{"id":15617,"date":"2025-04-22T14:19:18","date_gmt":"2025-04-22T06:19:18","guid":{"rendered":"https:\/\/www.sogaworks.com\/?p=15617"},"modified":"2025-05-08T18:10:08","modified_gmt":"2025-05-08T10:10:08","slug":"304-stainless-steel-properties","status":"publish","type":"post","link":"https:\/\/www.sogaworks.com\/jp\/blogs\/304-stainless-steel-properties\/","title":{"rendered":"304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u7279\u6027\u306e\u7a76\u6975\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>\u92fc\u306f\u3001\u7570\u306a\u308b\u6bcd\u6750\u306b\u7279\u5b9a\u306e\u5408\u91d1\u5143\u7d20\u3092\u914d\u5408\u3057\u305f\u5408\u91d1\u3067\u3042\u308b\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306b\u306f\u69d8\u3005\u306a\u7279\u6027\u3092\u6301\u3064\u591a\u304f\u306e\u7a2e\u985e\u304c\u3042\u308b\u304c\u3001\u5171\u901a\u3057\u3066\u3044\u308b\u306e\u306f\u8010\u98df\u6027\u3092\u4ed8\u4e0e\u3059\u308b\u30af\u30ed\u30e0\u306e\u6dfb\u52a0\u3067\u3042\u308b\u3002\u6700\u3082\u3088\u304f\u77e5\u3089\u308c\u305f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4e00\u7a2e\u3067\u3042\u308b304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u591a\u304f\u306e\u7523\u696d\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u7279\u6027\u306e\u6982\u8981\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u306f\u3001\u3042\u306a\u305f\u304c\u7c21\u5358\u306b304\u30b9\u30c6\u30f3\u30ec\u30b9\u306e\u30b3\u30a2\u306a\u5074\u9762\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u3053\u308c\u3089\u306e\u7279\u6027\u306b\u3064\u3044\u3066\u8003\u3048\u308b\u305f\u3081\u306e\u69cb\u9020\u5316\u3055\u308c\u305f\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u6298\u308a\u7573\u307f\u306e\u5f8c\u3001\u6211\u3005\u306f\u7c21\u5358\u306b\u7d44\u6210\u3001\u7269\u7406\u7684\u6027\u8cea\u3068\u6a5f\u68b0\u7684\u6027\u8cea\u306b\u89e6\u308c\u308b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306fASTM A240\/A240M\u898f\u683c\u3067\u5b9a\u7fa9\u3055\u308c\u3001\u666e\u901a\u70ad\u7d20\u56fa\u6eb6\u4f53\u5f37\u5316\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u3001\u5f37\u5ea6\u306f\u4e2d\u7a0b\u5ea6\u304b\u3089\u9ad8\u5f37\u5ea6\u3067\u3042\u308a\u3001\u901a\u5e38500 \u00b0F (260 \u00b0C)\u4ee5\u4e0a\u306e\u5727\u529b\u5bb9\u5668\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u5225\u540d\"<a href=\"https:\/\/www.sogaworks.com\/jp\/blogs\/stainless-steel-18-8-vs-316\/\">18-8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/a>\"\u3068\u3044\u3046\u306e\u306f\u3001\u901a\u5e38\u3001\u8cea\u91cf\u6bd4\u306718%\u306e\u30af\u30ed\u30e0\u30688%\u306e\u30cb\u30c3\u30b1\u30eb\u3092\u542b\u3080\u304b\u3089\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"614\" src=\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/04\/sus304_cnc_3_1220-1024x614.png\" alt=\"SUS304 \u90e8\u54c1\" class=\"wp-image-15628\" srcset=\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/04\/sus304_cnc_3_1220-1024x614.png 1024w, https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/04\/sus304_cnc_3_1220-300x180.png 300w, https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/04\/sus304_cnc_3_1220-768x461.png 768w, https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/04\/sus304_cnc_3_1220.png 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u6700\u3082\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4e00\u3064\u3067\u3059\u3002\u305d\u308c\u306f\u3001\u512a\u308c\u305f\u8010\u98df\u6027\u3001\u6210\u5f62\u6027\u3068\u9ad8\u6e29\u3067\u306e\u6a5f\u68b0\u7684\u7279\u6027\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u30a2\u30cb\u30fc\u30eb\u3055\u308c\u305f\u72b6\u614b\u3067\u306f\u3001304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u975e\u78c1\u6027\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">304\u30b9\u30c1\u30fc\u30eb\u7d44\u6210<\/h3>\n\n\n\n<p>304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5316\u5b66\u7d44\u6210\u306f\u3001\u826f\u597d\u306a\u8010\u98df\u6027\u3068\u5f37\u5ea6\u306e\u512a\u308c\u305f\u304b\u3089\u7bc4\u56f2\u306e\u7279\u6027\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u5236\u5fa1\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u9244<\/td><td>Cr<\/td><td>\u30cb\u30fc<\/td><td>C<\/td><td>\u30e0\u30f3<\/td><td>Si<\/td><td>P<\/td><td>S<\/td><\/tr><tr><td>\u30d0\u30e9\u30f3\u30b9<\/td><td>18~20%<\/td><td>8~10.5%<\/td><td>\u22640.08%<\/td><td>\u22642%<\/td><td>\u22641%<\/td><td>\u22640.045%<\/td><td>\u22640.03%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>\u7d44\u6210\u304c\u7279\u6027\u306b\u4e0e\u3048\u308b\u5f71\u97ff\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8010\u98df\u6027\uff1a<\/strong> \u9ad8\u3044\u30af\u30ed\u30e0\u542b\u6709\u91cf\uff0818-20%\uff09\u306b\u3088\u308a\u3001\u9178\u3084\u5927\u6c17\u8150\u98df\u3092\u542b\u3080\u5e45\u5e83\u3044\u9178\u5316\u74b0\u5883\u3067\u92fc\u3092\u4e0d\u52d5\u614b\u5316\u3059\u308b\u81ea\u5df1\u4fee\u5fa9\u6027\u30af\u30ed\u30e0\u9178\u5316\u76ae\u819c\u304c\u5f62\u6210\u3055\u308c\u308b\u3002<\/li>\n\n\n\n<li><strong>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7d44\u7e54\uff1a<\/strong> \u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf (8-10.5%)\u306f\u3001\u9762\u5fc3\u7acb\u65b9 (FCC)\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u76f8\u3092\u5b89\u5b9a\u5316\u3055\u305b\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6975\u4f4e\u6e29\u3067\u3082304\u30b9\u30c6\u30f3\u30ec\u30b9\u306e\u975e\u78c1\u6027\u3068\u826f\u597d\u306a\u5ef6\u6027\u7279\u6027\u304c\u5f97\u3089\u308c\u308b\u3002<\/li>\n\n\n\n<li><strong>\u6eb6\u63a5\u6027\u3068\u5f37\u5ea6\uff1a<\/strong> \u4f4e\u70ad\u7d20 (\u22640.08%)\u306f\u3001\u6eb6\u63a5\u90e8\u306e\u71b1\u5f71\u97ff\u90e8\u306b\u304a\u3051\u308b \u30af\u30ed\u30e0\u70ad\u5316\u7269\u306e\u751f\u6210\u3068\u305d\u308c\u306b\u4f34\u3046\u5c40\u90e8\u8150\u98df\u3092\u6700\u5c0f\u9650\u306b \u6291\u3048\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u7279\u6027<\/h2>\n\n\n\n<p>304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u7279\u6027\u3092\u691c\u8a0e\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u7269\u7406\u7684\u304a\u3088\u3073\u6a5f\u68b0\u7684\u7279\u6027\u306e\u7ba1\u7406\u4e0a\u306e\u7406\u89e3\u304c\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002\u3053\u306e\u30d1\u30fc\u30c8\u3067\u306f\u3001304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6027\u80fd\u3068\u305d\u306e\u9069\u7528\u7bc4\u56f2\u3092\u6c7a\u5b9a\u3059\u308b\u500b\u3005\u306e\u7279\u6027\u3092\u63a2\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td><td><strong>\u4fa1\u5024<\/strong><\/td><\/tr><tr><td>\u5f15\u5f35\u5f37\u5ea6<\/td><td>515 MPa<\/td><\/tr><tr><td>\u964d\u4f0f\u5f37\u5ea6<\/td><td>205 MPa<\/td><\/tr><tr><td>\u4f38\u3073<\/td><td>70%<\/td><\/tr><tr><td>\u5f3e\u6027\u4fc2\u6570<\/td><td>193 GPa ~ 200 GPa<\/td><\/tr><tr><td>\u305b\u3093\u65ad\u5f3e\u6027\u7387<\/td><td>86 GPa<\/td><\/tr><tr><td>\u786c\u5ea6<\/td><td>123 HB<\/td><\/tr><tr><td>\u71b1\u4f1d\u5c0e\u7387<\/td><td>16.2 W\/m-K<\/td><\/tr><tr><td>\u5bc6\u5ea6<\/td><td>7.93 g\/cm\u00b3<\/td><\/tr><tr><td>\u78c1\u6c17<\/td><td>\u975e\u78c1\u6027<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u78c1\u6027\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306b\u3064\u3044\u3066\u306f\u3001\u78c1\u6027\u306e\u554f\u984c\u304c\u983b\u7e41\u306b\u4eba\u3005\u3092\u5f53\u60d1\u3055\u305b\u308b\u3002304\u30b9\u30c6\u30f3\u30ec\u30b9\u306e\u71b1\u51e6\u7406\u72b6\u614b\u306f\u3001\u78c1\u6027\u3092\u793a\u3055\u306a\u3044\u3002\u305d\u308c\u306f\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u308b\u78c1\u6027\u76f8\u306b\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u306e\u4e00\u90e8\u3092\u5909\u63db\u3059\u308b\u305f\u3081\u3001\u5727\u5ef6\u3084\u66f2\u3052\u6210\u5f62\u306a\u3069\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u901a\u3058\u3066\u51b7\u9593\u52a0\u5de5\u306f\u78c1\u6027\u3092\u5c0e\u5165\u3057\u307e\u3059\u3002\u51b7\u9593\u52a0\u5de5\u306e\u30ec\u30d9\u30eb\u304c\u9ad8\u304f\u306a\u308b\u3068\u3001\u6750\u6599\u306e\u5909\u614b\u304c\u5897\u5e45\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"410\" src=\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/04\/is-sus304-magnetic.jpg\" alt=\"sus304 \u306f\u78c1\u6027\u4f53\" class=\"wp-image-15631\" srcset=\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/04\/is-sus304-magnetic.jpg 800w, https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/04\/is-sus304-magnetic-300x154.jpg 300w, https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/04\/is-sus304-magnetic-768x394.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5bc6\u5ea6<\/h3>\n\n\n\n<p>304\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u306e\u5bc6\u5ea6\u6e2c\u5b9a\u5024\u306f7.93 g\/cm\u00b3\u3067\u3042\u308b\u3002\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5bc6\u5ea6\u5024\u306f\u3001\u69cb\u9020\u5f37\u5ea6\u3068\u3068\u3082\u306b\u8cea\u91cf\u7279\u6027\u3092\u6c7a\u5b9a\u3059\u308b\u3053\u306e\u7279\u5b9a\u306e\u30ec\u30d9\u30eb\u306b\u4e00\u81f4\u3059\u308b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u71b1\u4f1d\u5c0e\u7387<\/h4>\n\n\n\n<p>20\u2103\u3067304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u71b1\u4f1d\u5c0e\u7387\u306e\u5024\u306f16.2 W \/\uff08m\u30fbK\uff09\u3092\u6e2c\u5b9a\u3059\u308b\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc304\u306f\u3001\u71b1\u4ea4\u63db\u5668\u3084\u30dc\u30a4\u30e9\u30fc\u90e8\u54c1\u306b\u304a\u3051\u308b\u305d\u306e\u71b1\u4f1d\u5c0e\u7279\u6027\u306e\u305f\u3081\u3001\u52b9\u7387\u7684\u306a\u71b1\u4f1d\u9054\u3092\u5fc5\u8981\u3068\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u305f\u3081\u306e\u512a\u308c\u305f\u9069\u6027\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f15\u5f35\u5f37\u5ea6<\/h3>\n\n\n\n<p>304\u30b9\u30c6\u30f3\u30ec\u30b9\u306e\u6975\u9650\u5f15\u5f35\u5f37\u3055\uff08UTS\uff09\u306f\u3001\u5c11\u306a\u304f\u3068\u3082 515 MPa\u306b\u9054\u3059\u308b\u3002\u6750\u6599\u306f\u58ca\u308c\u308b\u524d\u306b\u3001\u3053\u306e\u30dd\u30a4\u30f3\u30c8\u307e\u3067\u6700\u5927\u5fdc\u529b\u3092\u7d4c\u9a13\u3059\u308b\u3002\u9ad8\u3044\u5f15\u5f35\u5f37\u3055\u306f\u3001304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u304c\u69cb\u9020\u8a2d\u8a08\u3067\u4f7f\u7528\u3059\u308b\u305f\u3081\u306e\u5b8c\u74a7\u306a\u305d\u308c\u3092\u4f5c\u308b\u58ca\u308c\u308b\u524d\u306b\u5927\u304d\u306a\u8ca0\u8377\u3092\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 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data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d81b226 elementor-widget elementor-widget-heading\" data-id=\"d81b226\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Put Your Custom Parts into Production Today\uff01<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-009c607 elementor-widget elementor-widget-button\" data-id=\"009c607\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.sogaworks.com\/client\/#\/quote\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">\u304a\u898b\u7a4d\u3082\u308a<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n\n\n\n<p><\/p>\n\n\n\n<h3 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class=\"wp-block-list\">\n<li><strong>\u53d7\u52d5\u5c64\u306e\u5f62\u6210\uff1a<\/strong> 304\u30b0\u30ec\u30fc\u30c9\u306e18%\u4ee5\u4e0a\u306e\u30af\u30ed\u30e0\u542b\u6709\u91cf\u306f\u3001\u9178\u7d20\u53cd\u5fdc\u306b\u3088\u308a\u4ed8\u7740\u9178\u5316\u819c\u3092\u751f\u6210\u3057\u3001\u8868\u9762\u640d\u50b7\u5f8c\u3082\u305d\u306e\u72b6\u614b\u3092\u7dad\u6301\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>\u5b54\u98df\uff1a<\/strong> \u6d77\u6c34\u306b\u542b\u307e\u308c\u308b\u9ad8\u6fc3\u5ea6\u306e\u5869\u5316\u7269\u306f\u4e0d\u52d5\u614b\u5c64\u8868\u9762\u3092\u7834\u58ca\u3057\u3001\u305d\u306e\u7d50\u679c\u3001\u5c40\u90e8\u7684\u306a\u5b54\u98df\u304c\u767a\u751f\u3059\u308b\u3002\u5b54\u98df\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308b\u306e\u306f\u3001\u5869\u5316\u7269\u6fc3\u5ea6\u304c\u9ad8\u304f\u3001\u6e29\u5ea6\u304c\u9ad8\u304f\u3001\u63db\u6c17\u306e\u60aa\u3044\u5834\u6240\u3067\u3042\u308b\u3002<\/li>\n\n\n\n<li><strong>\u9699\u9593\u8150\u98df\uff1a<\/strong> \u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u9699\u9593\u306e\u3088\u3046\u306a\u72ed\u3044\u7a7a\u9593\u306f\u3001\u8150\u98df\u5264\u306e\u6d41\u51fa\u3092\u9632\u304e\u3001\u4e0d\u52d5\u614b\u5c64\u306e\u5c40\u6240\u7684\u306a\u7834\u58ca\u3092\u4fc3\u9032\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"410\" src=\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/04\/will-stainless-steel-rust.jpg\" alt=\"\u30b9\u30c6\u30f3\u30ec\u30b9\u306f\u9306\u3073\u308b\u304b\" class=\"wp-image-15634\" srcset=\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/04\/will-stainless-steel-rust.jpg 800w, https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/04\/will-stainless-steel-rust-300x154.jpg 300w, https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/04\/will-stainless-steel-rust-768x394.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9306\u306e\u72b6\u6cc1<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9ad8\u5869\u5316\u7269\u74b0\u5883\uff1a<\/strong> \u5b54\u98df\u306e\u767a\u751f\u306f\u3001\u6d77\u6c34\u66b4\u9732\u3084\u5869\u6c34\u5674\u9727\u6761\u4ef6\u3001\u89e3\u6c37\u5869\u306a\u3069\u3001\u5869\u5316\u7269\u30ec\u30d9\u30eb\u304c35ppm\u3092\u8d85\u3048\u308b\u74b0\u5883\u3067\u8d77\u3053\u308b\u3002<\/li>\n\n\n\n<li><strong>\u6eb6\u63a5\u5d29\u58ca\uff1a<\/strong> \u6eb6\u63a5\u5d29\u58ca\u306f\u3001\u6eb6\u63a5\u71b1\u306b\u3088\u3063\u3066\u71b1\u5f71\u97ff\u90e8\u306b\u70ad\u5316\u30af\u30ed\u30e0\u304c\u6790\u51fa\u3057\u3001\u4e0d\u50cd\u614b\u5c64\u304c\u6e1b\u5c11\u3057\u3066\u6750\u6599\u304c\u5f31\u304f\u306a\u308b\u3053\u3068\u3067\u767a\u751f\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>\u6a5f\u68b0\u7684\u306a\u30c0\u30e1\u30fc\u30b8\uff1a<\/strong> \u30d9\u30a2\u30e1\u30bf\u30eb\u306f\u3001\u4e0d\u9069\u5207\u306a\u6d17\u6d44\u3084\u8868\u9762\u306e\u50b7\u3001\u6a5f\u68b0\u7684\u306a\u6469\u8017\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306b\u306a\u308a\u3001\u8150\u98df\u304c\u59cb\u307e\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u540c\u7b49\u30b0\u30ec\u30fc\u30c9<\/h2>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u7c73\u56fd(ASTM)<\/td><td>\u4e2d\u56fd\uff08GB\uff09<\/td><td>\u65e5\u672c\uff08JIS\uff09<\/td><td>EU(EN)<\/td><td>\u30c9\u30a4\u30c4(DIN)<\/td><td>\u30ed\u30b7\u30a2(GOST)<\/td><td>\u56fd\u969b\u6a19\u6e96\u5316\u6a5f\u69cb<\/td><\/tr><tr><td>304<\/td><td>06Cr19Ni10<\/td><td>SUS304<\/td><td>1.4301<\/td><td>X5CrNi 18-10<\/td><td>08\u042518\u041d10<\/td><td>X5CrNi 18-10<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">304 vs 304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h2>\n\n\n\n<p>304\u92fc\u7a2e\u3068304L\u92fc\u7a2e\u306e\u9593\u306e\u4e3b\u8981\u306a\u9055\u3044\u306f\u3001\u70ad\u7d20\u542b\u6709\u91cf\u306b\u8d77\u56e0\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u69cb\u6210\u306e\u9055\u3044<\/h3>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>304:<\/strong> \u70ad\u7d20\u542b\u6709\u91cf\u22660.08%\uff08\u6700\u5927\uff09\u3002<\/li>\n\n\n\n<li><strong>304L: <\/strong>\u70ad\u7d20\u542b\u6709\u91cf\u22660.03%\uff08\u6700\u5927\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u8010\u98df\u6027<\/strong><\/h3>\n\n\n\n<p>304L\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6eb6\u63a5\u6027\u306f\u3001\u70ad\u7d20\u542b\u6709 \u91cf\u304c\u4f4e\u3044\u307b\u3069\u6eb6\u63a5\u71b1\u5f71\u97ff\u90e8\u306b\u30af\u30ed\u30e0\u70ad\u5316\u7269\u304c \u767a\u751f\u305b\u305a\u3001\u5869\u5316\u7269\u3092\u542b\u3080\u74b0\u5883\u3067\u306e\u7c92\u754c\u8150\u98df\u3092\u9632 \u6b62\u3067\u304d\u308b\u305f\u3081\u5411\u4e0a\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u7c92\u754c\u8150\u98df\u306e\u767a\u751f\u3092\u9632\u6b62\u3059\u308b\u305f\u3081\u3001304\u92fc\u3067\u306f\u6eb6\u63a5\u5f8c\u306e\u71b1\u51e6\u7406\u3092\u5b9a\u671f\u7684\u306b\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u6a5f\u68b0\u7684\u5f37\u5ea6<\/strong><\/h3>\n\n\n\n<p>304\u92fc\u306f0.04\uff5e0.10\uff05\u306e\u70ad\u7d20\u3092\u542b\u3080\u305f\u3081\u3001\u5f15\u5f35\u5f37\u3055\u306f800\u00b0F\u3068427\u00b0C\u306e\u6e29\u5ea6\u7bc4\u56f2\u3067\u6700\u9ad8\u70b9\u3092\u9054\u6210\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u5ba4\u6e29\u3067\u306f\u3001304L\u306e\u964d\u4f0f\u5f37\u5ea6\u306f304\u3068\u6bd4\u8f03\u3057\u3066\u308f\u305a\u304b\u306a\u4f4e\u4e0b\u3092\u793a\u3059\u304c\u3001\u4e21\u92fc\u7a2e\u3068\u3082\u57fa\u672c\u7684\u306a\u5f37\u5ea6\u7279\u6027\u306f\u540c\u69d8\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u6eb6\u63a5\u6027<\/strong><\/h3>\n\n\n\n<p>\u8150\u98df\u74b0\u5883\u4e0b\u306b\u3042\u308b\u6eb6\u63a5\u69cb\u9020\u7269\u306b\u306f\u3001\u7c92\u754c\u8150\u98df\u306b\u5bfe\u3057\u3066\u512a\u308c\u305f\u4fdd\u8b77\u52b9\u679c\u3092\u793a\u3059304L\u92fc\u7a2e\u3092\u4f7f\u7528\u3059\u3079\u304d\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>304\u6750\u3067\u4f5c\u3089\u308c\u305f\u91cd\u8981\u3067\u306a\u3044\u6eb6\u63a5\u69cb\u9020\u7269\u306f\u3001\u6eb6\u63a5\u5f8c\u713c\u920d\u304c\u53ef\u80fd\u306b\u306a\u3063\u305f\u5f8c\u3001\u826f\u597d\u306a\u6eb6\u63a5\u6027\u306e\u6069\u6075\u3092\u53d7\u3051\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td><td><strong>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc304<\/strong><\/td><td><strong>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc304L<\/strong><\/td><\/tr><tr><td>\u5f15\u5f35\u5f37\u3055<\/td><td>515 MPa<\/td><td>485 MPa<\/td><\/tr><tr><td>\u964d\u4f0f\u5f37\u5ea6<\/td><td>205 MPa<\/td><td>170 MPa<\/td><\/tr><tr><td>\u30a8\u30ed\u30f3\u30b2\u30a4\u30c8\u30f3<\/td><td>\u2265 40%<\/td><td>\u2265 40%<\/td><\/tr><tr><td>\u786c\u5ea6<\/td><td>123 HB<\/td><td>123 HB<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h4>\n\n\n\n<p><strong>304: <\/strong>\u3053\u306e\u6750\u6599\u306f\u3001\u98df\u54c1\u6a5f\u5668\u3084\u53f0\u6240\u7528\u54c1\u88fd\u54c1\u3001\u5e73\u5747\u7684\u306a\u8150\u98df\u9818\u57df\u306b\u3055\u3089\u3055\u308c\u308b\u5efa\u7bc9\u6750\u6599\u3084\u69cb\u9020\u90e8\u54c1\u306a\u3069\u306e\u5de5\u696d\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<p><strong>304L: <\/strong>\u3053\u306e\u6750\u6599\u306f\u3001\u5727\u529b\u5bb9\u5668\u3084\u71b1\u4ea4\u63db\u5668\u3001\u88fd\u85ac\u6a5f\u5668\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u3001\u9ad8\u5ea6\u306a\u8010\u98df\u6027\u3068\u6eb6\u63a5\u306e\u53ef\u80fd\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u73fe\u5834\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>\u8a2d\u8a08\u8005\u3068\u5171\u306b\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u7279\u5b9a\u306e\u72b6\u6cc1\u306b\u5fc5\u8981\u306a\u6a5f\u68b0\u7684\u7279\u6027\u3084\u30b3\u30b9\u30c8\u8981\u4ef6\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u62b5\u6297\u7279\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u306e\u3068\u308c\u305f\u5206\u6790\u3092\u4f7f\u7528\u3057\u3066\u3001\u9069\u5207\u306a304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u30b0\u30ec\u30fc\u30c9\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u7528\u9014<\/h2>\n\n\n\n<p>304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u8010\u98df\u6027\u3001\u6210\u5f62\u6027\u3001\u8010\u9178\u6027\u306a\u3069\u306e\u512a\u308c\u305f\u7279\u6027\u3092\u6301\u3061\u3001\u7523\u696d\u7528\u9014\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6750\u6599\u306f\u3001\u885b\u751f\u7684\u306a\u6027\u80fd\u3068\u7f8e\u3057\u3044\u8996\u899a\u7684\u7279\u6027\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u8010\u4e45\u6027\u306e\u3042\u308b\u30b5\u30fc\u30d3\u30b9\u3092\u5b9f\u8a3c\u3059\u308b\u305f\u3081\u3001\u8907\u6570\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5efa\u7bc9\u30fb\u5efa\u8a2d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u69cb\u9020\u7684\u8981\u7d20\uff1a<\/strong> \u624b\u3059\u308a\u3084\u968e\u6bb5\u306b\u4f7f\u308f\u308c\u308b\u30b9\u30c6\u30f3\u30ec\u30b9\u624b\u3059\u308a\u306f\u3001\u8010\u5019\u6027\u306b\u512a\u308c\u3001\u898b\u305f\u76ee\u3082\u7f8e\u3057\u3044304\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30af\u30e9\u30c3\u30c7\u30a3\u30f3\u30b0\u3068\u30d5\u30a1\u30b5\u30fc\u30c9<\/strong> 304\u30b9\u30c6\u30f3\u30ec\u30b9\u306e\u512a\u308c\u305f\u8010\u98df\u6027\u306b\u3088\u308a\u3001\u5869\u6c34\u5674\u9727\u3084\u6c5a\u67d3\u306a\u3069\u306e\u904e\u9177\u306a\u74b0\u5883\u8981\u56e0\u3082\u30ab\u30fc\u30c6\u30f3\u30a6\u30a9\u30fc\u30eb\u3084\u5c4b\u6839\u30b7\u30b9\u30c6\u30e0\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5316\u5b66\u30fb\u30a8\u30cd\u30eb\u30ae\u30fc\u90e8\u9580<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u71b1\u4ea4\u63db\u5668\uff1a <\/strong>\u77f3\u6cb9\u5316\u5b66\u8a2d\u5099\u306e\u30c1\u30e5\u30fc\u30d6\u30e9\u30fc\u578b\u304a\u3088\u3073\u30d7\u30ec\u30fc\u30c8\u578b\u71b1\u4ea4\u63db\u5668\u306f\u3001\u30b9\u30b1\u30fc\u30eb\u304c\u5f62\u6210\u3055\u308c\u306b\u304f\u3044\u71b1\u4f1d\u5c0e\u7279\u6027\u3092\u6301\u3063\u3066\u3044\u308b\u3002<\/li>\n\n\n\n<li><strong>\u5727\u529b\u5bb9\u5668\uff1a <\/strong>\u8150\u98df\u6027\u306e\u5316\u5b66\u85ac\u54c1\u3084\u9ad8\u5727\u30ac\u30b9\u30b7\u30b9\u30c6\u30e0\u306e\u8caf\u8535\u306b\u306f\u3001\u5ef6\u6027\u3068\u5f15\u5f35\u6027\u3092\u517c\u306d\u5099\u3048\u305f\u6750\u6599\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u5727\u529b\u5bb9\u5668\u306f304\u3068\u3057\u3066\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u904b\u8f38\u30fb\u81ea\u52d5\u8eca<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6392\u6c17\u30b7\u30b9\u30c6\u30e0\uff1a <\/strong>\u30de\u30d5\u30e9\u30fc\u3084\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3068\u6392\u6c17\u7ba1\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001870\u2103\u306e\u6e29\u5ea6\u306b\u3088\u3063\u3066\u8150\u98df\u306b\u898b\u821e\u308f\u308c\u308b\u3002<\/li>\n\n\n\n<li><strong>\u30de\u30ea\u30f3\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff1a<\/strong> \u8010\u6d77\u6c34\u30d5\u30a1\u30b9\u30ca\u30fc\u3001\u3042\u308b\u3044\u306f\u305d\u306e\u4ed6\u306e\u624b\u3059\u308a\u3084\u8239\u8236\u7528\u91d1\u5177\u306e\u5834\u5408\u3001304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u5869\u5316\u7269\u30a4\u30aa\u30f3\u8150\u98df\u306b\u62b5\u6297\u3059\u308b\u80fd\u529b\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"410\" src=\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/04\/SUS304-Exhasut.jpg\" alt=\"SUS304\u30a8\u30af\u30b5\u30b9\u30fc\u30c8\" class=\"wp-image-15641\" srcset=\"https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/04\/SUS304-Exhasut.jpg 800w, https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/04\/SUS304-Exhasut-300x154.jpg 300w, https:\/\/www.sogaworks.com\/wp-content\/uploads\/2025\/04\/SUS304-Exhasut-768x394.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5bb6\u5ead\u7528\u54c1\u30fb\u6d88\u8cbb\u8ca1<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8abf\u7406\u5668\u5177\uff1a <\/strong><span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\"><a href=\"https:\/\/www.sogaworks.com\/jp\/blogs\/food-grade-stainless-steel\/\" target=\"_blank\">\u98df\u54c1\u7528304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/a>&nbsp;<\/span>ASTM\u306a\u3069\u3067\u898f\u5b9a\u3055\u308c\u305f\u91cd\u91d1\u5c5e\u306e\u6790\u51fa\u57fa\u6e96\u306b\u9069\u5408\u3057\u3066\u3044\u308b\u3002\u8abf\u7406\u5668\u5177\u3001\u6d74\u5ba4\u8a2d\u5099\u3001\u5bb6\u5177\u306a\u3069\u306b\u4f7f\u7528\u3067\u304d\u308b\u3002<\/li>\n\n\n\n<li><strong>\u30a2\u30fc\u30c8\uff06\u30c7\u30b6\u30a4\u30f3\uff1a 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class=\"wp-block-heading\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u7279\u6027\u306f\u3001\u3053\u306e\u30bf\u30a4\u30d7\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u304c\u7523\u696d\u754c\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u3001304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u512a\u308c\u305f\u7279\u6027\u3092\u7d99\u627f\u3059\u308b304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u7ba1\u3082\u5927\u304d\u306a\u4eba\u6c17\u3092\u8a87\u3063\u3066\u3044\u307e\u3059\u3002304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u7279\u6027\u306f\u3001\u305d\u308c\u306f\u306e\u305f\u3081\u306e\u7d4c\u6e08\u7684\u306a\u9078\u629e\u80a2\u3092\u4f5c\u308b <a 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is an alloy made by blending different base metals with certain alloying elements. There are numerous types of stainless steels with different properties, but they all have one thing in common: the addition of chromium, which imparts corrosion resistance. One of the most recognizable types of stainless steel, 304 stainless steel, is widely used&#8230;<\/p>","protected":false},"author":1,"featured_media":15618,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[11],"tags":[28],"class_list":["post-15617","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-manufacturing-materials","tag-medical-applications"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ultimate Guide to 304 Stainless Steel Properties<\/title>\n<meta name=\"description\" content=\"This article will give 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