{"id":20872,"date":"2025-03-02T09:57:23","date_gmt":"2025-03-02T01:57:23","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20872"},"modified":"2025-03-04T17:55:06","modified_gmt":"2025-03-04T09:55:06","slug":"aisi-4130","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/alloy-steel\/aisi-4130\/","title":{"rendered":"AISI 4130 \u5408\u91d1\u92fc\u30ac\u30a4\u30c9: \u7279\u6027\u3001\u88fd\u54c1\u3001\u7528\u9014"},"content":{"rendered":"<p class=\"wp-block-paragraph\">4130 \u5408\u91d1\u92fc\u304c\u3001\u30b8\u30a7\u30c3\u30c8 \u30a8\u30f3\u30b8\u30f3\u304b\u3089\u5927\u578b\u5efa\u8a2d\u6a5f\u68b0\u307e\u3067\u3001\u3042\u3089\u3086\u308b\u3082\u306e\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u3054\u5b58\u77e5\u3067\u3059\u304b? \u3053\u306e\u92fc\u306f\u975e\u5e38\u306b\u6c4e\u7528\u6027\u304c\u9ad8\u304f\u3001\u71b1\u51e6\u7406\u306b\u3088\u3063\u3066\u7279\u5b9a\u306e\u786c\u5ea6\u3068\u976d\u6027\u30ec\u30d9\u30eb\u3092\u9054\u6210\u3067\u304d\u308b\u305f\u3081\u3001\u30ae\u30a2\u3001\u30af\u30e9\u30f3\u30af\u30b7\u30e3\u30d5\u30c8\u3001\u30c9\u30ea\u30eb \u30ab\u30e9\u30fc\u306a\u3069\u306e\u8981\u6c42\u306e\u53b3\u3057\u3044\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u6700\u9069\u3067\u3059\u3002<\/p><p class=\"wp-block-paragraph\">SteelPro Group \u3067\u306f\u3001\u6700\u3082\u53b3\u3057\u3044\u5de5\u696d\u898f\u683c\u3092\u6e80\u305f\u3059\u8a8d\u5b9a 4130 \u92fc\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u5165\u624b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3059\u308b\u524d\u306b\u3001\u307e\u305a\u3053\u306e\u5408\u91d1\u304c\u306a\u305c\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p><h2 class=\"wp-block-heading\">4130 \u30b9\u30c1\u30fc\u30eb\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2><p class=\"wp-block-paragraph\">4130 \u92fc\u306f\u30af\u30ed\u30e2\u30ea\u3068\u3082\u547c\u3070\u308c\u3001\u30af\u30ed\u30e0\u3068\u30e2\u30ea\u30d6\u30c7\u30f3\u3067\u4f5c\u3089\u308c\u305f\u4f4e\u5408\u91d1\u92fc\u3067\u3059\u3002\u901a\u5e38\u30010.8% \uff5e 1.1% \u306e\u30af\u30ed\u30e0\u3068 0.15% \uff5e 0.25% \u306e\u30e2\u30ea\u30d6\u30c7\u30f3\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u6750\u6599\u3092\u5f37\u5316\u3057\u307e\u3059\u3002\u3053\u306e\u92fc\u306f\u3001\u5f37\u5ea6\u3001\u976d\u6027\u3001\u8010\u75b2\u52b4\u6027\u3092\u517c\u306d\u5099\u3048\u3066\u3044\u308b\u3053\u3068\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u4f4e\u70ad\u7d20\u92fc\u306b\u5206\u985e\u3055\u308c\u3001\u7279\u306b\u713c\u304d\u306a\u307e\u3057\u307e\u305f\u306f\u713c\u304d\u306a\u3089\u3057\u306e\u72b6\u614b\u3067\u306f\u6eb6\u63a5\u3084\u6a5f\u68b0\u52a0\u5de5\u304c\u5bb9\u6613\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u786c\u5316\u3059\u308b\u3068\u4f5c\u696d\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>4130 \u306e\u6700\u5927\u52d5\u4f5c\u6e29\u5ea6\u306f\u3069\u308c\u304f\u3089\u3044\u3067\u3059\u304b?<\/strong><\/li><\/ul><p class=\"wp-block-paragraph\">\u6700\u9ad8 315\u00baC (600\u00baF) \u306e\u6e29\u5ea6\u3067\u52d5\u4f5c\u3067\u304d\u308b\u305f\u3081\u3001\u6c4e\u7528\u6027\u304c\u3055\u3089\u306b\u9ad8\u307e\u308a\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">4130 \u92fc\u306f\u4f55\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u304b?<\/h2><ul class=\"wp-block-list\"><li><strong>\u81ea\u52d5\u8eca\u7523\u696d<\/strong>: \u30b3\u30cd\u30af\u30c6\u30a3\u30f3\u30b0\u30ed\u30c3\u30c9\u3001\u30b9\u30c6\u30a2\u30ea\u30f3\u30b0\u30a2\u30fc\u30e0\u3001\u30b9\u30c6\u30a2\u30ea\u30f3\u30b0\u30b8\u30e7\u30a4\u30f3\u30c8\u3001\u30cf\u30fc\u30d5\u30b7\u30e3\u30d5\u30c8\u3001\u30dc\u30eb\u30c8\u3001\u30b9\u30bf\u30c3\u30c9\u3001\u30cd\u30b8\u3001\u30ae\u30a2\u3001\u69cb\u9020\u90e8\u54c1\u3002<\/li>\n\n<li><strong>\u822a\u7a7a\u5b87\u5b99\u7523\u696d<\/strong>\u822a\u7a7a\u6a5f\u306e\u5916\u88c5\u90e8\u54c1\u3001\u69cb\u9020\u90e8\u54c1\u3001\u7740\u9678\u88c5\u7f6e\u90e8\u54c1\u3001\u30d5\u30a1\u30b9\u30ca\u30fc\u3001\u30b7\u30e3\u30d5\u30c8\u3002<\/li>\n\n<li><strong>\u77f3\u6cb9\u30fb\u30ac\u30b9\u7523\u696d<\/strong>: \u30c9\u30ea\u30eb\u30ed\u30c3\u30c9\u3001\u30c0\u30a6\u30f3\u30db\u30fc\u30eb\u30c4\u30fc\u30eb\u3001\u5751\u53e3\u88c5\u7f6e\u3001\u30dd\u30f3\u30d7\u3001\u30d0\u30eb\u30d6\u3001\u5727\u529b\u5bb9\u5668\u3001\u30d5\u30e9\u30f3\u30b8\u4ed8\u304d\u30d1\u30a4\u30d7\u7d99\u624b\u3001\u30bb\u30eb\u30d5\u30ed\u30c3\u30af\u30ca\u30c3\u30c8\u3002<\/li>\n\n<li><strong>\u88fd\u9020\u30fb\u6a5f\u68b0<\/strong>: \u6cb9\u5727\u30b7\u30ea\u30f3\u30c0\u30fc\u3001\u30b7\u30e3\u30d5\u30c8\u3001\u30c4\u30fc\u30eb\u30db\u30eb\u30c0\u30fc\u3001\u6a5f\u68b0\u30d5\u30ec\u30fc\u30e0\u3001\u30ae\u30a2\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u3001\u30b9\u30d4\u30f3\u30c9\u30eb\u3001\u69cb\u9020\u90e8\u54c1\u3002<\/li>\n\n<li><strong>\u5efa\u8a2d\u30fb\u30a4\u30f3\u30d5\u30e9<\/strong>: \u69cb\u9020\u6881\u3001\u6a4b\u6881\u3001\u30ec\u30fc\u30eb\u90e8\u54c1\u3001\u91cd\u6a5f\u3001\u30af\u30ec\u30fc\u30f3\u90e8\u54c1\u3001\u30dc\u30eb\u30c8\u3001\u30ca\u30c3\u30c8\u3001\u30d5\u30a1\u30b9\u30ca\u30fc\u3002<\/li><\/ul><h2 class=\"wp-block-heading\">4130\u92fc\u76f8\u5f53\u30b0\u30ec\u30fc\u30c9<\/h2><p class=\"wp-block-paragraph\">\u6b21\u306e\u8868\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30b0\u30ed\u30fc\u30d0\u30eb \u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b 4130 \u92fc\u306e\u540c\u7b49\u306e\u7b49\u7d1a\u3068\u6a19\u6e96\u306e\u6982\u8981\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002SteelPro Group \u3067\u306f\u3001\u3053\u308c\u3089\u306e\u516c\u8a8d\u6a19\u6e96\u306b\u6e96\u62e0\u3057\u305f\u9ad8\u54c1\u8cea\u306e 4130 \u92fc\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u56fd\/\u5730\u57df<\/strong><\/td><td><strong>\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9<\/strong><\/td><td><strong>\u30b0\u30ec\u30fc\u30c9<\/strong><\/td><\/tr><tr><td rowspan=\"2\"><strong>\u4e2d\u56fd<\/strong><\/td><td>\u3084\u3076<\/td><td>25CrMo<\/td><\/tr><tr><td>\u56fd\u969b<\/td><td>A30252<\/td><\/tr><tr><td><strong>\u65e5\u672c<\/strong><\/td><td>JIS<\/td><td>SCM430<\/td><\/tr><tr><td><strong>\u30a2\u30e1\u30ea\u30ab<\/strong><\/td><td>ASTM<\/td><td>4130<\/td><\/tr><tr><td rowspan=\"3\"><strong>\u30c9\u30a4\u30c4<\/strong><\/td><td>DIN EN\/DIN<\/td><td>25CrMo4<\/td><\/tr><tr><td>W-Nr.<\/td><td>1.7218<\/td><\/tr><tr><td>L-Nr.<\/td><td>1.7214<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">4130\u92fc\u306e\u5316\u5b66\u6210\u5206<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u8981\u7d20<\/strong><\/td><td><strong>\u5185\u5bb9<\/strong><\/td><\/tr><tr><td>\u30ab\u30fc\u30dc\u30f3\uff08C\uff09<\/td><td>0.28~0.33<\/td><\/tr><tr><td>\u30b1\u30a4\u7d20 (Si)<\/td><td>0.15~0.35<\/td><\/tr><tr><td>\u30de\u30f3\u30ac\u30f3 (Mn)<\/td><td>0.4~0.6<\/td><\/tr><tr><td>\u30ea\u30f3 (P)<\/td><td>\u22640.035<\/td><\/tr><tr><td>\u786b\u9ec4\uff08S\uff09<\/td><td>\u22640.04<\/td><\/tr><tr><td>\u30af\u30ed\u30e0\uff08Cr\uff09<\/td><td>0.8~1.1<\/td><\/tr><tr><td>\u30cb\u30c3\u30b1\u30eb\uff08Ni\uff09<\/td><td>\u22640.25<\/td><\/tr><tr><td>\u9285\uff08Cu\uff09<\/td><td>\u22640.35<\/td><\/tr><tr><td>\u30e2\u30ea\u30d6\u30c7\u30f3 (Mo)<\/td><td>0.15~0.25<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">4130\u92fc\u306e\u6a5f\u68b0\u7684\u6027\u8cea<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u6a5f\u68b0\u7684\u7279\u6027<\/strong><\/td><td><strong>\u6570\u5024\uff08\u30e1\u30c8\u30ea\u30c3\u30af\uff09<\/strong><\/td><td><strong>\u4fa1\u5024\uff08\u82f1\u8a9e\uff09<\/strong><\/td><\/tr><tr><td>\u786c\u5ea6\uff08\u30d6\u30ea\u30cd\u30eb\uff09<\/td><td>255 HB<\/td><td>255 HB<\/td><\/tr><tr><td>\u5f15\u5f35\u5f37\u5ea6<\/td><td>930MPa<\/td><td>135ksi<\/td><\/tr><tr><td>\u964d\u4f0f\u5f37\u5ea6<\/td><td>725MPa<\/td><td>105ksi<\/td><\/tr><tr><td>\u4f38\u3073<\/td><td>16%<\/td><td>16%<\/td><\/tr><tr><td>\u9762\u7a4d\u306e\u7e2e\u5c0f<\/td><td>55%<\/td><td>55%<\/td><\/tr><tr><td>\u5f3e\u6027\u4fc2\u6570<\/td><td>205GPa<\/td><td>29,700 ksi<\/td><\/tr><tr><td>\u4f53\u7a4d\u5f3e\u6027\u7387<\/td><td>160GPa<\/td><td>23,200 ksi<\/td><\/tr><tr><td>\u305b\u3093\u65ad\u5f3e\u6027\u4fc2\u6570<\/td><td>80.0 \u4e07\u6c17\u5727<\/td><td>11,600 ksi<\/td><\/tr><tr><td>\u30dd\u30a2\u30bd\u30f3\u6bd4<\/td><td>0.29<\/td><td>0.29<\/td><\/tr><tr><td>\u52a0\u5de5\u6027<\/td><td>70%<\/td><td>70%<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">4130 \u92fc\u306e\u7269\u7406\u7684\u7279\u6027<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u7269\u7406\u7684\u6027\u8cea<\/strong><\/td><td><strong>\u6570\u5024\uff08\u30e1\u30c8\u30ea\u30c3\u30af\uff09<\/strong><\/td><td><strong>\u4fa1\u5024\uff08\u82f1\u8a9e\uff09<\/strong><\/td><\/tr><tr><td>\u5bc6\u5ea6<\/td><td>7.85 g\/cm\u00b3<\/td><td>0.284 lb\/in\u00b3<\/td><\/tr><tr><td>\u878d\u70b9<\/td><td>1425\u2103<\/td><td>2600\u00b0F<\/td><\/tr><tr><td>\u71b1\u81a8\u5f35\u4fc2\u6570<\/td><td>12.6\u03bcm\/m-\u2103<\/td><td>7.0 \u00d7 10\u207b\u2076 \u30a4\u30f3\u30c1\/\u30a4\u30f3\u30c1-\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">4130\u92fc\u306e\u71b1\u7279\u6027<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u71b1\u7279\u6027<\/strong><\/td><td><strong>\u6570\u5024\uff08\u30e1\u30c8\u30ea\u30c3\u30af\uff09<\/strong><\/td><td><strong>\u6e29\u5ea6\uff08\u30e1\u30fc\u30c8\u30eb\u6cd5\uff09<\/strong><\/td><td><strong>\u4fa1\u5024\uff08\u82f1\u8a9e\uff09<\/strong><\/td><td><strong>\u6e29\u5ea6\uff08\u82f1\u8a9e\uff09<\/strong><\/td><\/tr><tr><td rowspan=\"3\">\u6bd4\u71b1\u5bb9\u91cf<\/td><td>0.477 J\/g-\u2103<\/td><td>\u2265100\u00b0C<\/td><td>0.114 BTU\/\u30dd\u30f3\u30c9-\u00b0F<\/td><td>\u2265212\u00b0F<\/td><\/tr><tr><td>0.523 J\/g-\u2103<\/td><td>150\uff5e200\u2103<\/td><td>0.125 BTU\/\u30dd\u30f3\u30c9-\u00b0F<\/td><td>302-392\u00b0F<\/td><\/tr><tr><td>0.837 J\/g-\u2103<\/td><td>750\uff5e800\u2103<\/td><td>0.200 BTU\/\u30dd\u30f3\u30c9-\u00b0F<\/td><td>1380\uff5e1470\u00b0F<\/td><\/tr><tr><td rowspan=\"3\">\u71b1\u4f1d\u5c0e\u7387<\/td><td>30.1W\/mK<\/td><td>1200\u2103<\/td><td>209 BTU-in\/hr-ft\u00b2-\u00b0F<\/td><td>2190\u00b0F<\/td><\/tr><tr><td>40.7W\/mK<\/td><td>300\u00b0C<\/td><td>282 BTU-\u30a4\u30f3\u30c1\/\u6642-ft\u00b2-\u00b0F<\/td><td>572\u00b0F<\/td><\/tr><tr><td>42.7W\/mK<\/td><td>100\u2103<\/td><td>296 BTU-\u30a4\u30f3\u30c1\/\u6642-ft\u00b2-\u00b0F<\/td><td>212\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">4130 \u9244\u92fc\u88fd\u9020<\/h2><h3 class=\"wp-block-heading\">\u935b\u9020<\/h3><p class=\"wp-block-paragraph\">\u935b\u9020\u306f\u3001 <strong>954\u00b0C \u304a\u3088\u3073 1204\u00b0C (1750\u00b0F \u304a\u3088\u3073 2200\u00b0F)<\/strong>\u3053\u306e\u7bc4\u56f2\u3067\u306f\u3001\u92fc\u306f\u5c55\u6027\u304c\u3042\u308a\u3001\u9ad8\u5727\u4e0b\u3067\u6210\u5f62\u3067\u304d\u307e\u3059\u3002\u4f4e\u6e29\u3067\u935b\u9020\u3059\u308b\u3068\u3001\u7d50\u6676\u69cb\u9020\u304c\u4e0d\u5747\u4e00\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u8ffd\u52a0\u306e\u51e6\u7406\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u4ed5\u4e0a\u3052\u6e29\u5ea6\u304c\u4f4e\u3044\u3068\u3001\u901a\u5e38\u3001\u7d50\u6676\u7c92\u5ea6\u306f\u7d30\u304b\u304f\u306a\u308a\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u71b1\u51e6\u7406<\/h3><ol class=\"wp-block-list\"><li><strong>\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0<\/strong><\/li><\/ol><p class=\"wp-block-paragraph\">\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u901a\u5e38\u3001 <strong>843\u00b0C (1550\u00b0F)<\/strong>\u92fc\u306f\u3053\u306e\u6e29\u5ea6\u306b\u4fdd\u305f\u308c\u3001\u305d\u306e\u5f8c\u3001 <strong>1\u6642\u9593\u3042\u305f\u308a50\u00b0F\u672a\u6e80\uff081\u6642\u9593\u3042\u305f\u308a28\u00b0C\u672a\u6e80\uff09<\/strong> \u3078\u306e <strong>900\u00b0F\uff08482\u00b0C\uff09<\/strong>\u7d9a\u3044\u3066\u7a7a\u51b7\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u4f5c\u696d\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p><ol start=\"2\" class=\"wp-block-list\"><li><strong>\u30ce\u30fc\u30de\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3<\/strong><\/li><\/ol><p class=\"wp-block-paragraph\">4130\u92fc\u306f\u52a0\u71b1\u3055\u308c\u3066 <strong>900\u00b0C\uff081650\u00b0F\uff09<\/strong> \u305d\u306e\u5f8c\u3001\u6cb9\u3067\u6025\u51b7\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7c92\u5b50\u69cb\u9020\u304c\u6d17\u7df4\u3055\u308c\u3001\u5747\u4e00\u306a\u7279\u6027\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002\u6e29\u5ea6\u306f\u7d04 <strong>50\u00b0F (10\u00b0C)<\/strong> \u671b\u307e\u3057\u3044\u7d50\u679c\u306b\u5fdc\u3058\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p><ol start=\"3\" class=\"wp-block-list\"><li><strong>\u786c\u5316<\/strong><\/li><\/ol><p class=\"wp-block-paragraph\">4130\u306f\u52a0\u71b1\u3055\u308c\u3066 <strong>815\u00b0C \uff5e 870\u00b0C (1500\u00b0F \uff5e 1600\u00b0F)<\/strong> \u305d\u306e\u5f8c\u3001\u65ad\u9762\u30b5\u30a4\u30ba\u306b\u5fdc\u3058\u3066\u6cb9\u307e\u305f\u306f\u6c34\u4e2d\u3067\u713c\u304d\u5165\u308c\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u786c\u5316\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u5f37\u5ea6\u3068\u8010\u6469\u8017\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p><ol start=\"4\" class=\"wp-block-list\"><li><strong>\u713c\u304d\u623b\u3057<\/strong><\/li><\/ol><p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u3001 <strong>398\u00b0C \u304a\u3088\u3073 565\u00b0C (750\u00b0F \u304a\u3088\u3073 1050\u00b0F)<\/strong> \u5f37\u5ea6\u3068\u976d\u6027\u3092\u8abf\u6574\u3057\u307e\u3059\u3002\u713c\u623b\u3057\u6e29\u5ea6\u3092\u4f4e\u304f\u3059\u308b\u3068\u5f37\u5ea6\u306f\u4e0a\u304c\u308a\u307e\u3059\u304c\u3001 <strong>200\u00b0C \uff5e 420\u00b0C (400\u00b0F \uff5e 790\u00b0F)<\/strong> \u8106\u3055\u3092\u9632\u3050\u305f\u3081\u3067\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u51b7\u9593\u52a0\u5de5<\/h3><p class=\"wp-block-paragraph\">\u51b7\u9593\u52a0\u5de5\u3067\u306f\u3001\u901a\u5e38\u3001\u92fc\u3092\u713c\u304d\u306a\u307e\u3057\u307e\u305f\u306f\u713c\u920d\u3057\u305f\u5f8c\u3001\u5ba4\u6e29\u3067\u92fc\u3092\u6210\u5f62\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u3072\u305a\u307f\u786c\u5316\u306b\u3088\u3063\u3066\u92fc\u304c\u5f37\u5316\u3055\u308c\u307e\u3059\u304c\u3001\u786c\u5ea6\u304c\u5897\u3059\u305f\u3081\u3001\u305d\u308c\u4ee5\u4e0a\u306e\u6210\u5f62\u304c\u56f0\u96e3\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">4130 \u9244\u92fc\u52a0\u5de5<\/h2><h3 class=\"wp-block-heading\">\u30ab\u30c3\u30c6\u30a3\u30f3\u30b0<\/h3><p class=\"wp-block-paragraph\">4130\u92fc\u306e\u5207\u65ad\u306f\u3001\u9ad8\u901f\u5ea6\u92fc\u3084\u8d85\u786c\u5408\u91d1\u306e\u5203\u5148\u3092\u6301\u3064\u5de5\u5177\u3092\u4f7f\u7528\u3057\u3066\u884c\u308f\u308c\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u6280\u8853\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\u3002 <strong>\u30ec\u30fc\u30b6\u30fc\u5207\u65ad<\/strong>, <strong>\u30a6\u30a9\u30fc\u30bf\u30fc\u30b8\u30a7\u30c3\u30c8\u5207\u65ad<\/strong>\u3042\u308b\u3044\u306f <strong>\u30d0\u30f3\u30c9\u30bd\u30fc<\/strong>\u30ec\u30fc\u30b6\u30fc\u5207\u65ad\u306f\u6b63\u78ba\u3067\u3001\u5f8c\u51e6\u7406\u306e\u5fc5\u8981\u6027\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u6eb6\u63a5<\/h3><p class=\"wp-block-paragraph\">4130\u92fc\u306f\u5e02\u8ca9\u306e\u65b9\u6cd5\u3067\u7c21\u5358\u306b\u6eb6\u63a5\u3067\u304d\u307e\u3059\u3002\u92fc\u3092 <strong>150\u00b0C \uff5e 260\u00b0C (300\u00b0F \uff5e 500\u00b0F)<\/strong> \u304c\u63a8\u5968\u3055\u308c\u3001\u4f4e\u6c34\u7d20\u96fb\u6975\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6eb6\u63a5\u5f8c\u3001\u7279\u306b\u539a\u3044\u90e8\u5206\u3067\u306f\u3001\u5185\u90e8\u5fdc\u529b\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u3001\u6eb6\u63a5\u5f8c\u306e\u5fdc\u529b\u7de9\u548c\u71b1\u51e6\u7406\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u92fc\u306f\u3001\u6b6a\u307f\u3092\u9632\u3050\u305f\u3081\u306b\u3086\u3063\u304f\u308a\u3068\u51b7\u5374\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u8868\u9762\u51e6\u7406<\/h3><p class=\"wp-block-paragraph\">\u8868\u9762\u51e6\u7406\u3001\u4f8b\u3048\u3070 <strong>\u70ad\u5316<\/strong>\u306f\u3001\u92fc\u306e\u8010\u6469\u8017\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u3001\u786c\u5316\u3057\u305f\u5916\u5c64\u3092\u5f62\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u30b3\u30a2\u306e\u5f37\u5ea6\u3092\u4fdd\u3061\u306a\u304c\u3089\u8010\u4e45\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001 <strong>\u30e1\u30c3\u30ad<\/strong>, <strong>\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0<\/strong>\u3042\u308b\u3044\u306f <strong>\u7d75\u753b<\/strong> \u7279\u306b\u904e\u9177\u306a\u74b0\u5883\u4e0b\u3067\u92fc\u3092\u8150\u98df\u304b\u3089\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">4130 \u30b9\u30c1\u30fc\u30eb\u88fd\u54c1\u4ed5\u69d8<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u88fd\u54c1\u30bf\u30a4\u30d7<\/strong><\/td><td><strong>\u30b5\u30a4\u30ba\u7bc4\u56f2\uff08\u30e1\u30fc\u30c8\u30eb\u6cd5\uff09<\/strong><\/td><td><strong>\u30b5\u30a4\u30ba\u7bc4\u56f2\uff08\u82f1\u8a9e\uff09<\/strong><\/td><\/tr><tr><td>\u4e38\u68d2<\/td><td>5 mm\uff5e300 mm\uff08\u76f4\u5f84\uff09<\/td><td>0.20\u30a4\u30f3\u30c1\uff5e12\u30a4\u30f3\u30c1\uff08\u76f4\u5f84\uff09<\/td><\/tr><tr><td>\u30b9\u30af\u30a8\u30a2\u30d0\u30fc<\/td><td>5 mm\uff5e150 mm\uff08\u8fba\u306e\u9577\u3055\uff09<\/td><td>0.20\u30a4\u30f3\u30c1\uff5e6\u30a4\u30f3\u30c1\uff08\u8fba\u306e\u9577\u3055\uff09<\/td><\/tr><tr><td>\u516d\u89d2\u68d2<\/td><td>10 mm\uff5e100 mm\uff08\u8fba\u306e\u9577\u3055\uff09<\/td><td>0.39\u30a4\u30f3\u30c1\uff5e4\u30a4\u30f3\u30c1\uff08\u8fba\u306e\u9577\u3055\uff09<\/td><\/tr><tr><td>\u30d5\u30e9\u30c3\u30c8\u30d0\u30fc<\/td><td>10mm\uff5e200mm\uff08\u5e45\/\u539a\u3055\uff09<\/td><td>0.39\u30a4\u30f3\u30c1\uff5e8\u30a4\u30f3\u30c1\uff08\u5e45\/\u539a\u3055\uff09<\/td><\/tr><tr><td>\u30d7\u30ec\u30fc\u30c8<\/td><td>3mm\uff5e100mm\uff08\u539a\u3055\uff09<\/td><td>0.12\u30a4\u30f3\u30c1\uff5e4\u30a4\u30f3\u30c1\uff08\u539a\u3055\uff09<\/td><\/tr><tr><td>\u30c1\u30e5\u30fc\u30d6<\/td><td>19 mm \uff5e 150 mm (\u5916\u5f84)<\/td><td>0.75\u30a4\u30f3\u30c1\uff5e6\u30a4\u30f3\u30c1\uff08\u5916\u5f84\uff09<\/td><\/tr><tr><td>\u6eb6\u63a5\u30d1\u30a4\u30d7<\/td><td>10 mm\uff5e50 mm\uff08\u58c1\u539a\uff09<\/td><td>0.39\u30a4\u30f3\u30c1\uff5e2\u30a4\u30f3\u30c1\uff08\u58c1\u306e\u539a\u3055\uff09<\/td><\/tr><tr><td>\u30b7\u30fc\u30e0\u30ec\u30b9\u30d1\u30a4\u30d7<\/td><td>15 mm \uff5e 200 mm (\u5916\u5f84)<\/td><td>0.59\u30a4\u30f3\u30c1\uff5e8\u30a4\u30f3\u30c1\uff08\u5916\u5f84\uff09<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">4130\u5408\u91d1\u92fc\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2><h3 class=\"wp-block-heading\">4130 \u30b9\u30c1\u30fc\u30eb\u306f\u30b9\u30c6\u30f3\u30ec\u30b9\u3067\u3059\u304b?<\/h3><p class=\"wp-block-paragraph\">\u3044\u3044\u3048\u30014130 \u92fc\u306f\u30b9\u30c6\u30f3\u30ec\u30b9\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4f4e\u5408\u91d1\u92fc\u306a\u306e\u3067\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u3088\u3046\u306b\u8010\u8150\u98df\u6027\u306b\u5fc5\u8981\u306a\u9ad8\u30af\u30ed\u30e0\u542b\u6709\u91cf\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><h3 class=\"wp-block-heading\">4130 \u92fc\u3068 4140 \u92fc\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b?<\/h3><p class=\"wp-block-paragraph\">\u4e3b\u306a\u9055\u3044\u306f\u70ad\u7d20\u542b\u6709\u91cf\u3067\u3059\u30024130 \u306f\u70ad\u7d20\u542b\u6709\u91cf\u304c\u5c11\u306a\u3044\u305f\u3081\u3001\u6eb6\u63a5\u3057\u3084\u3059\u304f\u3001\u6a5f\u68b0\u52a0\u5de5\u3082\u5bb9\u6613\u3067\u3059\u3002 <a href=\"https:\/\/steelprogroup.com\/ja\/steel-bar\/4140\/\">4140<\/a> \u70ad\u7d20\u542b\u6709\u91cf\u304c\u9ad8\u3044\u305f\u3081\u3001\u5f37\u5ea6\u3068\u8010\u6469\u8017\u6027\u304c\u5411\u4e0a\u3057\u3001\u9ad8\u8ca0\u8377\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">\u4fe1\u983c\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u305f\u3081\u306b4130\u92fc\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044<\/h2><p class=\"wp-block-paragraph\">\u6b21\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u4fe1\u983c\u6027\u306e\u9ad8\u3044 4130 \u5408\u91d1\u92fc\u3092\u304a\u63a2\u3057\u306a\u3089\u3001SteelPro Group \u304c\u696d\u754c\u6700\u9ad8\u6c34\u6e96\u3092\u6e80\u305f\u3059\u30d7\u30ec\u30df\u30a2\u30e0\u30b0\u30ec\u30fc\u30c9\u306e 4130 \u92fc\u3092\u3054\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5f53\u793e\u3067\u306f\u3055\u307e\u3056\u307e\u306a\u30b5\u30a4\u30ba\u3092\u53d6\u308a\u63c3\u3048\u3066\u304a\u308a\u3001\u304a\u5ba2\u69d8\u72ec\u81ea\u306e\u8981\u4ef6\u306b\u6700\u9069\u306a\u6750\u6599\u306e\u9078\u629e\u3092\u304a\u624b\u4f1d\u3044\u3057\u307e\u3059\u3002\u304a\u898b\u7a4d\u308a\u3092\u3054\u5e0c\u671b\u306e\u5834\u5408\u3001\u307e\u305f\u306f 4130 \u92fc\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u3001\u4eca\u3059\u3050\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p><p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Did you know that 4130 alloy steel plays a crucial role in everything from jet engines to heavy-duty construction equipment? 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