{"id":11610,"date":"2024-10-10T01:29:00","date_gmt":"2024-10-09T17:29:00","guid":{"rendered":"https:\/\/app11147.cloudwayssites.com\/?p=11610"},"modified":"2025-02-17T18:52:22","modified_gmt":"2025-02-17T10:52:22","slug":"grade-309","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/stainless-steel\/grades\/grade-309\/","title":{"rendered":"309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc: \u7d44\u6210\u3001\u7279\u6027\u3001\u7528\u9014\u3001\u5f62\u72b6\u3001\u6bd4\u8f03\u306a\u3069"},"content":{"rendered":"<p>309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5316\u5b66\u7d44\u6210\u3001\u6a5f\u68b0\u7684\u304a\u3088\u3073\u7269\u7406\u7684\u7279\u6027\u3001\u3055\u307e\u3056\u307e\u306a\u5f62\u72b6\u3001\u7528\u9014\u3001\u4ed6\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30b0\u30ec\u30fc\u30c9\u3068\u306e\u6bd4\u8f03\u306a\u3069\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u540c\u6642\u306b\u3001\u3053\u306e\u6750\u6599\u3092\u4f7f\u7528\u3059\u308b\u5229\u70b9\u3068\u6b20\u70b9\u3001\u304a\u3088\u3073\u305d\u306e\u51e6\u7406\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3057\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2><p>309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001300 \u30b7\u30ea\u30fc\u30ba\u306e\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u3059\u3002\u30af\u30ed\u30e0\u3068\u30cb\u30c3\u30b1\u30eb\u306e\u542b\u6709\u91cf\u304c\u591a\u3044\u305f\u3081\u3001\u904e\u9177\u306a\u74b0\u5883\u3067\u3082\u512a\u308c\u305f\u8010\u9178\u5316\u6027\u3068\u8010\u8150\u98df\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u4ed6\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30b0\u30ec\u30fc\u30c9\u3068\u6bd4\u8f03\u3057\u3066\u3001309 \u306f\u7d99\u7d9a\u7684\u306a\u71b1\u66b4\u9732\u4e0b\u3067\u3082\u69cb\u9020\u7684\u5b8c\u5168\u6027\u3092\u7dad\u6301\u3067\u304d\u308b\u305f\u3081\u3001\u9ad8\u6e29\u74b0\u5883\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u76f8\u5f53\u30b0\u30ec\u30fc\u30c9<\/h3><p>\u56fd\u3084\u696d\u754c\u306b\u3088\u3063\u3066\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5206\u985e\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u57fa\u6e96\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u540c\u7b49\u30b0\u30ec\u30fc\u30c9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p><ul class=\"wp-block-list\"><li>\u56fd\u9023\u756a\u53f7: S30900<\/li>\n\n<li>EN: X15CrNiSi20-12<\/li>\n\n<li>1.4828 ...<\/li>\n\n<li>JIS: SUH 309<\/li>\n\n<li>1Cr20Ni14Si2 \u30af\u30ed\u30e0<\/li><\/ul><h3 class=\"wp-block-heading\">309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u898f\u683c<\/h3><p>ASTM A240\u3001ASTM A167\u3001ASTM A276\u3001ASTM A312\u3001ASTM A580\u3001ASTM A479\u3001ASTM A473\u3001ASTM A314<\/p><h2 class=\"wp-block-heading\">309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5316\u5b66\u7d44\u6210<\/h2><p>309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5316\u5b66\u7d44\u6210\u306f\u3001\u8010\u71b1\u6027\u3068\u8010\u8150\u98df\u6027\u306b\u5927\u304d\u304f\u5f71\u97ff\u3057\u307e\u3059\u3002\u4ed6\u306e\u591a\u304f\u306e\u30b0\u30ec\u30fc\u30c9\u3088\u308a\u3082\u30af\u30ed\u30e0\u3068\u30cb\u30c3\u30b1\u30eb\u306e\u542b\u6709\u91cf\u304c\u591a\u304f\u3001\u6709\u76ca\u306a\u7279\u6027\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td>\u30a8\u30ec\u30e1\u30f3\u30c8<\/td><td>\u7d44\u6210\u7bc4\u56f2<\/td><\/tr><tr><td>\u30ab\u30fc\u30dc\u30f3\uff08C\uff09<\/td><td>\u2264 0.20%<\/td><\/tr><tr><td>\u30de\u30f3\u30ac\u30f3 (Mn)<\/td><td>\u2264 2.00%<\/td><\/tr><tr><td>\u30b1\u30a4\u7d20 (Si)<\/td><td>\u2264 1.00%<\/td><\/tr><tr><td>\u30af\u30ed\u30e0\uff08Cr\uff09<\/td><td>22.0% &#8211; 24.0%<\/td><\/tr><tr><td>\u30cb\u30c3\u30b1\u30eb\uff08Ni\uff09<\/td><td>12.0% &#8211; 15.0%<\/td><\/tr><tr><td>\u786b\u9ec4\uff08S\uff09<\/td><td>\u2264 0.030%<\/td><\/tr><tr><td>\u30ea\u30f3 (P)<\/td><td>\u2264 0.045%<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u7279\u6027<\/h2><h3 class=\"wp-block-heading\">\u4e3b\u306a\u7279\u5fb4<\/h3><p>309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p><p><strong>\u8010\u71b1\u6027\uff1a <\/strong>\u9023\u7d9a\u4f7f\u7528\u3067\u306f\u6700\u9ad8 1900\u00b0F (1038\u00b0C)\u3001\u65ad\u7d9a\u4f7f\u7528\u3067\u306f\u6700\u9ad8 2000\u00b0F (1093\u00b0C) \u306e\u6e29\u5ea6\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u9577\u6642\u9593\u71b1\u306b\u3055\u3089\u3055\u308c\u308b\u7528\u9014\u306b\u975e\u5e38\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p><p><strong>\u8010\u98df\u6027\uff1a <\/strong>\u30af\u30ed\u30e0\u542b\u6709\u91cf\u304c\u591a\u304f\u3001\u7279\u306b\u9ad8\u6e29\u6761\u4ef6\u4e0b\u3067\u306e\u8150\u98df\u306b\u5bfe\u3059\u308b\u512a\u308c\u305f\u8010\u6027\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p><p><strong>\u5f37\u3055\u3060\uff1a <\/strong>\u9ad8\u6e29\u8a2d\u5b9a\u3067\u3082\u6a5f\u68b0\u7684\u5b8c\u5168\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u3001\u5de5\u696d\u7089\u3001\u30dc\u30a4\u30e9\u30fc\u5185\u90e8\u3001\u305d\u306e\u4ed6\u306e\u9ad8\u6e29\u6a5f\u68b0\u3067\u306e\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u7269\u7406\u7684\u6027\u8cea<\/h3><p>309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306b\u306f\u6b21\u306e\u7269\u7406\u7684\u7279\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td>\u30d7\u30ed\u30d1\u30c6\u30a3<\/td><td>\u30e1\u30fc\u30c8\u30eb<\/td><td>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb<\/td><\/tr><tr><td>\u5bc6\u5ea6<\/td><td>8.00 g\/cm\u00b3<\/td><td>0.289 lb\/in\u00b3<\/td><\/tr><tr><td>\u878d\u70b9<\/td><td>1400\uff5e1455\u2103<\/td><td>2550\uff5e2651\u00b0F<\/td><\/tr><tr><td>\u71b1\u4f1d\u5c0e\u7387<\/td><td>15.6W\/mK<\/td><td>108 BTU-\u30a4\u30f3\u30c1\/\u6642-ft\u00b2-\u00b0F<\/td><\/tr><tr><td>\u71b1\u81a8\u5f35\u4fc2\u6570<\/td><td>14.9 \u00b5m\/m\u00b0C<\/td><td>8.28 \u00b5in\/in\u00b0F<\/td><\/tr><tr><td>\u6bd4\u71b1<\/td><td>0.12 J\/g\u00b0C<\/td><td>0.12 BTU\/lb\u00b0F<\/td><\/tr><tr><td>\u96fb\u6c17\u62b5\u6297\u7387<\/td><td>468\u03bc\u03a9-cm<\/td><td>468\u03bc\u03a9-cm<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\">\u6a5f\u68b0\u7684\u7279\u6027<\/h3><p>309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6a5f\u68b0\u7684\u7279\u6027\u306b\u3088\u308a\u3001\u9ad8\u5fdc\u529b\u3001\u9ad8\u71b1\u306e\u7528\u9014\u3067\u7279\u306b\u6709\u7528\u3068\u306a\u308a\u307e\u3059\u3002<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td>\u30d7\u30ed\u30d1\u30c6\u30a3<\/td><td>\u30e1\u30fc\u30c8\u30eb<\/td><td>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb<\/td><\/tr><tr><td>\u5f15\u5f35\u5f37\u5ea6\uff08\u6975\u9650\uff09<\/td><td>620MPa<\/td><td>89900 psi<\/td><\/tr><tr><td>\u964d\u4f0f\u5f37\u5ea6\uff080.2%\u30aa\u30d5\u30bb\u30c3\u30c8\uff09<\/td><td>290 MPa<\/td><td>42100 psi<\/td><\/tr><tr><td>\u7834\u65ad\u4f38\u5ea6<\/td><td>50%<\/td><td>50%<\/td><\/tr><tr><td>\u786c\u5ea6\uff08\u30ed\u30c3\u30af\u30a6\u30a7\u30ebB\uff09<\/td><td>85<\/td><td>85<\/td><\/tr><tr><td>\u5f3e\u6027\u4fc2\u6570<\/td><td>200 GPa<\/td><td>29000\u30ad\u30ed\u30fb\u30b7\u30fc<\/td><\/tr><tr><td>\u305b\u3093\u65ad\u5f3e\u6027\u4fc2\u6570<\/td><td>77GPa<\/td><td>11200ksi<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5f62\u72b6<\/h2><p>309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3055\u307e\u3056\u307e\u306a\u5f62\u72b6\u3067\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u7523\u696d\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u5229\u7528\u53ef\u80fd\u306a\u5f62\u72b6\u3068\u305d\u306e\u4e00\u822c\u7684\u306a\u7528\u9014\u306e\u6982\u8981\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u30ed\u30c3\u30c9\u3001\u4e38\u68d2\u3001\u30d0\u30fc\u30b9\u30c8\u30c3\u30af:<\/strong> \u5efa\u8a2d\u3001\u7523\u696d\u6a5f\u68b0\u3001\u9ad8\u6e29\u30d5\u30a1\u30b9\u30ca\u30fc\u306a\u3069\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>\u30b7\u30fc\u30c8\u3001\u30d7\u30ec\u30fc\u30c8: <\/strong>\u71b1\u4ea4\u63db\u5668\u3001\u7089\u3001\u9ad8\u6e29\u5bb9\u5668\u306b\u6700\u9069\u3067\u3059\u3002<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>\u30c4\u30fc\u30eb\u30e9\u30c3\u30d7\u3001\u30db\u30a4\u30eb:<\/strong> \u5c0f\u578b\u90e8\u54c1\u306e\u71b1\u51e6\u7406\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>\u30d1\u30a4\u30d7\u3001\u30c1\u30e5\u30fc\u30d6: <\/strong>\u77f3\u6cb9\u5316\u5b66\u30d7\u30e9\u30f3\u30c8\u306e\u9ad8\u6e29\u6d41\u4f53\u8f38\u9001\u30b7\u30b9\u30c6\u30e0\u3084\u914d\u7ba1\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>\u6eb6\u63a5\u30ef\u30a4\u30e4\u3001MIG\u30ef\u30a4\u30e4\u3001TIG\u30ef\u30a4\u30e4\uff1a <\/strong>309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u985e\u4f3c\u5408\u91d1\u306e\u6eb6\u63a5\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>\u30ef\u30c3\u30b7\u30e3\u30fc\u3001\u30d5\u30a1\u30b9\u30ca\u30fc\u3001\u30cd\u30b8\u3001\u30dc\u30eb\u30c8:<\/strong> \u8010\u8150\u98df\u6027\u304c\u5fc5\u9808\u3068\u306a\u308b\u9ad8\u6e29\u3001\u9ad8\u30b9\u30c8\u30ec\u30b9\u74b0\u5883\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>\u30e1\u30c3\u30b7\u30e5\u3001\u89d2\u5ea6: <\/strong>\u5efa\u8a2d\u3001\u308d\u904e\u30b7\u30b9\u30c6\u30e0\u3001\u6a5f\u68b0\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li><\/ul><h2 class=\"wp-block-heading\">309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5fdc\u7528<\/h2><p>309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u9ad8\u6e29\u3084\u8150\u98df\u6761\u4ef6\u306b\u3055\u3089\u3055\u308c\u308b\u74b0\u5883\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u7528\u9014\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p><p><strong>\u7089\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8:<\/strong> \u706b\u5ba4\u30b7\u30fc\u30c8\u3084\u7089\u306e\u30e9\u30a4\u30cb\u30f3\u30b0\u306a\u3069\u3001\u6750\u6599\u304c\u7d99\u7d9a\u7684\u306b\u9ad8\u71b1\u306b\u3055\u3089\u3055\u308c\u308b\u5834\u6240\u3002<\/p><p><strong>\u71b1\u4ea4\u63db\u5668\uff1a<\/strong> \u3053\u306e\u7d20\u6750\u306f\u8150\u98df\u3084\u9178\u5316\u306b\u5f37\u3044\u305f\u3081\u3001\u71b1\u4ea4\u63db\u5668\u306b\u6700\u9069\u3067\u3059\u3002<\/p><p><strong>\u30dc\u30a4\u30e9\u30fc\u30d0\u30c3\u30d5\u30eb:<\/strong> \u9ad8\u3044\u5f37\u5ea6\u3068\u8010\u71b1\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u7523\u696d\u7528\u30dc\u30a4\u30e9\u30fc\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><p><strong>\u30aa\u30fc\u30d6\u30f3\u306e\u30e9\u30a4\u30cb\u30f3\u30b0\u3068\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8: <\/strong>\u5546\u696d\u7528\u304a\u3088\u3073\u5de5\u696d\u7528\u306e\u30aa\u30fc\u30d6\u30f3\u3067\u306f\u3001309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u304c\u9ad8\u6e29\u4e0b\u3067\u3082\u8010\u4e45\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p><p><strong>\u7aaf\u30e9\u30a4\u30cb\u30f3\u30b0:<\/strong> \u9ad8\u6e29\u3067\u7a3c\u50cd\u3059\u308b\u9676\u78c1\u5668\u3001\u30ac\u30e9\u30b9\u3001\u305d\u306e\u4ed6\u306e\u7aaf\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><p>\u77f3\u6cb9\u5316\u5b66\u6a5f\u5668: \u9ad8\u71b1\u3084\u8150\u98df\u6027\u30ac\u30b9\u3092\u4f34\u3046\u5316\u5b66\u30d7\u30ed\u30bb\u30b9\u306b\u6700\u9069\u3067\u3059\u3002<\/p><h2 class=\"wp-block-heading\">309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u9577\u6240\u3068\u77ed\u6240<\/h2><h3 class=\"wp-block-heading\">\u30e1\u30ea\u30c3\u30c8<\/h3><ol class=\"wp-block-list\"><li>\u512a\u308c\u305f\u8010\u9ad8\u6e29\u6027: \u6700\u9ad8 2000\u00b0F \u307e\u3067\u8010\u3048\u3089\u308c\u308b\u305f\u3081\u3001\u9ad8\u71b1\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002<\/li><\/ol><ol start=\"2\" class=\"wp-block-list\"><li>\u512a\u308c\u305f\u8010\u8150\u98df\u6027: \u9ad8\u6e29\u74b0\u5883\u4e0b\u3067\u3082\u9577\u671f\u306b\u308f\u305f\u308b\u9178\u5316\u8010\u6027\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/li><\/ol><ol start=\"3\" class=\"wp-block-list\"><li>\u591a\u7528\u9014: \u77f3\u6cb9\u5316\u5b66\u304b\u3089\u98df\u54c1\u52a0\u5de5\u307e\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u696d\u754c\u3067\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li><\/ol><ol start=\"4\" class=\"wp-block-list\"><li>\u512a\u308c\u305f\u6eb6\u63a5\u6027: \u307b\u3068\u3093\u3069\u306e\u5f93\u6765\u306e\u65b9\u6cd5\u3067\u6eb6\u63a5\u3067\u304d\u307e\u3059\u3002<\/li><\/ol><h3 class=\"wp-block-heading\">\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3><ol class=\"wp-block-list\"><li>\u30b3\u30b9\u30c8: \u7279\u6b8a\u306a\u7279\u6027\u304c\u3042\u308b\u305f\u3081\u3001304 \u3084 316 \u306a\u3069\u306e\u4f4e\u30b0\u30ec\u30fc\u30c9\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3088\u308a\u3082\u9ad8\u4fa1\u3067\u3059\u3002<\/li><\/ol><ol start=\"2\" class=\"wp-block-list\"><li>\u52a0\u5de5\u786c\u5316: \u52a0\u5de5\u786c\u5316\u7387\u304c\u9ad8\u304f\u3001\u6a5f\u68b0\u52a0\u5de5\u304c\u56f0\u96e3\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li><\/ol><ol start=\"3\" class=\"wp-block-list\"><li>\u51b7\u9593\u6210\u5f62\u304c\u5236\u9650\u3055\u308c\u308b: \u51b7\u9593\u52a0\u5de5\u306f\u53ef\u80fd\u3067\u3059\u304c\u3001\u3053\u306e\u30b0\u30ec\u30fc\u30c9\u306f\u4f4e\u5408\u91d1\u92fc\u3088\u308a\u3082\u5ef6\u6027\u304c\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002<\/li><\/ol><h2 class=\"wp-block-heading\">309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6eb6\u63a5<\/h2><p><a href=\"https:\/\/steelprogroup.com\/ja\/stainless-steel\/welding\/\">\u6eb6\u63a5<\/a> 309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4e00\u822c\u7684\u306a\u52a0\u5de5\u65b9\u6cd5\u3067\u3059\u3002\u4ee5\u4e0b\u3067\u306f\u3001309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4e3b\u306a\u6eb6\u63a5\u65b9\u6cd5\u3068\u70ad\u7d20\u92fc\u3068\u306e\u6eb6\u63a5\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u4e3b\u306a\u6eb6\u63a5\u65b9\u6cd5<\/h3><p><strong>TIG\u6eb6\u63a5: <\/strong>TIG\u6eb6\u63a5\uff08\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u4e0d\u6d3b\u6027\u30ac\u30b9\u30b7\u30fc\u30eb\u30c9\u6eb6\u63a5\uff09\u306f\u9ad8\u7cbe\u5ea6\u6eb6\u63a5\u306b\u9069\u3057\u3066\u304a\u308a\u3001ER309\u307e\u305f\u306fER309L\u304c\u30d5\u30a3\u30e9\u30fc\u6750\u3068\u3057\u3066\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30a2\u30eb\u30b4\u30f3\u4fdd\u8b77\u306b\u3088\u308a\u9178\u5316\u304c\u9632\u6b62\u3055\u308c\u3001\u9ad8\u3044\u6eb6\u63a5\u54c1\u8cea\u304c\u6c42\u3081\u3089\u308c\u308b\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p><p><strong>MIG\u6eb6\u63a5:<\/strong> MIG\u6eb6\u63a5\uff08\u6eb6\u878d\u4e0d\u6d3b\u6027\u30ac\u30b9\u30b7\u30fc\u30eb\u30c9\u6eb6\u63a5\uff09\u306f\u3001ER309\u6eb6\u63a5\u30ef\u30a4\u30e4\u3092\u4f7f\u7528\u3057\u3001\u539a\u3044\u6750\u6599\u3092\u9ad8\u901f\u6eb6\u63a5\u3057\u3001\u6eb6\u63a5\u4e2d\u306e\u5165\u71b1\u304c\u4f4e\u304f\u3001\u5927\u9762\u7a4d\u306e\u6eb6\u63a5\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p><p><strong>\u30a2\u30fc\u30af\u6eb6\u63a5: <\/strong>E309 \u307e\u305f\u306f E309L \u96fb\u6975\u3092\u4f7f\u7528\u3057\u305f\u30a2\u30fc\u30af\u6eb6\u63a5 (SMAW) \u306f\u3001\u73fe\u5834\u3067\u306e\u5efa\u8a2d\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u9ad8\u5f37\u5ea6\u3001\u9ad8\u6e29\u8010\u6027\u306e\u6eb6\u63a5\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/p><p><strong>\u62b5\u6297\u6eb6\u63a5:<\/strong> \u30b9\u30dd\u30c3\u30c8\u6eb6\u63a5\u3084\u30b7\u30fc\u30e0\u6eb6\u63a5\u306a\u3069\u306e\u5c0f\u3055\u306a\u90e8\u54c1\u306e\u30d0\u30c3\u30c1\u6eb6\u63a5\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u5909\u5f62\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u6eb6\u63a5\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u6b63\u78ba\u306a\u5236\u5fa1\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p><h3 class=\"wp-block-heading\">309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068\u70ad\u7d20\u92fc\u306e\u6eb6\u63a5<\/h3><p>309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u70ad\u7d20\u92fc\u306b\u6eb6\u63a5\u3059\u308b\u5834\u5408\u30012\u3064\u306e\u6750\u6599\u306e\u71b1\u81a8\u5f35\u306e\u5dee\u3092\u88dc\u3044\u3001\u6eb6\u63a5\u5272\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u3001ER309\u307e\u305f\u306fE309\u6eb6\u63a5\u68d2\u3092\u5145\u586b\u6750\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u71b1\u5165\u529b\u3092\u5236\u5fa1\u3057\u3001\u904e\u5ea6\u306e\u6eb6\u63a5\u6e29\u5ea6\u3092\u907f\u3051\u3066\u3001\u71b1\u5f71\u97ff\u90e8\u306e\u5fdc\u529b\u96c6\u4e2d\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u5fdc\u529b\u3092\u9664\u53bb\u3057\u3066\u63a5\u5408\u90e8\u306e\u6027\u80fd\u3092\u9ad8\u3081\u308b\u306b\u306f\u3001\u6eb6\u63a5\u5f8c\u306b\u9069\u5207\u306a\u71b1\u51e6\u7406\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p><p>309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u70ad\u7d20\u92fc\u306b\u6eb6\u63a5\u3059\u308b\u6a5f\u4f1a\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p><p><strong>\u30dc\u30a4\u30e9\u30fc\u304a\u3088\u3073\u5727\u529b\u5bb9\u5668:<\/strong> 309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u8010\u71b1\u6027\u304c\u9ad8\u3044\u305f\u3081\u3001\u30dc\u30a4\u30e9\u30fc\u3084\u5727\u529b\u5bb9\u5668\u306e\u9ad8\u6e29\u9818\u57df\u3067\u306e\u4f7f\u7528\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001\u70ad\u7d20\u92fc\u306f\u4f4e\u6e29\u9818\u57df\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><p><strong>\u5316\u5b66\u88c5\u7f6e: <\/strong>\u4e00\u90e8\u306e\u5316\u5b66\u6a5f\u5668\u3067\u306f\u3001309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068\u70ad\u7d20\u92fc\u304c\u540c\u3058\u69cb\u9020\u306e\u7570\u306a\u308b\u90e8\u5206\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u3001\u8010\u9ad8\u6e29\u6027\u3068\u8010\u8150\u98df\u6027\u3092\u517c\u306d\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p><p><strong>\u81ea\u52d5\u8eca\u7523\u696d\uff1a<\/strong> \u4e00\u90e8\u306e\u6392\u6c17\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u6392\u6c17\u90e8\u54c1\u306e\u9ad8\u6e29\u8010\u4e45\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u3001\u70ad\u7d20\u92fc\u306b\u6eb6\u63a5\u3055\u308c\u305f 309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u52a0\u5de5\u65b9\u6cd5<\/h2><p>309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u3067\u52a0\u5de5\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u51e6\u7406\u306b\u3088\u308a\u3001\u6750\u6599\u306e\u7279\u6027\u304c\u5f37\u5316\u3055\u308c\u3001\u7279\u5b9a\u306e\u7528\u9014\u306b\u9069\u3057\u305f\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u6210\u5f62<\/h3><p>309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u69cb\u9020\u306e\u305f\u3081\u6210\u5f62\u6027\u306b\u512a\u308c\u3066\u304a\u308a\u3001\u5272\u308c\u308b\u3053\u3068\u306a\u304f\u66f2\u3052\u3001\u6210\u5f62\u3001\u5f62\u4f5c\u308a\u304c\u3067\u304d\u307e\u3059\u3002\u6df1\u7d5e\u308a\u3084\u30ed\u30fc\u30eb\u6210\u5f62\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u6210\u5f62\u30d7\u30ed\u30bb\u30b9\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5f37\u5ea6\u304c\u9ad8\u3044\u305f\u3081\u3001\u4ed6\u306e\u30b0\u30ec\u30fc\u30c9\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306b\u6bd4\u3079\u3066\u9ad8\u3044\u529b\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u30ab\u30c3\u30c6\u30a3\u30f3\u30b0<\/h3><p>309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5207\u65ad\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u6a19\u6e96\u7684\u306a\u65b9\u6cd5\u3067\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li>\u30d7\u30e9\u30ba\u30de\u5207\u65ad<\/li>\n\n<li>\u30ec\u30fc\u30b6\u30fc\u5207\u65ad<\/li>\n\n<li>\u30a6\u30a9\u30fc\u30bf\u30fc\u30b8\u30a7\u30c3\u30c8\u5207\u65ad<\/li>\n\n<li>\u92f8\u5f15\u304d\u3084\u305b\u3093\u65ad\u306b\u3088\u308b\u6a5f\u68b0\u7684\u5207\u65ad<\/li><\/ul><p>\u5207\u524a\u5de5\u5177\u306f\u786c\u5ea6\u304c\u9ad8\u304f\u3001\u8010\u6469\u8017\u6027\u304c\u9ad8\u304f\u3001\u976d\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u5de5\u5177\u5bff\u547d\u3092\u5ef6\u3070\u3059\u306b\u306f\u6700\u9069\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7cbe\u5bc6\u5207\u524a\u306b\u306f\u3001\u9ad8\u901f\u5ea6\u92fc\u307e\u305f\u306f\u8d85\u786c\u5408\u91d1\u30c1\u30c3\u30d7\u306e\u5207\u524a\u5de5\u5177\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u30db\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0<\/h3><p>309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u935b\u9020\u3001\u71b1\u9593\u5727\u5ef6\u3001 <strong>\u62bc\u3057\u51fa\u3057<\/strong>\u9ad8\u6e29\u3067\u3082\u5f37\u5ea6\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u3001\u3053\u306e\u3088\u3046\u306a\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u935b\u9020\u6e29\u5ea6<\/strong>: \u6750\u6599\u306f\u3001 <strong>1175\u00b0C \uff5e 1260\u00b0C (2150\u00b0F \uff5e 2300\u00b0F)<\/strong>\u3072\u3073\u5272\u308c\u3084\u5909\u5f62\u3092\u9632\u3050\u305f\u3081\u3001982\u00b0C (1800\u00b0F) \u4ee5\u4e0a\u306e\u6e29\u5ea6\u3067\u71b1\u9593\u52a0\u5de5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n<li><strong>\u71b1\u9593\u52a0\u5de5\u5f8c<\/strong>: \u7c92\u6210\u9577\u3092\u9632\u304e\u3001\u9069\u5207\u306a\u5fae\u7d30\u69cb\u9020\u3092\u78ba\u4fdd\u3059\u308b\u306b\u306f\u3001\u7a7a\u51b7\u307e\u305f\u306f\u6025\u901f\u713c\u5165\u308c\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/li><\/ul><h3 class=\"wp-block-heading\">\u51b7\u9593\u52a0\u5de5<\/h3><p>309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306b\u306f\u3001\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u3001\u5f15\u304d\u629c\u304d\u3001\u51b7\u9593\u5727\u5ef6\u306a\u3069\u306e\u51b7\u9593\u52a0\u5de5\u6cd5\u3092\u9069\u7528\u3067\u304d\u307e\u3059\u304c\u3001\u30af\u30ed\u30e0\u3068\u30cb\u30c3\u30b1\u30eb\u306e\u542b\u6709\u91cf\u304c\u591a\u3044\u305f\u3081\u3001\u4ed6\u306e\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u92fc\u3088\u308a\u3082\u65e9\u304f\u786c\u5316\u3057\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li>\u52a0\u5de5\u786c\u5316\u304c\u6025\u901f\u306b\u8d77\u3053\u308a\u3001\u6750\u6599\u306e\u5f37\u5ea6\u3068\u786c\u5ea6\u304c\u5897\u52a0\u3057\u307e\u3059\u3002\u5e83\u7bc4\u56f2\u306e\u51b7\u9593\u52a0\u5de5\u4f5c\u696d\u306b\u306f\u4e2d\u9593\u713c\u920d\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li><\/ul><h3 class=\"wp-block-heading\">\u71b1\u51e6\u7406<\/h3><p>309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u306f\u3001\u5fdc\u529b\u3092\u8efd\u6e1b\u3057\u3001\u5ef6\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u71b1\u51e6\u7406\u304c\u4e00\u822c\u7684\u306b\u884c\u308f\u308c\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0<\/strong>: \u5b8c\u5168\u713c\u920d\u306f\u3001 <strong>1040\u00b0C \uff5e 1150\u00b0C (1900\u00b0F \uff5e 2100\u00b0F)<\/strong>\u305d\u306e\u5f8c\u3001\u6025\u901f\u51b7\u5374\uff08\u901a\u5e38\u306f\u6c34\u4e2d\u307e\u305f\u306f\u7a7a\u6c17\u4e2d\uff09\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u51b7\u9593\u52a0\u5de5\u5f8c\u306e\u6750\u6599\u306e\u5ef6\u6027\u304c\u56de\u5fa9\u3057\u3001\u8010\u8150\u98df\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n\n<li><strong>\u30b9\u30c8\u30ec\u30b9\u89e3\u6d88<\/strong>: \u6a5f\u68b0\u52a0\u5de5\u3084\u6eb6\u63a5\u5f8c\u306e\u5fdc\u529b\u7de9\u548c\u306e\u305f\u3081\u306b\u3001\u6750\u6599\u3092\u52a0\u71b1\u3057\u3066 <strong>400\u00b0C \uff5e 800\u00b0C (750\u00b0F \uff5e 1475\u00b0F)<\/strong>.<\/li><\/ul><h3 class=\"wp-block-heading\">\u8868\u9762\u51e6\u7406<\/h3><p>309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u7f8e\u89b3\u3092\u5411\u4e0a\u3055\u305b\u305f\u308a\u3001\u8010\u8150\u98df\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u3055\u307e\u3056\u307e\u306a\u8868\u9762\u51e6\u7406\u3092\u65bd\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li>\u9178\u6d17: \u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u71b1\u9593\u52a0\u5de5\u307e\u305f\u306f\u71b1\u51e6\u7406\u5f8c\u306b\u9178\u5316\u30b9\u30b1\u30fc\u30eb\u3092\u9664\u53bb\u3057\u307e\u3059\u3002<\/li>\n\n<li>\u96fb\u89e3\u7814\u78e8: \u6ed1\u3089\u304b\u3067\u93e1\u306e\u3088\u3046\u306a\u4ed5\u4e0a\u304c\u308a\u3092\u5b9f\u73fe\u3057\u3001\u8868\u9762\u306e\u6e05\u6d44\u5ea6\u3068\u8010\u8150\u98df\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/li>\n\n<li>\u4e0d\u52d5\u614b\u5316: \u92fc\u9244\u8868\u9762\u306e\u4fdd\u8b77\u9178\u5316\u30af\u30ed\u30e0\u5c64\u3092\u5f37\u5316\u3057\u3001\u904e\u9177\u306a\u74b0\u5883\u3067\u306e\u8010\u8150\u98df\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002<\/li><\/ul><p>\u3053\u308c\u3089\u306e\u65b9\u6cd5\u306b\u3088\u308a\u3001309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u5e45\u5e83\u3044\u9ad8\u6e29\u304a\u3088\u3073\u8010\u8150\u98df\u6027\u306e\u7528\u9014\u3067\u6700\u9069\u306a\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">309\u3068\u4ed6\u306e\u30b0\u30ec\u30fc\u30c9\u306e\u9055\u3044<\/h2><h3 class=\"wp-block-heading\">309 \u30b9\u30c6\u30f3\u30ec\u30b9\u306f 304 \u30b9\u30c6\u30f3\u30ec\u30b9\u3088\u308a\u512a\u308c\u3066\u3044\u307e\u3059\u304b?<\/h3><p>\u306f\u3044\u3001309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u30af\u30ed\u30e0 (22-24%) \u3068\u30cb\u30c3\u30b1\u30eb (12-15%) \u306e\u542b\u6709\u91cf\u304c\u591a\u3044\u305f\u3081\u3001\u9ad8\u6e29\u304a\u3088\u3073\u8150\u98df\u74b0\u5883\u306b\u304a\u3044\u3066\u306f 304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u30021100\u00b0C (1900\u00b0F) \u307e\u3067\u306e\u6e29\u5ea6\u306b\u8010\u3048\u3089\u308c\u308b\u305f\u3081\u3001\u7089\u3084\u71b1\u4ea4\u63db\u5668\u306a\u3069\u306e\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002<\/p><p>\u3057\u304b\u3057\u3001\u4e00\u822c\u7684\u306a\u7528\u9014\u3067\u306f\u3001 <a href=\"https:\/\/steelprogroup.com\/ja\/stainless-steel\/grades\/grade-304\/\">304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/a> \u3088\u308a\u6c4e\u7528\u6027\u304c\u9ad8\u304f\u3001\u6210\u5f62\u3084\u6eb6\u63a5\u304c\u5bb9\u6613\u3067\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u4f4e\u6e29\uff08\u6700\u9ad8 870\u00b0C \u307e\u305f\u306f 1600\u00b0F\uff09\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30ad\u30c3\u30c1\u30f3\u5bb6\u96fb\u3001\u5bb6\u5ead\u7528\u54c1\u3001\u5efa\u7bc9\u88c5\u98fe\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u30b9\u30c6\u30f3\u30ec\u30b9\u540c\u58eb\u306e\u5834\u5408\u3001308 \u3068 309 \u306e\u3069\u3061\u3089\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u304b?<\/h3><p>\u306f\u3044\u3001\u9ad8\u6e29\u74b0\u5883\u3067\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u540c\u58eb\u306e\u6eb6\u63a5\u306b\u306f\u3001\u4e00\u822c\u7684\u306b 309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u65b9\u304c 308 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3088\u308a\u3082\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p><p>309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f 308 \u3088\u308a\u3082\u30af\u30ed\u30e0\u3068\u30cb\u30c3\u30b1\u30eb\u306e\u542b\u6709\u91cf\u304c\u591a\u304f\u3001\u8010\u71b1\u6027\u3068\u8010\u9178\u5316\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u63a5\u5408\u90e8\u304c\u9ad8\u6e29\u3084\u904e\u9177\u306a\u74b0\u5883\u306b\u3055\u3089\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6eb6\u63a5\u306b\u306f\u3001309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u304c\u597d\u307e\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p><p><a href=\"https:\/\/steelprogroup.com\/ja\/stainless-steel\/308\/\">308\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/a> \u306f\u3001\u901a\u5e38\u3001\u4f4e\u30b0\u30ec\u30fc\u30c9\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc (304 \u306a\u3069) \u306e\u6eb6\u63a5\u306b\u4f7f\u7528\u3055\u308c\u3001\u6a19\u6e96\u7684\u306a\u6761\u4ef6\u3067\u306f\u826f\u597d\u306a\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u8010\u71b1\u6027\u3084\u6975\u7aef\u306a\u6e29\u5ea6\u3078\u306e\u66b4\u9732\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001309 \u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3><p><a href=\"https:\/\/steelprogroup.com\/ja\/stainless-steel\/grades\/grade-316\/\">316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc <\/a>\u30e2\u30ea\u30d6\u30c7\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u8010\u98df\u6027\u304c\u5411\u4e0a\u3057\u3001\u8010\u98df\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001309 \u306f\u9ad8\u6e29\u8010\u6027\u3092\u76ee\u7684\u3068\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u306f\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002316 \u306f\u6d77\u6d0b\u304a\u3088\u3073\u5316\u5b66\u51e6\u7406\u74b0\u5883\u3067\u4f7f\u7528\u3055\u308c\u3001309 \u306f\u7089\u306e\u30e9\u30a4\u30cb\u30f3\u30b0\u3084\u5de5\u696d\u7528\u30d2\u30fc\u30bf\u30fc\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068310\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3><p>310 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001309 \u306b\u6bd4\u3079\u3066\u30af\u30ed\u30e0 (25%) \u3068\u30cb\u30c3\u30b1\u30eb (20%) \u306e\u542b\u6709\u91cf\u304c\u591a\u304f\u3001\u8010\u71b1\u6027\u304c\u3055\u3089\u306b\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002310 \u306f 2100\u00b0F (1149\u00b0C) \u307e\u3067\u306e\u6e29\u5ea6\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u713c\u5374\u7089\u3084\u30dc\u30a4\u30e9\u30fc\u306a\u3069\u306e\u6975\u5ea6\u306e\u9ad8\u6e29\u306e\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002\u3053\u308c\u306b\u5bfe\u3057\u3001309 \u306f 1900\u00b0F (1038\u00b0C) \u7a0b\u5ea6\u306e\u3084\u3084\u4f4e\u3044\u6e29\u5ea6\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u308c\u3067\u3082\u591a\u304f\u306e\u9ad8\u71b1\u7523\u696d\u7528\u9014\u3067\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068321\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3><p><a href=\"https:\/\/steelprogroup.com\/ja\/stainless-steel\/grades\/grade-321\/\">321\u30b9\u30c6\u30f3\u30ec\u30b9<\/a> \u30c1\u30bf\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u9ad8\u6e29\u3067\u306e\u7c92\u754c\u8150\u98df\u3092\u9632\u304e\u3001800\uff5e1500\u00b0F (427\uff5e816\u00b0C) \u306e\u74b0\u5883\u3067\u5b89\u5b9a\u3057\u307e\u3059\u3002321 \u306f\u71b1\u75b2\u52b4\u3084\u30b9\u30c8\u30ec\u30b9\u3078\u306e\u8010\u6027\u3092\u8003\u616e\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001309 \u306e\u5f37\u307f\u306f\u9ad8\u6e29\u8010\u6027\u306b\u3042\u308a\u3001\u7089\u90e8\u54c1\u3084\u71b1\u4ea4\u63db\u5668\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001321 \u306f\u6392\u6c17\u30b7\u30b9\u30c6\u30e0\u3084\u9ad8\u6e29\u30c0\u30af\u30c8\u306a\u3069\u306e\u822a\u7a7a\u5b87\u5b99\u7528\u9014\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068409\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3><p><a href=\"https:\/\/steelprogroup.com\/ja\/stainless-steel\/grades\/grade-409\/\">409\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/a> \u306f\u3001\u30af\u30ed\u30e0\u542b\u6709\u91cf\u304c\u4f4e\u304f (10.5-11.75%)\u3001\u30cb\u30c3\u30b1\u30eb\u3092\u542b\u307e\u306a\u3044\u30d5\u30a7\u30e9\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u3059\u3002\u3053\u306e\u305f\u3081\u3001309 \u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001\u8010\u8150\u98df\u6027\u3068\u8010\u9ad8\u6e29\u6027\u306f\u52a3\u308a\u307e\u3059\u3002409 \u306f\u4e3b\u306b\u81ea\u52d5\u8eca\u306e\u6392\u6c17\u30b7\u30b9\u30c6\u30e0\u3084\u5de5\u696d\u7528\u30d1\u30a4\u30d7\u306b\u4f7f\u7528\u3055\u308c\u3001\u74b0\u5883\u306f\u71b1\u3084\u8150\u98df\u306b\u95a2\u3057\u3066\u305d\u308c\u307b\u3069\u53b3\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u5bfe\u7167\u7684\u306b\u3001309 \u306f\u8010\u71b1\u6027\u3068\u8010\u9178\u5316\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u9ad8\u6e29\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u78c1\u6027\u304c\u3042\u308a\u307e\u3059\u304b?<\/h2><p>\u713c\u304d\u306a\u307e\u3057\u3055\u308c\u305f\u72b6\u614b\u306e 309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u4e00\u822c\u7684\u306b\u975e\u78c1\u6027\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u51b7\u9593\u52a0\u5de5\u306b\u3088\u308a\u3001\u7279\u306b\u6210\u5f62\u3084\u6a5f\u68b0\u52a0\u5de5\u3092\u5fc5\u8981\u3068\u3059\u308b\u7528\u9014\u3067\u306f\u3001\u308f\u305a\u304b\u306b\u78c1\u6027\u3092\u5e2f\u3073\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u9306\u3073\u307e\u3059\u304b?<\/h2><p>309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u7279\u306b\u9ad8\u6e29\u74b0\u5883\u3067\u306f\u9306\u3073\u3084\u8150\u98df\u306b\u5bfe\u3057\u3066\u975e\u5e38\u306b\u8010\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3059\u3079\u3066\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068\u540c\u69d8\u306b\u3001\u9ad8\u6fc3\u5ea6\u306e\u5869\u5316\u7269\u3084\u305d\u306e\u4ed6\u306e\u8150\u98df\u6027\u7269\u8cea\u3092\u542b\u3080\u74b0\u5883\u306b\u3055\u3089\u3055\u308c\u308b\u3068\u3001\u7279\u306b\u9069\u5207\u306b\u51e6\u7406\u307e\u305f\u306f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u9306\u3073\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30e1\u30fc\u30ab\u30fc<\/h2><p>SteelPRO \u30b0\u30eb\u30fc\u30d7\u306f\u3001309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u88fd\u54c1\u306e\u4e16\u754c\u7684\u5927\u624b\u30e1\u30fc\u30ab\u30fc\u304a\u3088\u3073\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3067\u3059\u3002\u4e2d\u56fd\u306e\u30c8\u30c3\u30d7 309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30e1\u30fc\u30ab\u30fc\u306e 1 \u3064\u3068\u3057\u3066\u3001\u540c\u793e\u306e\u5c02\u9580\u306e 309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30d7\u30ec\u30fc\u30c8\u5de5\u5834\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u9ad8\u6e29\u7528\u9014\u306e\u30cb\u30fc\u30ba\u3092\u6e80\u305f\u3059\u6700\u9ad8\u30ec\u30d9\u30eb\u306e\u751f\u7523\u57fa\u6e96\u3092\u4fdd\u8a3c\u3057\u3066\u3044\u307e\u3059\u3002<\/p><p><strong>\u9ad8\u54c1\u8cea\u306a\u88fd\u54c1: <\/strong>SteelPRO \u30b0\u30eb\u30fc\u30d7\u306f\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u56fd\u969b\u57fa\u6e96\u3078\u306e\u6e96\u62e0\u3092\u4fdd\u8a3c\u3059\u308b\u3001\u6700\u9ad8\u7d1a\u306e 309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30d7\u30ec\u30fc\u30c8\u3001\u30b7\u30fc\u30c8\u3001\u30ed\u30c3\u30c9\u3001\u30b3\u30a4\u30eb\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p><p><strong>\u4e2d\u56fd\u306e\u5927\u624b\u30e1\u30fc\u30ab\u30fc: <\/strong>\u4fe1\u983c\u3067\u304d\u308b\u4e2d\u56fd\u306e 309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30e1\u30fc\u30ab\u30fc\u3068\u3057\u3066\u3001\u9ad8\u5ea6\u306a\u6280\u8853\u3092\u99c6\u4f7f\u3057\u305f\u5927\u898f\u6a21\u3067\u9ad8\u54c1\u8cea\u306a\u751f\u7523\u3092\u63d0\u4f9b\u3057\u3001\u56fd\u5185\u5916\u306e\u5e02\u5834\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p><p><span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\"><strong>\u5c02\u9580\u5de5\u5834\uff1a&nbsp;<\/strong>\u5f7c\u3089\u306e309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u5de5\u5834\u306f\u3001\u30ab\u30b9\u30bf\u30e0\u30b5\u30a4\u30ba\u306e\u751f\u7523\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059 <a href=\"https:\/\/steelprogroup.com\/ja\/stainless-steel\/pipe\/309-pipe\/\">309\u672c\u306e\u30d1\u30a4\u30d7<\/a>\u3001\u30d7\u30ec\u30fc\u30c8\u3001\u30d0\u30fc\u306a\u3069\u3002<\/span>\u7089\u3084\u71b1\u4ea4\u63db\u5668\u306a\u3069\u306e\u8981\u6c42\u306e\u53b3\u3057\u3044\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p><p><strong>\u5305\u62ec\u7684\u306a\u88fd\u54c1\u7fa4\uff1a <\/strong>SteelPRO Group \u306f\u3001309 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30d5\u30a9\u30fc\u30e0\u3092\u5e45\u5e83\u304f\u53d6\u308a\u63c3\u3048\u3066\u304a\u308a\u3001\u304a\u5ba2\u69d8\u304c\u4fe1\u983c\u3067\u304d\u308b 1 \u3064\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304b\u3089\u3059\u3079\u3066\u306e\u6750\u6599\u30cb\u30fc\u30ba\u3092\u8abf\u9054\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p><p><strong>\u30ab\u30b9\u30bf\u30e0\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\uff1a <\/strong>\u67d4\u8edf\u306a\u751f\u7523\u80fd\u529b\u306b\u3088\u308a\u3001\u7279\u5b9a\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8981\u4ef6\u306b\u5408\u308f\u305b\u305f\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u307e\u3055\u306b\u5fc5\u8981\u306a\u3082\u306e\u3092\u78ba\u5b9f\u306b\u624b\u306b\u5165\u308c\u3089\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>309\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5316\u5b66\u7d44\u6210\u3001\u6a5f\u68b0\u7684\u304a\u3088\u3073\u7269\u7406\u7684\u7279\u6027\u3001\u3055\u307e\u3056\u307e\u306a\u5f62\u72b6\u306a\u3069\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002[\u2026]<\/p>","protected":false},"author":1,"featured_media":11607,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4191,112],"tags":[],"class_list":["post-11610","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-grades","category-stainless-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts\/11610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/comments?post=11610"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts\/11610\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/media\/11607"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/media?parent=11610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/categories?post=11610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/tags?post=11610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}