{"id":21391,"date":"2025-03-10T01:49:00","date_gmt":"2025-03-09T17:49:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21391"},"modified":"2025-03-10T14:02:12","modified_gmt":"2025-03-10T06:02:12","slug":"4330-steel-2","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/alloy-steel\/4330-steel\/","title":{"rendered":"AISI 4330 \u5408\u91d1\u92fc | UNS J24045 | AMS 6411 \u30b5\u30d7\u30e9\u30a4\u30e4\u30fc"},"content":{"rendered":"<p class=\"c7\"><span class=\"c2\">4330 \u92fc\u306f\u3001\u30b8\u30a7\u30c3\u30c8 \u30a8\u30f3\u30b8\u30f3\u90e8\u54c1\u3001\u6df1\u90e8\u77f3\u6cb9\u6398\u524a\u3001\u91cd\u6a5f\u306b\u4f7f\u7528\u3055\u308c\u3001\u512a\u308c\u305f\u5f37\u5ea6\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002SteelPro Group \u3067\u306f\u3001\u3053\u306e\u5408\u91d1\u3092\u6570\u5341\u5e74\u304b\u3051\u3066\u6539\u826f\u3057\u3001\u904e\u9177\u306a\u6761\u4ef6\u4e0b\u3067\u3082\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\u7cbe\u5bc6\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0 \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p><p class=\"c7\"><span class=\"c2\">\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u30014330 \u92fc\u306e\u976d\u6027\u3001\u6a5f\u68b0\u52a0\u5de5\u6027\u3001\u75b2\u52b4\u8010\u6027\u306e\u30e6\u30cb\u30fc\u30af\u306a\u7d44\u307f\u5408\u308f\u305b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u307e\u305f\u3001ISO \u8a8d\u5b9a\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u3063\u3066\u3001\u539f\u6750\u6599\u306e\u5408\u91d1\u304c\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5909\u5316\u3059\u308b\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3057\u307e\u3059\u3002<\/span><\/p><h2 class=\"wp-block-heading c3\" id=\"h.sovzh6gsi4ou\"><span class=\"c15\">AISI 4330 \u92fc\u3068\u306f\u4f55\u3067\u3059\u304b?<\/span><\/h2><p class=\"c7\">AISI 4330\u92fc\u306f\u9ad8\u5f37\u5ea6\u3001\u4f4e\u5408\u91d1\u92fc\u3067\u3059<span class=\"c2\">&nbsp;\u904e\u9177\u306a\u6a5f\u68b0\u7684\u304a\u3088\u3073\u71b1\u7684\u74b0\u5883\u3067\u3082\u6a5f\u80fd\u3059\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002AMS 6411 \u306b\u5206\u985e\u3055\u308c\u3001\u30af\u30ed\u30e0\u3001\u30cb\u30c3\u30b1\u30eb\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u6b21\u306e\u6a5f\u80fd\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/span><\/p><ul class=\"wp-block-list c20 lst-kix_qgjdhclttwu3-0 start\"><li><span class=\"c14\">\u69cb\u9020\u7684\u30ec\u30b8\u30ea\u30a8\u30f3\u30b9<\/span>: \u5f15\u5f35\u5f37\u5ea6\u6700\u59271,380 MPa (200 ksi)<span class=\"c2\">\u00a0\u71b1\u51e6\u7406\u5f8c\u3002<\/span><\/li>\n\n<li><span class=\"c14\">\u8010\u885d\u6483\u6027<\/span><span class=\"c2\">: \u30cb\u30c3\u30b1\u30eb\u5f37\u5316\u306b\u3088\u308a\u5f37\u976d\u6027\u304c\u5411\u4e0a\u3057\u3001\u6c37\u70b9\u4e0b\u306e\u74b0\u5883\u3067\u3082\u885d\u6483\u3092\u5438\u53ce\u3057\u307e\u3059\u3002<\/span><\/li>\n\n<li><span class=\"c14\">\u88fd\u9020\u306e\u67d4\u8edf\u6027<\/span><span class=\"c2\">\u9ad8\u5f37\u5ea6\u5408\u91d1\u3067\u306f\u3001\u51b7\u9593\u52a0\u5de5\u6027\u3068\u6eb6\u63a5\u6027\u306f\u307e\u308c\u3067\u3059\u3002<\/span><\/li><\/ul><p class=\"c7\">\u4e00\u822c\u7684\u306a\u92fc\u3068\u306f\u7570\u306a\u308a\u30014330 \u306e\u6700\u9069\u5316\u3055\u308c\u305f\u70ad\u7d20\u542b\u6709\u91cf (0.28\uff5e0.33%) \u306f\u3001\u713c\u5165\u308c\u5272\u308c\u306e\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u3057\u306a\u304c\u3089\u786c\u5316\u6027\u3092\u30d0\u30e9\u30f3\u30b9\u3088\u304f\u5b9f\u73fe\u3057\u307e\u3059\u3002SteelPro Group \u3067\u306f\u3001\u3053\u306e\u5408\u91d1\u3092\u822a\u7a7a\u5b87\u5b99\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u3001\u6d77\u6d0b\u6398\u524a\u30c4\u30fc\u30eb\u3001\u9ad8\u5fdc\u529b\u81ea\u52d5\u8eca\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u306e\u6545\u969c\u8a31\u5bb9\u5ea6\u304c\u30bc\u30ed\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u7cbe\u88fd\u3057\u3066\u3044\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading c3\" id=\"h.ei826o403ifj\"><span class=\"c15\">4330\u92fc\u306e\u5316\u5b66\u6210\u5206<\/span><\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u8981\u7d20<\/strong><\/td><td><strong>\u5185\u5bb9<\/strong><\/td><\/tr><tr><td>\u9244\uff08Fe\uff09<\/td><td>\u30d0\u30e9\u30f3\u30b9<\/td><\/tr><tr><td>\u30cb\u30c3\u30b1\u30eb\uff08Ni\uff09<\/td><td>1~1.5%<\/td><\/tr><tr><td>\u30de\u30f3\u30ac\u30f3 (Mn)<\/td><td>\u2264 1.0%<\/td><\/tr><tr><td>\u30b1\u30a4\u7d20 (Si)<\/td><td>\u2264 0.80%<\/td><\/tr><tr><td>\u30af\u30ed\u30e0\uff08Cr\uff09<\/td><td>0.40~0.60%<\/td><\/tr><tr><td>\u30e2\u30ea\u30d6\u30c7\u30f3 (Mo)<\/td><td>0.30~0.50%<\/td><\/tr><tr><td>\u30ab\u30fc\u30dc\u30f3\uff08C\uff09<\/td><td>0.20~0.30%<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c3\" id=\"h.aoaybovkfuj0\"><span class=\"c15\">4330\u92fc\u306e\u6a5f\u68b0\u7684\u6027\u8cea<\/span><\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td><td><strong>\u30e1\u30fc\u30c8\u30eb<\/strong><\/td><td><strong>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb<\/strong><\/td><\/tr><tr><td>\u5f15\u5f35\u5f37\u3055<\/td><td>\u2265 860 MPa<\/td><td>\u2265 125000psi<\/td><\/tr><tr><td>\u964d\u4f0f\u5f37\u5ea6<\/td><td>\u2265 690 MPa<\/td><td>\u2265 100000psi<\/td><\/tr><tr><td>\u7834\u65ad\u4f38\u3073\uff0850mm\u5358\u4f4d\uff09<\/td><td>\u2265 15.0 %<\/td><td>\u2265 15.0 %<\/td><\/tr><tr><td>\u786c\u5ea6\u3001\u30d6\u30ea\u30cd\u30eb<\/td><td>285<\/td><td>285<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c3\" id=\"h.8app8jva5ewr\"><span class=\"c15\">4330 \u92fc\u306e\u7269\u7406\u7684\u7279\u6027<\/span><\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td><td><strong>\u30e1\u30fc\u30c8\u30eb<\/strong><\/td><td><strong>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb<\/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\u4f1d\u5c0e\u7387<\/td><td>42W\/m\u00b7K<\/td><td>24 BTU\u00b7\u30a4\u30f3\u30c1\/h\u00b7ft\u00b2\u00b7\u00b0F<\/td><\/tr><tr><td>\u71b1\u81a8\u5f35\u4fc2\u6570<\/td><td>11.5 \u00b5m\/m\u00b7K<\/td><td>6.39 \u00b5in\/in\u00b7\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c22\" id=\"h.syd4m5ybpl6\"><span class=\"c15\">4330 \u92fc\u306e\u7528\u9014<\/span><\/h2><p class=\"c7\"><span class=\"c2\">AISI 4330 \u92fc\u306f\u3001\u5f37\u5ea6\u3001\u8010\u75b2\u52b4\u6027\u3001\u9069\u5fdc\u6027\u306e\u76f8\u4e57\u52b9\u679c\u306b\u3088\u308a\u3001\u6545\u969c\u304c\u81f4\u547d\u7684\u3068\u306a\u308b\u696d\u754c\u3067\u306f\u6b20\u304b\u305b\u306a\u3044\u5b58\u5728\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4e3b\u306a\u7528\u9014\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/span><\/p><ul class=\"wp-block-list c20 lst-kix_rs8hkvliz1ad-0 start\"><li><span class=\"c14\">\u822a\u7a7a\u5b87\u5b99\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u30fc\u3068\u7740\u9678\u88c5\u7f6e<\/span><span class=\"c2\">: \u822a\u7a7a\u6a5f\u306e\u683c\u7d0d\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u7e70\u308a\u8fd4\u3057\u306e\u9ad8\u885d\u6483\u8377\u91cd\u306b\u8010\u3048\u307e\u3059 (AMS 6411 \u6e96\u62e0)\u3002<\/span><\/li>\n\n<li><span class=\"c14\">\u77f3\u6cb9\u30fb\u30ac\u30b9\u6398\u524a\u7528\u30c9\u30ea\u30eb\u30ab\u30e9\u30fc<\/span><span class=\"c2\">: 3,000\u30e1\u30fc\u30c8\u30eb\u3092\u8d85\u3048\u308b\u6df1\u3055\u3067\u306e\u50be\u659c\u6398\u524a\u306b\u304a\u3051\u308b\u66f2\u3052\u304a\u3088\u3073\u306d\u3058\u308a\u5fdc\u529b\u306b\u8010\u3048\u307e\u3059\u3002<\/span><\/li>\n\n<li><span class=\"c14\">\u9ad8\u6027\u80fd\u81ea\u52d5\u8eca<\/span><span class=\"c2\">: \u30ec\u30fc\u30b7\u30f3\u30b0\u8eca\u4e21\u304a\u3088\u3073\u5927\u578b\u8eca\u4e21\u7528\u306e\u30af\u30e9\u30f3\u30af\u30b7\u30e3\u30d5\u30c8\u3001\u30c9\u30e9\u30a4\u30d6\u30b7\u30e3\u30d5\u30c8\u3001\u30b5\u30b9\u30da\u30f3\u30b7\u30e7\u30f3\u90e8\u54c1\u3002<\/span><\/li>\n\n<li><span class=\"c14\">\u6c34\u5727\u7834\u7815\u30c4\u30fc\u30eb<\/span><span class=\"c2\">: \u6c34\u5727\u7834\u7815\u30dd\u30f3\u30d7\u304a\u3088\u3073\u30d0\u30eb\u30d6\u672c\u4f53\u3067\u6700\u5927 15,000 psi \u306e\u5468\u671f\u7684\u5727\u529b\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002<\/span><\/li>\n\n<li><span class=\"c14\">\u9632\u885b\u30b7\u30b9\u30c6\u30e0<\/span>: \u5f3e\u9053\u885d\u6483\u8010\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u88c5\u7532\u8eca\u4e21\u90e8\u54c1\u304a\u3088\u3073\u7832\u5175\u90e8\u54c1\u3002<\/li><\/ul><h2 class=\"wp-block-heading c3\" id=\"h.drwqidqli630\">4330 \u92fc\u88fd\u54c1\u306e\u5f62\u72b6\u3068\u30b5\u30a4\u30ba<\/h2><p class=\"c7\">\u79c1\u305f\u3061\u306e <span class=\"c2\">AISI 4330 \u92fc\u306f\u3001\u4e16\u754c\u7684\u306b\u8a8d\u3081\u3089\u308c\u305f\u4ed5\u69d8\u306b\u6e96\u62e0\u3057\u3001\u53b3\u3057\u3044\u7523\u696d\u9700\u8981\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u591a\u69d8\u306a\u5f62\u3067\u4f9b\u7d66\u3055\u308c\u3066\u3044\u307e\u3059\u3002SteelPro Group \u3067\u306f\u3001\u6b21\u306e\u88fd\u54c1\u69cb\u6210\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u88fd\u54c1\u30bf\u30a4\u30d7<\/strong><\/td><td><strong>\u5bf8\u6cd5<\/strong><\/td><\/tr><tr><td>\u4e38\u68d2<\/td><td>\u76f4\u5f84: 12mm\uff5e600mm (0.5\u2033\uff5e24\u2033)\u9577\u3055: \u226412m (40 \u30d5\u30a3\u30fc\u30c8)<\/td><\/tr><tr><td>\u30d5\u30e9\u30c3\u30c8\u30d0\u30fc\u3068\u30d7\u30ec\u30fc\u30c8<\/td><td>\u539a\u3055: 6mm\uff5e250mm (0.25\u2033\uff5e10\u2033)\u5e45: \u22643m (10 \u30d5\u30a3\u30fc\u30c8)<\/td><\/tr><tr><td>\u30b7\u30fc\u30e0\u30ec\u30b9\u30c1\u30e5\u30fc\u30d6<\/td><td>\u5916\u5f84 (OD): 20mm\uff5e400mm (0.8\u2033\uff5e16\u2033)\u58c1\u539a: 3mm\uff5e50mm (0.12\u2033\uff5e2\u2033)<\/td><\/tr><\/tbody><\/table><\/figure><p class=\"c7\">\u5f53\u793e\u306e 4330 \u92fc\u306f\u3001\u713c\u920d\u3001\u6b63\u898f\u5316\u3001\u307e\u305f\u306f\u713c\u5165\u308c\u713c\u623b\u3057 (Q&amp;T) \u3055\u308c\u305f\u72b6\u614b\u3067\u4f9b\u7d66\u3055\u308c\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5fdc\u3058\u3066\u30b5\u30a4\u30ba\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u304d\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading c3\" id=\"h.8tk383adqhiy\"><span class=\"c15\">4330 \u92fc\u935b\u9020<\/span><\/h2><p class=\"c7\">AISI 4330\u92fc\u306e\u512a\u308c\u305f\u786c\u5316\u6027\u3068\u5ef6\u6027\u306b\u3088\u308a\u3001\u9ad8\u5f37\u5ea6\u935b\u9020\u90e8\u54c1\u306e\u7b2c\u4e00\u9078\u629e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002SteelPro Group\u3067\u306f\u3001\u6700\u9069\u306a\u7bc4\u56f2\u5185\u30674330\u5408\u91d1\u3092\u935b\u9020\u3057\u3066\u3044\u307e\u3059\u3002 <span class=\"c14\">982\uff5e1204\u2103\uff081800\uff5e2200\u2109\uff09 <\/span>\u7c92\u5b50\u69cb\u9020\u3092\u5fae\u7d30\u5316\u3057\u3001\u6b8b\u7559\u5fdc\u529b\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading c3\" id=\"h.14mla7qlmces\"><span class=\"c15\">4330\u92fc\u306e\u71b1\u51e6\u7406<\/span><\/h2><p class=\"c7\"><span class=\"c2\">AISI 4330 \u92fc\u306e\u6027\u80fd\u306f\u3001\u5f37\u5ea6\u3001\u976d\u6027\u3001\u75b2\u52b4\u8010\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u308b\u305f\u3081\u306e\u7cbe\u5bc6\u306a\u71b1\u51e6\u7406\u306b\u304b\u304b\u3063\u3066\u3044\u307e\u3059\u3002SteelPro Group \u306e\u71b1\u51e6\u7406\u30d7\u30ed\u30c8\u30b3\u30eb\u306f AMS 2759 \u306b\u6e96\u62e0\u3057\u3066\u304a\u308a\u3001\u6570\u5341\u5e74\u306b\u308f\u305f\u308b\u51b6\u91d1\u306e\u5c02\u9580\u77e5\u8b58\u3092\u6d3b\u7528\u3057\u3066\u3001\u3053\u306e\u5408\u91d1\u3092\u91cd\u8981\u306a\u7528\u9014\u306b\u6700\u9069\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p><h3 class=\"wp-block-heading c3\" id=\"h.ls2wi5g15iy7\"><span class=\"c12\">1. \u30a2\u30cb\u30fc\u30ea\u30f3\u30b0<\/span><\/h3><ul class=\"wp-block-list c20 lst-kix_gf7se24xfjzt-0 start\"><li>\u30d7\u30ed\u30bb\u30b9: 816\uff5e899\u00b0C (1500\uff5e1650\u00b0F) \u3067\u306e\u5b8c\u5168\u713c\u920d<span class=\"c2\">\u00a0\u305d\u306e\u5f8c\u3001\u7089\u51b7\u5374\u304c\u884c\u308f\u308c\u307e\u3059\u3002<\/span><\/li>\n\n<li>\u7d50\u679c: \u786c\u5ea6\u3092200\uff5e230 HB\u306b\u4e0b\u3052\u308b<span class=\"c2\">\u8907\u96d1\u306a CNC \u64cd\u4f5c\u306e\u52a0\u5de5\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/span><\/li><\/ul><h3 class=\"wp-block-heading c3\" id=\"h.ffki4ua05lie\"><span class=\"c12\">2. \u6b63\u898f\u5316<\/span><\/h3><ul class=\"wp-block-list c20 lst-kix_kgmww1w9xdte-0 start\"><li>\u6e29\u5ea6: 899\u00b0C (1650\u00b0F)<span class=\"c2\">\u00a0\u786c\u5316\u524d\u306e\u7d50\u6676\u7c92\u5fae\u7d30\u5316\u306e\u305f\u3081\u3067\u3059\u3002<\/span><\/li>\n\n<li>\u5229\u70b9<span class=\"c2\">: \u5747\u4e00\u306a\u5fae\u7d30\u69cb\u9020\u306f\u3001\u7b49\u65b9\u6027\u306e\u6a5f\u68b0\u7684\u7279\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u90e8\u54c1\u306b\u6700\u9069\u3067\u3059\u3002<\/span><\/li><\/ul><h3 class=\"wp-block-heading c3\" id=\"h.rfz99o3mg4px\"><span class=\"c12\">3. \u713c\u5165\u308c<\/span><\/h3><ul class=\"wp-block-list c20 lst-kix_8yoiu6k9zg5z-0 start\"><li>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u5316: 829\u00b0C (1525\u00b0F) \u307e\u3067\u52a0\u71b1<span class=\"c2\">\u00a0\u70ad\u5316\u7269\u3092\u6eb6\u89e3\u3059\u308b\u3002<\/span><\/li>\n\n<li>\u30df\u30c7\u30a3\u30a2\u30e0<span class=\"c2\">\u6025\u901f\u6cb9\u713c\u5165\u308c\u306b\u3088\u308a\u3001\u6b6a\u307f\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u306a\u304c\u3089\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u5909\u614b\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/span><\/li><\/ul><h3 class=\"wp-block-heading c3\" id=\"h.sp7vxbnqlx58\"><span class=\"c12\">4. \u713c\u304d\u5165\u308c<\/span><\/h3><ul class=\"wp-block-list c20 lst-kix_2cmai7gcd0n3-0 start\"><li>\u4f4e\u5f37\u5ea6\u7528\u9014: 454\uff5e635\u00b0C (850\uff5e1175\u00b0F)<span class=\"c2\">\u00a0125\uff5e200 ksi\u306e\u5f15\u5f35\u5f37\u5ea6\u3002<\/span><\/li>\n\n<li>\u9ad8\u5f37\u5ea6\u7528\u9014: 218\uff5e260\u00b0C (425\uff5e500\u00b0F)<span class=\"c2\">\u00a0\u5f15\u5f35\u5f37\u5ea6260\uff5e280 ksi\u3002<\/span><\/li>\n\n<li>\u6279\u8a55\u7684\u6ce8\u91c8<span class=\"c2\">: \u885d\u6483\u5f37\u5ea6\u306e\u4f4e\u4e0b\u3092\u9632\u3050\u305f\u3081\u3001220\uff5e260 ksi \u306e\u7bc4\u56f2\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/li><\/ul><h3 class=\"wp-block-heading c3\" id=\"h.s99gioivlkm3\"><span class=\"c12\">5. \u30b1\u30fc\u30b9\u786c\u5316\uff08\u30aa\u30d7\u30b7\u30e7\u30f3\uff09<\/span><\/h3><p class=\"c7\">\u8868\u9762\u786c\u5ea660 HRC\u4ee5\u4e0a\u3078\u306e\u6d78\u70ad\u307e\u305f\u306f\u7a92\u5316<span class=\"c2\">&nbsp;\u30ae\u30a2\u3084\u30d0\u30eb\u30d6\u30b7\u30fc\u30c8\u306a\u3069\u306e\u6469\u8017\u3057\u3084\u3059\u3044\u90e8\u54c1\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/span><\/p><p class=\"c7\">SteelPro Group\u3067\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u5236\u5fa1\u306e\u7089\u3068\u6975\u4f4e\u6e29\u5b89\u5b9a\u5316\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u308a\u3001\u9178\u6027\u30ac\u30b9\u4e95\u306e\u30c9\u30ea\u30eb\u30ab\u30e9\u30fc\u306e\u88fd\u9020\u304b\u3089\u822a\u7a7a\u5b87\u5b99\u7528\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u306e\u8981\u6c42\u306e\u53b3\u3057\u3044\u88fd\u9020\u307e\u3067\u30014330\u92fc\u306e\u518d\u73fe\u6027\u306e\u9ad8\u3044\u7d50\u679c\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002 <span class=\"c14\">&gt;1,000 MPa\u306e\u75b2\u52b4\u8010\u4e45\u6027<\/span><span class=\"c2\">.<\/span><\/p><h2 class=\"wp-block-heading c3\" id=\"h.l68me3u5ettu\"><span class=\"c15\">4330 \u9244\u92fc\u30d7\u30ed\u30bb\u30b9 &nbsp;<\/span><\/h2><h3 class=\"wp-block-heading c3\" id=\"h.3q10l78q7821\"><span class=\"c12\">\u52a0\u5de5\u6027<\/span><\/h3><p class=\"c7\"><span class=\"c2\">4330 \u92fc\u306f\u3001\u713c\u920d\u307e\u305f\u306f\u6b63\u898f\u5316\u3055\u308c\u305f\u72b6\u614b (200\uff5e230 HB) \u3067\u6700\u9069\u306a\u6a5f\u68b0\u52a0\u5de5\u6027\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/span><\/p><h3 class=\"wp-block-heading c3\" id=\"h.6t9hrdaf73en\"><span class=\"c12\">\u6eb6\u63a5\u6027\u80fd<\/span><\/h3><p class=\"c7\"><span class=\"c2\">4330 \u306e\u6eb6\u63a5\u6027\u306f\u591a\u304f\u306e\u9ad8\u5f37\u5ea6\u5408\u91d1\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u53b3\u683c\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u5fc5\u8981\u3067\u3059\u3002<\/span><\/p><ul class=\"wp-block-list c20 lst-kix_dkvp81ma6rvy-0 start\"><li>\u4e88\u71b1\/\u5f8c\u71b1<span class=\"c2\">: \u6c34\u7d20\u5272\u308c\uff08150\uff5e200\u00b0C \/ 302\uff5e392\u00b0F\uff09\u3092\u907f\u3051\u308b\u305f\u3081\u300125mm\u3092\u8d85\u3048\u308b\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u5fc5\u9808\u3067\u3059\u3002<\/span><\/li>\n\n<li>\u91cd\u8981\u306a\u63a5\u5408\u90e8: \u6eb6\u63a5\u5f8c\u306e\u713c\u304d\u623b\u3057\u306f 595\u00b0C (1103\u00b0F) \u3067\u884c\u3046<span class=\"c2\">\u00a0\u30aa\u30d5\u30b7\u30e7\u30a2\u30ea\u30b0\u90e8\u54c1\u306e\u7834\u58ca\u976d\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/span><\/li><\/ul><h3 class=\"wp-block-heading c3\" id=\"h.s9ae7pjscyfk\"><span class=\"c12\">\u71b1\u4f5c\u696d\u3068\u51b7\u4f5c\u696d<\/span><\/h3><ul class=\"wp-block-list c20 lst-kix_g8xwgaibw83v-0 start\"><li>\u30b3\u30fc\u30eb\u30c9\u30d5\u30a9\u30fc\u30df\u30f3\u30b0<span class=\"c2\">: \u51b7\u9593\u5727\u9020\uff08\u226430% \u306e\u5727\u4e0b\uff09\u307e\u305f\u306f\u5f15\u629c\u306b\u3088\u308b\u30dc\u30eb\u30c8\u3001\u30d4\u30f3\u3001\u30d5\u30e9\u30f3\u30b8\u306b\u6700\u9069\u3067\u3059\u3002<\/span><\/li>\n\n<li>\u71b1\u9593\u52a0\u5de5\u5236\u9650: 4330 \u306f\u51b7\u9593\u52a0\u5de5\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u307b\u3068\u3093\u3069\u9069\u7528\u3055\u308c\u307e\u305b\u3093\u3002\u7279\u5927\u30b5\u30a4\u30ba\u306e\u30d6\u30e9\u30f3\u30af (\u76f4\u5f84 &gt; 500 mm) \u306b\u306e\u307f\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/li><\/ul><h2 class=\"wp-block-heading c21\" id=\"h.r5k29snb7bhx\"><span class=\"c15\">\u7cbe\u5bc6\u306b\u8a2d\u8a08\u3055\u308c\u305f4330\u30b9\u30c1\u30fc\u30eb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/span><\/h2><p class=\"c7\"><span class=\"c2\">SteelPro Group \u3067\u306f\u30014330 \u92fc\u6750\u3092\u4f9b\u7d66\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u8010\u4e45\u6027\u3092\u8a2d\u8a08\u3057\u307e\u3059\u3002\u5f53\u793e\u306e\u5782\u76f4\u7d71\u5408\u65bd\u8a2d\u3067\u306f\u3001\u539f\u6750\u6599\u306e\u5408\u91d1\u3092\u822a\u7a7a\u5b87\u5b99 OEM\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u5927\u624b\u3001\u9632\u885b\u8acb\u8ca0\u696d\u8005\u304c\u4fe1\u983c\u3059\u308b\u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5909\u63db\u3057\u307e\u3059\u3002 <\/span><\/p><p class=\"c7\"><span class=\"c2\">\u30aa\u30d5\u30b7\u30e7\u30a2 \u30ea\u30b0\u306e\u6539\u9020\u3084\u6975\u8d85\u97f3\u901f\u8eca\u4e21\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u8a66\u4f5c\u306a\u3069\u3001\u3069\u306e\u3088\u3046\u306a\u5834\u5408\u3067\u3082\u3001\u5f53\u793e\u306e\u51b6\u91d1\u5b66\u8005\u3068\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u304a\u5ba2\u69d8\u3068\u9023\u643a\u3057\u3066\u3001\u5f37\u5ea6\u3001\u91cd\u91cf\u3001\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb \u30b3\u30b9\u30c8\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308a\u306a\u304c\u3089 4330 \u92fc\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002<\/span><\/p><p>&nbsp;<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>AISI 4330 \u92fc\u306e\u5f37\u5ea6\u3068\u6c4e\u7528\u6027\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002SteelPro Group \u306f\u3001\u7cbe\u5bc6\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3068\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306b\u3088\u308a\u3001\u3053\u306e\u5408\u91d1\u3092\u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u7cbe\u88fd\u3057\u307e\u3059\u3002<\/p>","protected":false},"author":1,"featured_media":21392,"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":[4308],"tags":[],"class_list":["post-21391","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alloy-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts\/21391","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=21391"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts\/21391\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/media\/21392"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/media?parent=21391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/categories?post=21391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/tags?post=21391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}