4;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u96fb\u6c17\u62b5\u6297\u7387<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">0.72 x 10-\u2076 \u03a9-m<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">0.72 x 10-\u2076 \u03a9-m<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 5;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u71b1\u4f1d\u5c0e\u7387<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">112 BTU\u30fbin\/hr\u30fbft\u00b2\u30fb\u00b0F<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">112 BTU\u30fbin\/hr\u30fbft\u00b2\u30fb\u00b0F<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 6; mso-yfti-lastrow: yes;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u305b\u3093\u65ad\u5f3e\u6027\u7387<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">11,200 ksi<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">11,200 ksi<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"Austenitic_Structure_and_its_Impact\"><\/span>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7d44\u7e54\u3068\u305d\u306e\u5f71\u97ff\u00a0<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7d44\u7e54 \u306b\u5bc4\u4e0e\u3057\u306a\u304c\u3089\u3001\u6210\u5f62\u6027\u3068\u5171\u306b\u975e\u78c1\u6027\u7279\u6027\u3092\u63d0\u4f9b\u3059 \u308b\u3002\u305d\u306e\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7d44\u7e54\u306f\u3001\u9ad8\u3044\u976d\u6027\u3068\u8010\u4e45\u6027\u304c\u8981\u6c42\u3055\u308c\u308b\u7279\u5b9a\u306e\u7528\u9014\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p class=\"MsoNormal\"><span style=\"mso-spacerun: yes;\">\u00a0<\/span>\u9ad8\u6e29\u4e0b\u3067\u3082\u5f37\u5ea6\u3092\u7dad\u6301\u3067\u304d\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u81ea\u52d5\u8eca\u3084\u822a\u7a7a\u5b87\u5b99\u88fd\u54c1\u306e\u88fd\u9020\u306b\u9069\u3057\u3066\u3044\u308b\u3002\u3055\u3089\u306b\u3001\u3053\u306e\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u69cb\u9020\u306f\u3001\u9ad8\u3044\u6a5f\u68b0\u7684\u5fdc\u529b\u306b\u6253\u3061\u52dd\u3064\u74b0\u5883\u4e0b\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Comparison_of_Strengths\"><\/span>\u5f37\u3055\u306e\u6bd4\u8f03<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">\u30b0\u30ec\u30fc\u30c9303\u306f\u30bb\u30ec\u30f3\u307e\u305f\u306f\u786b\u9ec4\u3092\u542b\u3080\u305f\u3081\u3001\u30b0\u30ec\u30fc\u30c9304\u3088\u308a\u3082\u964d\u4f0f\u5f37\u5ea6\u3068\u5f15\u5f35\u5f37\u5ea6\u306e\u70b9\u3067\u82e5\u5e72\u512a\u308c\u3066\u3044\u308b\u3002\u3057\u304b\u3057\u3001303\u3068304\u306e\u9593\u306e\u9069\u5207\u306a\u7b49\u7d1a\u3092\u9078\u629e\u3057\u306a\u304c\u3089\u3001\u976d\u6027\u3068\u5ef6\u6027\u306e\u4ed6\u306e\u8981\u56e0\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002<\/p>\n<p class=\"MsoNormal\"><span style=\"mso-spacerun: yes;\">\u00a0<\/span>\u92fc\u7a2e\u306e\u9078\u629e\u306f\u3001\u7528\u9014\u306b\u7279\u6709\u306e\u8981\u4ef6\u306b\u4f9d\u5b58\u3059\u308b\u3002\u6a5f\u68b0\u7684\u5fdc\u529b\u3001\u8150\u98df\u6027\u8981\u7d20\u3078\u306e\u66b4\u9732\u3001\u6a5f\u68b0\u52a0\u5de5\u6027\u3084\u6eb6\u63a5\u6027\u306e\u5fc5\u8981\u6027\u306a\u3069\u3067\u3042\u308b\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Heat_Treatment_and_Formability\"><\/span>\u71b1\u51e6\u7406\u3068\u6210\u5f62\u6027<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Solution_Treatment\"><\/span>\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30fb\u30c8\u30ea\u30fc\u30c8\u30e1\u30f3\u30c8<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">\u56fa\u6eb6\u5316\u71b1\u51e6\u7406\u306f\u3001303\u304a\u3088\u3073304\u92fc\u7a2e\u306e\u7d50\u6676\u7c92\u7d44\u7e54\u304a\u3088\u3073\u5168\u4f53\u7684\u306a\u6210\u5f62\u6027\u3092\u6709\u76ca\u306b\u6539\u5584\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3042\u308b\u3002\u3053\u306e\u5de5\u7a0b\u3067\u306f\u3001\u5408\u91d1\u3092\u9ad8\u6e29\u306b\u52a0\u71b1\u3057\u305f\u5f8c\u3001\u6025\u901f\u306b\u51b7\u5374\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6750\u6599\u306e\u6a5f\u68b0\u7684\u7279\u6027\u3068\u6027\u80fd\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<p class=\"MsoNormal\">\u3055\u3089\u306b\u3001\u3053\u306e\u5de5\u7a0b\u306f\u3001\u5747\u4e00\u306a\u30df\u30af\u30ed\u7d44\u7e54\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u52a0\u5de5\u4e2d\u306b\u5f62\u6210\u3055\u308c\u305f\u53ef\u80fd\u6027\u306e\u3042\u308b\u6790\u51fa\u7269\u3092\u6eb6\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002\u5408\u91d1\u306e\u5ef6\u6027\u3068\u976d\u6027\u3092\u5411\u4e0a\u3055\u305b\u3001\u6210\u5f62\u3057\u3084\u3059\u304f\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Weldability_Differences\"><\/span>\u6eb6\u63a5\u6027\u306e\u9055\u3044<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">303\u306f\u786b\u9ec4\u3084\u30bb\u30ec\u30f3\u3092\u542b\u3080\u305f\u3081\u3001\u6eb6\u63a5\u4e2d\u306b\u71b1\u9593 \u5272\u308c\u3092\u8d77\u3053\u3059\u3053\u3068\u304c\u3042\u308b\u3002\u9006\u306b304\u306f\u6eb6\u63a5\u6027\u306b\u512a\u308c\u3001\u5e83\u7bc4\u56f2\u306a\u6eb6\u63a5\u3092\u5fc5\u8981\u3068\u3059\u308b\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/p>\n<p class=\"MsoNormal\"><span style=\"mso-spacerun: yes;\">\u00a0<\/span>\u3053\u306e\u5dee\u7570\u8981\u56e0\u3092\u8003\u616e\u3057\u306a\u304c\u3089\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305f\u6750 \u7a2e\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3002\u6eb6\u63a5\u304c\u5fc5\u8981\u306a\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3001\u30bf\u30f3\u30af\u3001\u305d\u306e\u4ed6 \u306e\u69cb\u9020\u7269\u306e\u5efa\u8a2d\u306b\u306f\u3001\u7b49\u7d1a304\u304c\u9069\u3057\u3066\u3044 \u308b\u3002\u305d\u306e\u5f37\u976d\u3067\u8010\u4e45\u6027\u306e\u3042\u308b\u6eb6\u63a5 \u90e8\u306f\u3001\u69d8\u3005\u306a\u5fdc\u529b\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cost_303_stainless_steel_vs_304_stainless_steel\"><\/span>\u30b3\u30b9\u30c8 303 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc vs 304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<span style=\"mso-tab-count: 1;\">\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067303\u3068304\u306e\u92fc\u7a2e\u3092\u9078\u629e\u3059\u308b \u969b\u306b\u306f\u3001\u30b3\u30b9\u30c8\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3002\u3053\u308c\u3089\u306e\u92fc\u7a2e\u306e\u4e3b\u306a\u69cb\u6210\u8981\u7d20\u306f\u3001\u30af\u30ed\u30e0\u3068\u30cb\u30c3\u30b1\u30eb\u306e\u5e02 \u5834\u4fa1\u683c\u3067\u3042\u308b\u3002\u30af\u30ed\u30e0\u3068\u30cb\u30c3\u30b1\u30eb\u306e\u5e02\u5834\u4fa1\u683c\u306f\u3001\u9700\u7d66\u3001\u5730 \u653f\u5b66\u7684\u30a4\u30d9\u30f3\u30c8\u3001\u63a1\u6398\u6d3b\u52d5\u306a\u3069\u306b\u3088\u3063\u3066\u5909\u52d5 \u3059\u308b\u3002\u3053\u308c\u3089\u306e\u5909\u52d5\u306f\u3001\u5e02\u5834\u306b\u304a\u3051\u308b\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u6750\u306e\u4fa1\u683c\u5168\u4f53\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3002<\/p>\n<ul style=\"margin-top: 0in;\" type=\"disc\">\n<li class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list .5in;\">\u5e02\u5834\u4fa1\u683c\u306e\u5909\u52d5<\/li>\n<li class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list .5in;\">\u30b0\u30ec\u30fc\u30c9303 - \u4e00\u822c\u306b\u4f4e\u30b3\u30b9\u30c8<\/li>\n<li class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list .5in;\">\u30b0\u30ec\u30fc\u30c9304 - \u3084\u3084\u9ad8\u30b3\u30b9\u30c8<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Market_Price_Fluctuations\"><\/span>\u5e02\u5834\u4fa1\u683c\u306e\u5909\u52d5<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">\u30cb\u30c3\u30b1\u30eb\u3068\u30af\u30ed\u30e0\u306e\u30b3\u30b9\u30c8\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u5074\u9762\u304b \u3089\u7570\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u9271\u696d\u751f\u7523\u91cf\u3001\u4e16\u754c\u7684\u9700\u8981\u3001\u653f \u6cbb\u7684\u5b89\u5b9a\u6027\u306a\u3069\u306b\u5f71\u97ff\u3055\u308c\u308b\u3002\u30cb\u30c3\u30b1\u30eb\u3068\u30af\u30ed\u30e0\u306e\u4fa1\u683c\u306f\u3001\u30e1\u30fc\u30ab\u30fc\u306e\u9700\u7d66\u95a2\u4fc2\u306b\u3088\u3063\u3066\u5909\u52d5\u3057\u3001\u4fa1\u683c\u5909\u52d5\u306b\u3064\u306a\u304c\u308a\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u30b3\u30b9\u30c8\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Grade_303_%E2%80%93_Generally_Lower_Cost\"><\/span>\u30b0\u30ec\u30fc\u30c9303 - \u4e00\u822c\u306b\u4f4e\u30b3\u30b9\u30c8<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">303\u306f\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf\u304c\u4f4e\u304f\u3001\u52a0\u5de5\u6027\u304c\u901f\u3044\u305f\u3081\u3001304\u3088\u308a\u3082\u5b89\u4fa1\u3067\u3042\u308b\u3002\u305d\u306e\u7279\u6027\u306f\u88fd\u9020\u6642\u9593\u3068\u4eba\u4ef6\u8cbb\u3092\u524a\u6e1b\u3057\u3001\u786b\u9ec4\u3084\u30bb\u30ec\u30f3\u306e\u6dfb\u52a0\u306f\u88ab\u524a\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3002\u305d\u306e\u7d50\u679c\u3001\u751f\u7523\u5de5\u7a0b\u304c\u77ed\u7e2e\u3055\u308c\u3001\u88fd\u9020\u7d4c\u8cbb\u304c\u524a\u6e1b\u3055\u308c\u308b\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Grade_304_%E2%80%93_Slightly_Higher_Cost\"><\/span>\u30b0\u30ec\u30fc\u30c9304 - \u3084\u3084\u9ad8\u30b3\u30b9\u30c8<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">3034\u306f\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf\u304c\u9ad8\u304f\u3001\u8010\u98df\u6027\u306b\u512a\u308c \u3066\u3044\u308b\u305f\u3081\u3001303\u3088\u308a\u3082\u82e5\u5e72\u9ad8\u4fa1\u3067\u3042\u308b\u3002\u4e00\u65b9\u3001\u4f4e\u3044\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8981\u4ef6\u3068\u6750\u6599\u306e\u8010\u4e45\u6027\u306f\u3001\u305d\u306e\u9ad8\u3044\u30b3\u30b9\u30c8\u3092\u76f8\u6bba\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f4e\u3044\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8981\u4ef6\u306f\u3001\u30b0\u30ec\u30fc\u30c9304\u306f\u3001\u69d8\u3005\u306a\u696d\u754c\u5168\u4f53\u3067\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u9078\u629e\u80a2\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Common_Applications_of_ss_303_vs_304\"><\/span>ss303\u3068ss304\u306e\u4e00\u822c\u7684\u306a\u7528\u9014<span style=\"mso-tab-count: 1;\">\u00a0\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"i\"><\/span><span style=\"mso-tab-count: 1;\"><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304-stainless-applications.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17258 size-large\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304-stainless-applications-1024x536.jpg\" alt=\"303 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc vs 304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\t\" width=\"1024\" height=\"536\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304-stainless-applications-1024x536.jpg 1024w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304-stainless-applications-980x513.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/07\/303-vs-304-stainless-applications-480x251.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/a>\u00a0\u00a0 <\/span><b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">303\u3068304\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u7528\u9014\u306f\u3088\u304f\u4f3c\u3066\u3044\u308b\u3002\u5177\u4f53\u7684\u306b\u306f\u3001303\u3068304\u306f\u69d8\u3005\u306a\u7528\u9014\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002\u4ee5\u4e0b\u306b\u305d\u306e\u6982\u8981\u3092\u793a\u3057\u3001\u5177\u4f53\u7684\u306a\u4f7f\u7528\u7406\u7531\u3092\u5f37\u8abf\u3059\u308b\u3002<\/p>\n<table class=\"MsoNormalTable\" style=\"border-collapse: collapse; mso-yfti-tbllook: 1184;\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"mso-yfti-irow: 0; mso-yfti-firstrow: yes;\">\n<td style=\"border: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>\u7523\u696d<\/b><\/p>\n<\/td>\n<td style=\"border: solid black 1.0pt; border-left: none; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>\u30b9\u30c6\u30f3\u30ec\u30b9 303 \u7528\u9014<\/b><\/p>\n<\/td>\n<td style=\"border: solid black 1.0pt; border-left: none; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>\u4f7f\u7528\u7406\u7531<\/b><\/p>\n<\/td>\n<td style=\"border: solid black 1.0pt; border-left: none; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>\u30b9\u30c6\u30f3\u30ec\u30b9304\u7528\u9014<\/b><\/p>\n<\/td>\n<td style=\"border: solid black 1.0pt; border-left: none; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>\u4f7f\u7528\u7406\u7531<\/b><\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 1;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>\u98df\u54c1\u8abf\u7406\u6a5f\u5668<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u30b3\u30f3\u30d9\u30a2\u3001\u30c8\u30ec\u30a4\u3001\u30ab\u30fc\u30c8\u3001\u51b7\u51cd\u30e6\u30cb\u30c3\u30c8<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u6383\u9664\u304c\u7c21\u5358<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u30bf\u30f3\u30af\u3001\u30d1\u30a4\u30d7\u3001\u30b3\u30f3\u30c6\u30ca<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u8010\u98df\u6027\u3001\u6d17\u6d44\u304c\u5bb9\u6613<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 2;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>\u822a\u7a7a\u6a5f<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u30b7\u30e3\u30d5\u30c8\u3001\u30ae\u30a2\u3001\u822a\u7a7a\u6a5f\u7528\u7d99\u624b<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u975e\u713c\u4ed8\u304d\u6027\u3001\u975e\u30b2\u30eb\u5316\u6027\u3001\u9ad8\u88ab\u524a\u6027<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u822a\u7a7a\u6a5f\u306e\u69cb\u9020\u3001\u30a8\u30f3\u30b8\u30f3<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u512a\u308c\u305f\u8010\u98df\u6027\u3001\u71b1\u5b89\u5b9a\u6027\u3001\u5f37\u5ea6\u5bfe\u91cd\u91cf\u6bd4<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 3;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>\u7de0\u7d50\u90e8\u54c1<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u30cd\u30b8\u3001\u30ca\u30c3\u30c8\u3001\u30dc\u30eb\u30c8<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u9ad8\u3044\u52a0\u5de5\u6027 - \u8907\u96d1\u306a\u5f62\u72b6\u306e\u88fd\u9020\u304c\u5bb9\u6613<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u30cd\u30b8\u3001\u30ca\u30c3\u30c8\u3001\u30dc\u30eb\u30c8<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u8010\u4e45\u6027\u3068\u8010\u98df\u6027<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 4;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>\u96fb\u5b50\u90e8\u54c1<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u30b9\u30da\u30fc\u30b5\u30fc\u3001\u30d6\u30e9\u30b1\u30c3\u30c8\u3001\u30d9\u30f3\u30c8\u30a8\u30ec\u30e1\u30f3\u30c8<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u975e\u78c1\u6027\u3001\u9ad8\u88ab\u524a\u6027<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u30b9\u30da\u30fc\u30b5\u30fc\u3001\u30d6\u30e9\u30b1\u30c3\u30c8\u3001\u30d9\u30f3\u30c8\u30a8\u30ec\u30e1\u30f3\u30c8<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u975e\u78c1\u6027\u3067\u8010\u98df\u6027\u306b\u512a\u308c\u308b<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 5;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>\u7523\u696d\u7528\u9014\u3068\u6a5f\u68b0<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u30d6\u30c3\u30b7\u30f3\u30b0\u3001\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0\u3001\u30d0\u30eb\u30d6\u30dc\u30c7\u30a3\u3001\u30d0\u30eb\u30d6\u3001\u935b\u9020\u30b7\u30e3\u30d5\u30c8\u3001\u30d0\u30eb\u30d6\u30c8\u30ea\u30e0<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u9ad8\u3044\u5207\u524a\u52a0\u5de5\u6027 - \u8907\u96d1\u306a\u5f62\u72b6\u306e\u88fd\u9020\u304c\u5bb9\u6613\u3067\u3001\u7cbe\u5bc6\u306a\u516c\u5dee\u3068\u30bf\u30a4\u30c8\u30d5\u30a3\u30c3\u30c8\u304c\u5f97\u3089\u308c\u308b\u3002<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u30bf\u30f3\u30af\u3001\u30d1\u30a4\u30d7\u3001\u7d99\u624b\u3001\u30d0\u30eb\u30d6\u30dc\u30c7\u30a3<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u8010\u98df\u6027\u3001\u8010\u4e45\u6027<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 6;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>\u5bb6\u96fb\u88fd\u54c1<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u96fb\u5316\u88fd\u54c1\u306e\u7d99\u624b\u3001\u30cd\u30b8\u3001\u30dc\u30eb\u30c8<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u9ad8\u3044\u52a0\u5de5\u6027<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u51b7\u8535\u5eab\u3001\u30ad\u30c3\u30c1\u30f3\u30b7\u30f3\u30af\u3001\u98df\u5668\u6d17\u3044\u6a5f<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u8010\u4e45\u6027\u3001\u8010\u8150\u98df\u6027\u3001\u7f8e\u3057\u3055<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 7;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>\u81ea\u52d5\u8eca<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u30b7\u30e3\u30d5\u30c8\u3001\u7d99\u624b\u3001\u30ae\u30a2<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u9ad8\u3044\u52a0\u5de5\u6027\u3001\u52a0\u5de5\u306e\u5bb9\u6613\u3055<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u6392\u6c17\u30b7\u30b9\u30c6\u30e0\u3001\u30c8\u30ea\u30e0\u3001\u30b0\u30ea\u30eb<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u8010\u98df\u6027\u3001\u7f8e\u7684\u9b45\u529b<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 8;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>\u533b\u7642\u6a5f\u5668<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u624b\u8853\u5668\u5177\u3001\u6b6f\u79d1\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u9ad8\u3044\u88ab\u524a\u6027\u3001\u975e\u78c1\u6027<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u624b\u8853\u5668\u5177\u3001\u6b6f\u79d1\u5668\u5177\u3001\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u751f\u4f53\u9069\u5408\u6027\u3001\u8010\u98df\u6027\u3001\u9ad8\u6e29\u6d17\u6d44\u30d7\u30ed\u30bb\u30b9<\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 9; mso-yfti-lastrow: yes;\">\n<td style=\"border: solid black 1.0pt; border-top: none; mso-border-top-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\"><b>\u5316\u5b66\u51e6\u7406\u88c5\u7f6e<\/b><\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u30d0\u30eb\u30d6\u30dc\u30c7\u30a3\u3001\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0\u3001\u30d6\u30c3\u30b7\u30f3\u30b0<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u9ad8\u3044\u52a0\u5de5\u6027\u3001\u52a0\u5de5\u306e\u5bb9\u6613\u3055<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u30ea\u30a2\u30af\u30bf\u30fc\u3001\u30bf\u30f3\u30af\u3001\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3<\/p>\n<\/td>\n<td style=\"border-top: none; border-left: none; border-bottom: solid black 1.0pt; border-right: solid black 1.0pt; mso-border-top-alt: solid black 1.0pt; mso-border-left-alt: solid black 1.0pt; padding: 5.0pt 5.0pt 5.0pt 5.0pt;\" valign=\"top\">\n<p class=\"MsoNormal\">\u69d8\u3005\u306a\u5316\u5b66\u85ac\u54c1\u306b\u8010\u3048\u308b\u8010\u98df\u6027<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Corrosion_Resistance\"><\/span>\u8010\u98df\u6027<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u69d8\u3005\u306a\u6a5f\u68b0\u52a0\u5de5\u7528\u9014\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30c8\u30c3\u30d7\u30af\u30e9\u30b9\u306e\u6750\u6599\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5b8c\u74a7\u306b\u30de\u30c3\u30c1\u3059\u308b\u6750\u6599\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u306f\u3001\u90e8\u54c1\u306e\u671b\u307e\u3057\u3044\u7d50\u679c\u3092\u5f97\u308b\u305f\u3081\u306b\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u6709\u5229\u306a\u6a5f\u68b0\u7684\u30fb\u5316\u5b66\u7684\u7279\u6027\u306b\u52a0\u3048\u3066\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u7a2e\u306f\u7570\u306a\u308b\u8010\u98df\u6027\u7279\u6027\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul style=\"margin-top: 0in;\" type=\"disc\">\n<li class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list .5in;\">\u8010\u5b54\u98df\u6027\u3068\u30af\u30ed\u30e0\u306e\u5f79\u5272<\/li>\n<li class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo2; tab-stops: list .5in;\">\u7570\u306a\u308b\u74b0\u5883\u4e0b\u3067\u306e\u8010\u4e45\u6027\u6bd4\u8f03<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Pitting_Resistance_and_the_Role_of_Chromium\"><\/span>\u8010\u5b54\u98df\u6027\u3068\u30af\u30ed\u30e0\u306e\u5f79\u5272<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3044\u305a\u308c\u3082\u8010\u98df\u6027\u306b\u512a\u308c \u3066\u304a\u308a\u3001\u5869\u5316\u7269\u74b0\u5883\u306b\u66dd\u3055\u308c\u308b\u3068\u5b54\u98df\u304c\u767a\u751f\u3059\u308b\u3002\u7279\u306b\u4e21\u92fc\u7a2e\u3068\u3082\u30af\u30ed\u30e0\u3092\u591a\u304f\u542b\u3093\u3067\u304a\u308a\u3001\u3053\u306e\u7a2e\u306e\u8150\u98df\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3057\u304b\u3057\u3001\u30b0\u30ec\u30fc\u30c9304\u306e\u4e2d\u306b\u306f\u3001\u30af\u30ed\u30e0\u306e\u542b\u6709\u91cf\u304c\u9ad8\u3044\u305f\u3081\u3001\u8010\u5b54\u98df\u6027\u306b\u512a\u308c\u308b\u3082\u306e\u3082\u3042\u308b\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Durability_Comparison_in_Different_Environments\"><\/span>\u7570\u306a\u308b\u74b0\u5883\u4e0b\u3067\u306e\u8010\u4e45\u6027\u6bd4\u8f03<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">\u3059\u3079\u3066\u306e\u5927\u6c17\u6e90\u3001\u6ec5\u83cc\u5264\u3001\u6709\u6a5f\u5316\u5b66\u85ac\u54c1\u3001\u67d3\u6599\u306f\u30bf\u30a4\u30d7303\u3092\u8150\u98df\u3055\u305b\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002\u30cf\u30ed\u30b2\u30f3\u9178\u306b\u306f\u5f31\u304f\u3001\u786b\u9178\u306b\u306f\u3084\u3084\u5f37\u304f\u3001\u785d\u9178\u306b\u306f\u5f37\u3044\u3002<\/p>\n<p class=\"MsoNormal\">\u6700\u5927\u9650\u306e\u8010\u98df\u6027\u3092\u5f97\u308b\u305f\u3081\u3001\u30b0\u30ec\u30fc\u30c9303\u306e\u90e8\u54c1\u306f\u3059\u3079\u3066\u6d17\u6d44\u3059\u308b\u3053\u3068\u3002\u306e\u5f8c\u306b\u4e0d\u52d5\u614b\u5316\u51e6\u7406\u3059\u308b\u3053\u3068\u3002 <a href=\"https:\/\/aludiecasting.com\/ja\/%e7%b2%be%e5%af%86cnc%e5%8a%a0%e5%b7%a5\/\">CNC\u52a0\u5de5<\/a> \u5de5\u5177\u306b\u4ed8\u7740\u3057\u305f\u30b0\u30ea\u30fc\u30b9\u3001\u30aa\u30a4\u30eb\u3001\u6307\u7d0b\u3001\u305d\u306e\u4ed6\u306e\u7570\u7269\u3001\u4f8b\u3048\u3070\u9244\u7c89\u306a\u3069\u3092\u9664\u53bb\u3059\u308b\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u7d50\u8ad6<b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">303\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068304\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u306e\u92fc\u7a2e\u306f\u3001\u6027\u8cea\u304c\u985e\u4f3c\u3057\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f \u3089\u305a\u3001\u660e\u78ba\u306a\u9055\u3044\u304c\u898b\u3089\u308c\u308b\u3002\u3053\u308c\u306f\u3001\u7279\u5b9a\u306e\u7528\u9014\u306b\u9069\u3057\u305f\u6750 \u6599\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u96e3\u3057\u3044\u5c40\u9762\u3092\u3082\u305f\u3089\u3059\u3002303\u92fc\u7a2e\u306f\u5207\u524a\u6027\u304c\u9ad8\u3044\u305f\u3081\u3001\u8a73\u7d30\u306a\u52a0\u5de5\u304c\u5fc5 \u8981\u306a\u90e8\u54c1\u306b\u6700\u9069\u3067\u3042\u308b\u3002\u3055\u3089\u306b\u3001\u3053\u306e\u92fc\u7a2e\u306f\u786b\u9ec4\u542b\u6709 \u91cf\u304c\u9ad8\u3044\u305f\u3081\u3001\u8010\u98df\u6027\u306f\u82e5\u5e72\u4f4e\u4e0b\u3059\u308b\u3002<\/p>\n<p class=\"MsoNormal\">\u9006\u306b\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30b0\u30ec\u30fc\u30c9304\u306f\u8010\u98df\u6027\u306b\u512a\u308c\u3001\u5e45\u5e83\u3044\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u8150\u98df\u304c\u61f8\u5ff5\u3055\u308c\u308b\u74b0\u5883\u3067\u306f\u3001\u3088\u308a\u6c4e\u7528\u6027\u306e\u9ad8\u3044\u9078\u629e\u80a2\u3068\u306a\u308b\u3002<\/p>\n<p class=\"MsoNormal\">\u30b0\u30ec\u30fc\u30c9\u306e\u9078\u629e\u306f\u3001\u74b0\u5883\u66b4\u9732\u3001\u52a0\u5de5\u8981\u4ef6\u3001\u8cbb\u7528\u5bfe\u52b9\u679c\u306a\u3069\u306e\u8981\u7d20\u3092\u8003\u616e\u3057\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u92fc\u7a2e\u3092\u5341\u5206\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u88fd\u9020\u696d\u8005\u306f\u305d\u306e\u56fa\u6709\u306e\u7279\u6027\u3092\u751f\u304b\u3057\u306a\u304c\u3089\u3001\u6240\u671b\u306e\u751f\u7523\u91cf\u3092\u9054\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p class=\"MsoNormal\">\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>AISI 303\u5bfeAISI 304 (SS 303\u5bfeSS 304)\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u306b\u3064\u3044\u3066\u3054\u4e0d\u660e\u3067\u3059\u304b\uff1f\u3053\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u3067\u306f\u3001\u6a5f\u68b0\u52a0\u5de5\u6027\u3001\u8010\u98df\u6027\u3001\u30b3\u30b9\u30c8\u306a\u3069\u3001303\u3068304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4e3b\u306a\u9055\u3044\u3092\u5206\u89e3\u3057\u3001\u9069\u5207\u306a\u30b0\u30ec\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>","protected":false},"author":2,"featured_media":17256,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-17255","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aluminium-alloy-castings"],"_links":{"self":[{"href":"https:\/\/aludiecasting.com\/ja\/wp-json\/wp\/v2\/posts\/17255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aludiecasting.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aludiecasting.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/ja\/wp-json\/wp\/v2\/comments?post=17255"}],"version-history":[{"count":0,"href":"https:\/\/aludiecasting.com\/ja\/wp-json\/wp\/v2\/posts\/17255\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/ja\/wp-json\/wp\/v2\/media\/17256"}],"wp:attachment":[{"href":"https:\/\/aludiecasting.com\/ja\/wp-json\/wp\/v2\/media?parent=17255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aludiecasting.com\/ja\/wp-json\/wp\/v2\/categories?post=17255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aludiecasting.com\/ja\/wp-json\/wp\/v2\/tags?post=17255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}