{"id":21398,"date":"2025-03-13T04:59:00","date_gmt":"2025-03-12T20:59:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21398"},"modified":"2025-03-14T16:12:03","modified_gmt":"2025-03-14T08:12:03","slug":"ar500-steel","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/alloy-steel\/ar500-steel\/","title":{"rendered":"AR500 \u92fc\u677f\u3001\u30b7\u30fc\u30c8 | \u8010\u6469\u8017\u6027\u5408\u91d1\u92fc"},"content":{"rendered":"<p class=\"c8\"><span class=\"c9\">AR500\u92fc\u306f\u3001\u512a\u308c\u305f\u5f37\u5ea6\u3068\u8010\u6469\u8017\u6027\u3001\u8010\u885d\u6483\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u5206\u91ce\u306b\u6700\u9069\u3067\u3059\u3002SteelPro Group\u3067\u306f\u3001\u6700\u3082\u904e\u9177\u306a\u6761\u4ef6\u306b\u3082\u8010\u3048\u3089\u308c\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u305fAR500\u92fc\u677f\u3068\u92fc\u677f\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u306e\u88fd\u54c1\u306f\u3001\u7d4c\u5e74\u52a3\u5316\u306b\u3088\u308b\u6469\u8017\u3084\u4ea4\u63db\u306e\u5fc5\u8981\u6027\u3092\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30b3\u30b9\u30c8\u306e\u524a\u6e1b\u306b\u8ca2\u732e\u3057\u307e\u3059\u3002<\/span><\/p><p class=\"c8\"><span class=\"c9\">\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001AR500\u92fc\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u91cd\u8981\u306a\u60c5\u5831\u3092\u3059\u3079\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u5316\u5b66\u7d44\u6210\u3001\u6a5f\u68b0\u7684\u7279\u6027\u3001\u52a0\u5de5\u6280\u8853\u306b\u81f3\u308b\u307e\u3067\u3001\u660e\u78ba\u304b\u3064\u7c21\u6f54\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/span><\/p><h2 class=\"wp-block-heading c8 c26\" id=\"h.sovzh6gsi4ou\"><span class=\"c12\">AISI AR500 \u92fc\u3068\u306f\u4f55\u3067\u3059\u304b?<\/span><\/h2><p class=\"c8\"><span class=\"c9\">AISI AR500\u92fc\u306f\u3001\u30d6\u30ea\u30cd\u30eb\u786c\u5ea6477\uff5e534 HBW\u306e\u9ad8\u70ad\u7d20\u5408\u91d1\u3067\u3001\u6975\u3081\u3066\u9ad8\u3044\u8010\u6469\u8017\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u5f37\u976d\u306a\u30b3\u30a2\u304c\u885d\u6483\u3092\u5438\u53ce\u3057\u3001\u8868\u9762\u306f\u8010\u6469\u8017\u6027\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u3067\u3001\u524a\u308c\u3084\u5909\u5f62\u3092\u9632\u304e\u307e\u3059\u3002AR400\u3084AR450\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001AR500\u306f15\uff5e25%\u9ad8\u3044\u8010\u6469\u8017\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u304c\u3001\u5ef6\u6027\u306f\u82e5\u5e72\u72a0\u7272\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u9271\u5c71\u30b3\u30f3\u30d9\u30a2\u30b7\u30b9\u30c6\u30e0\u3001\u88c5\u7532\u8eca\u4e21\u306e\u5916\u88c5\u3001\u7523\u696d\u7528\u30b7\u30e5\u30ec\u30c3\u30c0\u30fc\u306a\u3069\u306e\u8981\u6c42\u306e\u53b3\u3057\u3044\u7528\u9014\u306b\u512a\u308c\u3001\u6750\u6599\u306e\u52a3\u5316\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u3002<\/span><\/p><p class=\"c8\"><span class=\"c9\">SteelPro Group\u3067\u306f\u3001AR500\u92fc\u677f\u3092\u4e00\u5b9a\u306e\u786c\u5ea6\u3092\u4fdd\u3064\u305f\u3081\u306b\u7ba1\u7406\u3055\u308c\u305f\u6761\u4ef6\u4e0b\u3067\u51e6\u7406\u3057\u3066\u3044\u307e\u3059\u3002\u6c37\u70b9\u4e0b\u3067\u3082\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/span><\/p><h2 class=\"wp-block-heading c32\" id=\"h.7398zygjosas\"><span class=\"c12\">AR500\u5408\u91d1\u92fc\u306e\u4e3b\u306a\u7279\u6027<\/span><\/h2><ul class=\"wp-block-list c1 lst-kix_od8y4u5eenx-0 start\"><li><span class=\"c17\">\u6bd4\u985e\u306e\u306a\u3044\u8010\u6469\u8017\u6027<\/span><span class=\"c9\">: \u7802\u3001\u7802\u5229\u3001\u91d1\u5c5e\u306e\u64e6\u308a\u50b7\u306a\u3069\u306b\u3055\u3089\u3055\u308c\u305f\u8868\u9762\u306b\u6700\u9069\u3067\u3059\u3002<\/span><\/li>\n\n<li><span class=\"c17\">\u5747\u4e00\u306a\u786c\u5ea6\u306e\u6df1\u3055<\/span><span class=\"c9\">: \u8868\u9762\u786c\u5316\u92fc\u3068\u306f\u7570\u306a\u308a\u3001AR500 \u306e\u786c\u5ea6\u306f\u3088\u308a\u6df1\u304f\u6d78\u900f\u3057\u307e\u3059 (\u539a\u3044\u30d7\u30ec\u30fc\u30c8\u3067\u306f\u6700\u5927 1.5 \u30a4\u30f3\u30c1)\u3002\u305d\u306e\u305f\u3081\u3001\u6a5f\u68b0\u52a0\u5de5\u3084\u7a74\u3042\u3051\u52a0\u5de5\u5f8c\u3067\u3082\u4e00\u8cab\u3057\u305f\u8010\u6469\u8017\u6027\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002<\/span><\/li>\n\n<li><span class=\"c17\">\u5236\u5fa1\u3055\u308c\u305f\u8106\u3055<\/span><span class=\"c9\">: \u70ad\u7d20\u542b\u6709\u91cf\u304c\u9ad8\u3044\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u7cbe\u5bc6\u306a\u71b1\u51e6\u7406\u306b\u3088\u308a\u3001\u7e70\u308a\u8fd4\u3057\u306e\u885d\u6483\u306b\u3082\u5272\u308c\u308b\u3053\u3068\u306a\u304f\u8010\u3048\u307e\u3059\u3002<\/span><\/li>\n\n<li><span class=\"c17\">\u6e29\u5ea6\u8010\u6027<\/span><span class=\"c9\">: \u3053\u306e\u92fc\u306f -40\u00b0C (-40\u00b0F) \u304b\u3089 150\u00b0C (300\u00b0F) \u306e\u7bc4\u56f2\u3067\u78ba\u5b9f\u306b\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/span><\/li><\/ul><h3 class=\"wp-block-heading c8 c26\" id=\"h.v9ihhcty0xnv\"><span class=\"c3\">\u8868\u9762\u786c\u5ea6\u3068\u30b3\u30a2\u976d\u6027<\/span><\/h3><p class=\"c8\"><span class=\"c9\">AR500\u306e\u4e8c\u76f8\u69cb\u9020\u306f\u3001\u305d\u306e\u6027\u80fd\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u8868\u9762\u786c\u5316\u5c64\u306f\u8cab\u901a\u6469\u8017\u306b\u5f37\u304f\u3001\u30b3\u30a2\u306f\u4f4e\u70ad\u7d20\u3067\u5ef6\u6027\u306e\u3042\u308b\u5fae\u7d30\u69cb\u9020\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u3053\u306e\u300c\u5916\u5074\u306f\u786c\u304f\u3001\u5185\u5074\u306f\u5f37\u976d\u300d\u306a\u69cb\u9020\u304c\u3001\u7834\u640d\u306e\u9632\u6b62\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u8868\u9762\u786c\u5ea6\u304c\u6469\u8017\u3092\u6291\u5236\u3057\u3001\u30b3\u30a2\u304c\u885d\u6483\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5438\u53ce\u3057\u307e\u3059\u3002<\/span><\/p><h2 class=\"wp-block-heading c8 c26\" id=\"h.drwqidqli630\"><span class=\"c12\">AR500\u92fc\u88fd\u54c1\u306e\u5f62\u72b6\u3068\u30b5\u30a4\u30ba<\/span><\/h2><p class=\"c8\">AR500 \u306f\u3001\u7523\u696d\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u3066\u591a\u69d8\u306a\u5f62\u5f0f\u3067\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001SteelPro Group \u3067\u306f\u6a19\u6e96\u5916\u306e\u5bf8\u6cd5\u306b\u5408\u308f\u305b\u3066\u30ab\u30b9\u30bf\u30e0\u30ab\u30c3\u30c8 \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3082\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading c5\" id=\"h.4jjmrswyyy9d\"><span class=\"c36\">AR500\u30b9\u30c1\u30fc\u30eb <\/span><span class=\"c3\">\u30d7\u30ec\u30fc\u30c8<\/span><\/h3><ul class=\"wp-block-list c1 lst-kix_7nwpt41wedyx-0 start\"><li><span class=\"c9\">\u539a\u3055: 3\uff5e38 mm (0.12\uff5e1.5\u30a4\u30f3\u30c1)<\/span><\/li>\n\n<li><span class=\"c9\">\u5e45: 1200\uff5e3000 mm (47\uff5e118\u30a4\u30f3\u30c1)<\/span><\/li>\n\n<li><span class=\"c9\">\u9577\u3055: 2400\uff5e12000 mm (94\u2033\uff5e39\u20324\u2033)<\/span><\/li><\/ul><h3 class=\"wp-block-heading c5\" id=\"h.unybeayz831s\"><span class=\"c36\">AR500\u30b9\u30c1\u30fc\u30eb <\/span><span class=\"c3\">\u30b7\u30fc\u30c4<\/span><\/h3><ul class=\"wp-block-list c1 lst-kix_z9vrt7nax1eq-0 start\"><li><span class=\"c9\">\u539a\u3055: 2\uff5e6 mm (0.08\uff5e0.24\u30a4\u30f3\u30c1)<\/span><\/li>\n\n<li><span class=\"c9\">\u5e45: 1000\uff5e2000 mm (39\uff5e78\u30a4\u30f3\u30c1)<\/span><\/li>\n\n<li><span class=\"c9\">\u9577\u3055: 2000\uff5e6000 mm (78\u2033\uff5e19\u20328\u2033)<\/span><\/li><\/ul><h3 class=\"wp-block-heading c5\" id=\"h.gbj3hlex8xm\"><span class=\"c36\">AR500\u30b9\u30c1\u30fc\u30eb <\/span><span class=\"c3\">\u30d0\u30fc\/\u30ed\u30c3\u30c9<\/span><\/h3><ul class=\"wp-block-list c1 lst-kix_7hdxybgh88v0-0 start\"><li><span class=\"c9\">\u4e38\u578b\uff1a\u76f4\u5f8420\uff5e150 mm\uff080.8\uff5e5.9\u30a4\u30f3\u30c1\uff09<\/span><\/li>\n\n<li><span class=\"c9\">\u30d5\u30e9\u30c3\u30c8\uff1a\u539a\u305510\uff5e50 mm\uff080.4\uff5e2\u30a4\u30f3\u30c1\uff09\u00d7\u5e4550\uff5e300 mm\uff082\uff5e12\u30a4\u30f3\u30c1\uff09<\/span><\/li><\/ul><h2 class=\"wp-block-heading c32\" id=\"h.syd4m5ybpl6\"><span class=\"c12\">AR500\u92fc\u306e\u7528\u9014<\/span><\/h2><p class=\"c8\"><span class=\"c9\">AR500\u306f\u6c4e\u7528\u6027\u304c\u9ad8\u304f\u3001\u904e\u9177\u306a\u74b0\u5883\u4e0b\u3067\u306e\u9577\u5bff\u547d\u304c\u6c42\u3081\u3089\u308c\u308b\u3042\u3089\u3086\u308b\u696d\u754c\u3067\u5fc5\u9808\u306e\u88fd\u54c1\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u6700\u3082\u3088\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u7528\u9014\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/span><\/p><p class=\"c8\"><span class=\"c25 c17\">\u9271\u696d\u3068\u63a1\u77f3\u696d:<\/span><\/p><ul class=\"wp-block-list c1 lst-kix_ahiciix2nn1d-0 start\"><li><span class=\"c9\">\u30b3\u30f3\u30d9\u30a2 \u30b7\u30b9\u30c6\u30e0 \u30e9\u30a4\u30ca\u30fc\u3001\u30af\u30e9\u30c3\u30b7\u30e3\u30fc \u30b8\u30e7\u30fc\u3001\u30c8\u30ed\u30f3\u30e1\u30eb \u30b9\u30af\u30ea\u30fc\u30f3 \u30d7\u30ec\u30fc\u30c8\u3002<\/span><\/li>\n\n<li><span class=\"c9\">\u6398\u524a\u6a5f\u304a\u3088\u3073\u30c9\u30e9\u30b0\u30e9\u30a4\u30f3\u30ea\u30b0\u7528\u306e\u30d0\u30b1\u30c3\u30c8\u6b6f\u3002<\/span><\/li>\n\n<li><span class=\"c9\">\u9271\u77f3\/\u7802\u5229\u51e6\u7406\u7528\u306e\u30b7\u30e5\u30fc\u30c8 \u30e9\u30a4\u30ca\u30fc\u3002<\/span><\/li><\/ul><p class=\"c8\"><span class=\"c25 c17\">\u8ecd\u4e8b\u30fb\u9632\u885b:<\/span><\/p><ul class=\"wp-block-list c1 lst-kix_h4pidn7tahhn-0 start\"><li><span class=\"c9\">\u88c5\u7532\u8eca\u4e21\u306e\u8eca\u4f53\u3068\u5f3e\u9053\u30d1\u30cd\u30eb\u3002<\/span><\/li>\n\n<li><span class=\"c9\">\u5c04\u6483\u5834\u306e\u30d0\u30c3\u30af\u30b9\u30c8\u30c3\u30d7\u3068\u79fb\u52d5\u30bf\u30fc\u30b2\u30c3\u30c8\u30b7\u30b9\u30c6\u30e0\u3002<\/span><\/li><\/ul><p class=\"c8\"><span class=\"c17 c25\">\u5efa\u8a2d\u30fb\u30a4\u30f3\u30d5\u30e9\uff1a<\/span><\/p><ul class=\"wp-block-list c1 lst-kix_htdssc8mxhyc-0 start\"><li><span class=\"c9\">\u30bb\u30e1\u30f3\u30c8\u30df\u30ad\u30b5\u30fc\u306e\u30d6\u30ec\u30fc\u30c9\u3001\u30d6\u30eb\u30c9\u30fc\u30b6\u30fc\u306e\u5203\u5148\u3001\u304a\u3088\u3073\u524a\u5ca9\u6a5f\u306e\u30b1\u30fc\u30b7\u30f3\u30b0\u3002<\/span><\/li>\n\n<li><span class=\"c9\">\u6d2a\u6c34\u304c\u767a\u751f\u3057\u3084\u3059\u3044\u5730\u57df\u3067\u74e6\u792b\u306e\u885d\u6483\u306b\u3055\u3089\u3055\u308c\u308b\u6a4b\u6881\u90e8\u54c1\u3002<\/span><\/li><\/ul><p class=\"c8\"><span class=\"c25 c17\">\u8fb2\u6797\u696d:<\/span><\/p><ul class=\"wp-block-list c1 lst-kix_x4s4mbz5a4yd-0 start\"><li><span class=\"c9\">\u30b3\u30f3\u30d0\u30a4\u30f3\u53ce\u7a6b\u6a5f\u306e\u30aa\u30fc\u30ac\u30fc\u3001\u92e4\u5203\u3001\u304a\u3088\u3073\u30a6\u30c3\u30c9\u30c1\u30c3\u30d1\u30fc\u306e\u30d6\u30ec\u30fc\u30c9\u3002<\/span><\/li>\n\n<li><span class=\"c9\">\u30d0\u30eb\u30af\u6750\u6599\u306e\u6d41\u308c\u306b\u3088\u308b\u6469\u8017\u306b\u8010\u3048\u308b\u7a40\u7269\u30b5\u30a4\u30ed \u30e9\u30a4\u30ca\u30fc\u3002<\/span><\/li><\/ul><p class=\"c8\"><span class=\"c25 c17\">\u4ea4\u901a\u6a5f\u95a2\uff1a<\/span><\/p><ul class=\"wp-block-list c1 lst-kix_vkm6xko9h2kt-0 start\"><li><span class=\"c9\">\u30c0\u30f3\u30d7\u30c8\u30e9\u30c3\u30af\u306e\u8377\u53f0\u30e9\u30a4\u30ca\u30fc\u3001\u9244\u9053\u8eca\u4e21\u306e\u885d\u7a81\u30be\u30fc\u30f3\u3001\u9664\u96ea\u8eca\u306e\u30d6\u30ec\u30fc\u30c9\u3002<\/span><\/li>\n\n<li><span class=\"c9\">\u9271\u5c71\u73fe\u5834\u5411\u3051\u306e\u91cd\u91cf\u7269\u904b\u642c\u7528\u30c8\u30ec\u30fc\u30e9\u30fc\u306e\u5e8a\u6750\u3002<\/span><\/li><\/ul><p class=\"c8\"><span class=\"c25 c17\">\u7523\u696d\u6a5f\u68b0:<\/span><\/p><ul class=\"wp-block-list c1 lst-kix_sh7fpfvkik8q-0 start\"><li><span class=\"c9\">\u30ea\u30b5\u30a4\u30af\u30eb\u5de5\u5834\u306e\u30b7\u30e5\u30ec\u30c3\u30c0\u30fc\u30ed\u30fc\u30bf\u30fc\u3001\u7c89\u7815\u30cf\u30f3\u30de\u30fc\u3001\u30da\u30ec\u30c3\u30c8\u30df\u30eb\u30c0\u30a4\u3002<\/span><\/li>\n\n<li><span class=\"c9\">\u30b9\u30e9\u30b0\u307e\u305f\u306f\u30b9\u30af\u30e9\u30c3\u30d7\u51e6\u7406\u65bd\u8a2d\u306e\u30b3\u30f3\u30d9\u30a2\u30ed\u30fc\u30e9\u30fc\u3002<\/span><\/li><\/ul><p class=\"c8\">SteelPro Group \u306f\u3001AR500 \u3092\u30d7\u30ec\u30ab\u30c3\u30c8\u30d6\u30e9\u30f3\u30af\u307e\u305f\u306f\u30ab\u30b9\u30bf\u30e0 \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u63d0\u4f9b\u3057\u3001\u73fe\u5834\u3067\u306e\u88fd\u9020\u6642\u9593\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading c8 c26\" id=\"h.aoaybovkfuj0\"><span class=\"c12\">AR500\u92fc\u306e\u6a5f\u68b0\u7684\u7279\u6027<\/span><\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td><td><strong>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb<\/strong><\/td><td><strong>\u30e1\u30fc\u30c8\u30eb<\/strong><\/td><\/tr><tr><td>\u786c\u5ea6<\/td><td>477\uff5e534 BHN<\/td><td>477\uff5e534 BHN<\/td><\/tr><tr><td>\u964d\u4f0f\u5f37\u5ea6\uff08\u6a19\u6e96\uff09<\/td><td>215 \u30ad\u30ed\u30b7<\/td><td>1480 MPa<\/td><\/tr><tr><td>\u5f15\u5f35\u5f37\u5ea6\uff08\u6a19\u6e96\uff09<\/td><td>240 \u30ad\u30ed\u30b5\u30a4<\/td><td>1655 MPa<\/td><\/tr><tr><td>\u4f38\u3073\uff08\u6a19\u6e96\uff09<\/td><td>8%\uff08\u30b2\u30fc\u30b8\u9577\u30552\u30a4\u30f3\u30c1\uff09<\/td><td>8%\uff08\u30b2\u30fc\u30b8\u957750.8 mm\uff09<\/td><\/tr><\/tbody><\/table><\/figure><figure class=\"wp-block-table\"><table><tbody><tr><td colspan=\"6\"><strong>\u30b7\u30e3\u30eb\u30d4\u30fcV\u30ce\u30c3\u30c1\u885d\u6483\u8a66\u9a13<\/strong><\/td><\/tr><tr><td colspan=\"2\"><strong>\u6a19\u672c\u306e\u5411\u304d<\/strong><\/td><td colspan=\"2\"><strong>\u6a2a\u65b9\u5411\uff08TL\uff09<\/strong><\/td><td colspan=\"2\"><strong>\u7e26\u65b9\u5411\uff08LT\uff09<\/strong><\/td><\/tr><tr><td colspan=\"2\">\u6a19\u6e96\u5e45<\/td><td>12\u30d5\u30a3\u30fc\u30c8\u30dd\u30f3\u30c9<\/td><td>16.3 \u30b8\u30e5\u30fc\u30eb<\/td><td>14\u30d5\u30a3\u30fc\u30c8\u30dd\u30f3\u30c9<\/td><td>19.0 \u30b8\u30e5\u30fc\u30eb<\/td><\/tr><tr><td colspan=\"2\">1\/2\u5e45<\/td><td>6\u30d5\u30a3\u30fc\u30c8\u30dd\u30f3\u30c9<\/td><td>8.1 J<\/td><td>7\u30d5\u30a3\u30fc\u30c8\u30dd\u30f3\u30c9<\/td><td>9.5 J<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c8 c26\" id=\"h.ei826o403ifj\"><span class=\"c12\">AR500\u92fc\u306e\u5316\u5b66\u7d44\u6210<\/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>\u30db\u30a6\u7d20\uff08B\uff09<\/td><td>\u2264 0.0030%<\/td><\/tr><tr><td>\u30ab\u30fc\u30dc\u30f3\uff08C\uff09<\/td><td>0.31%<\/td><\/tr><tr><td>\u30af\u30ed\u30e0\uff08Cr\uff09<\/td><td>\u2264 0.75%<\/td><\/tr><tr><td>\u9244\uff08Fe\uff09<\/td><td>~95.6%<\/td><\/tr><tr><td>\u30de\u30f3\u30ac\u30f3 (Mn)<\/td><td>\u2264 0.95%<\/td><\/tr><tr><td>\u30e2\u30ea\u30d6\u30c7\u30f3 (Mo)<\/td><td>\u2264 0.75%<\/td><\/tr><tr><td>\u30cb\u30c3\u30b1\u30eb\uff08Ni\uff09<\/td><td>~1.0%<\/td><\/tr><tr><td>\u30ea\u30f3 (P)<\/td><td>\u2264 0.025%<\/td><\/tr><tr><td>\u30b1\u30a4\u7d20 (Si)<\/td><td>\u2264 0.65%<\/td><\/tr><tr><td>\u786b\u9ec4\uff08S\uff09<\/td><td>\u2264 0.0050%<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading c8 c26\" id=\"h.ii7etifmrit6\"><span class=\"c3\">AR500 \u92fc\u306f\u4f55\u3067\u3067\u304d\u3066\u3044\u307e\u3059\u304b?<\/span><\/h3><p class=\"c8\"><span class=\"c9\">AR500\u306f\u3001\u9ad8\u7d14\u5ea6\u9244\u9271\u77f3\u3068\u30ea\u30b5\u30a4\u30af\u30eb\u92fc\u306e\u6df7\u5408\u304b\u3089\u751f\u307e\u308c\u307e\u3059\u3002\u9244\u3001\u70ad\u7d20\u3001\u305d\u3057\u3066\u6226\u7565\u7684\u306b\u6dfb\u52a0\u3055\u308c\u305f\u30af\u30ed\u30e0\u3068\u30e2\u30ea\u30d6\u30c7\u30f3\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5143\u7d20\u304c\u76f8\u4e57\u7684\u306b\u4f5c\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5fdc\u529b\u4e0b\u3067\u3082\u5909\u5f62\u3057\u306b\u304f\u304f\u3001\u69cb\u9020\u7684\u5b8c\u5168\u6027\u3092\u7dad\u6301\u3059\u308b\u6750\u6599\u304c\u751f\u307e\u308c\u307e\u3059\u3002<\/span><\/p><h2 class=\"wp-block-heading c8 c26\" id=\"h.dz5dr2q0b9n4\"><span class=\"c12\">AR500 \u92fc\u306f\u3069\u306e\u3088\u3046\u306b\u88fd\u9020\u3055\u308c\u308b\u306e\u3067\u3057\u3087\u3046\u304b?<\/span><\/h2><ol start=\"1\" class=\"wp-block-list c1 lst-kix_2a0cuokwzqbg-0 start\"><li><span class=\"c17\">\u71b1\u9593\u5727\u5ef6\uff1a<\/span><span class=\"c9\">&nbsp;\u30b9\u30e9\u30d6\u306f1200\u2103\uff082192\u2109\uff09\u306b\u52a0\u71b1\u3055\u308c\u3001\u677f\u307e\u305f\u306f\u30b7\u30fc\u30c8\u72b6\u306b\u5727\u5ef6\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u5de5\u7a0b\u3067\u539a\u3055\u306f80\uff5e90%\u6e1b\u5c11\u3057\u307e\u3059\u3002\u3053\u306e\u5de5\u7a0b\u306b\u3088\u308a\u3001\u7d50\u6676\u69cb\u9020\u304c\u6574\u5217\u3057\u307e\u3059\u3002<\/span><\/li>\n\n<li><span class=\"c17\">\u5236\u5fa1\u3055\u308c\u305f\u51b7\u5374:<\/span><span class=\"c9\">&nbsp;\u5727\u5ef6\u5f8c\u3001\u92fc\u677f\u306f\u30a6\u30a9\u30fc\u30bf\u30fc\u30b8\u30a7\u30c3\u30c8\u3092\u7528\u3044\u306620\uff5e30\u2103\/\u79d2\u306e\u901f\u5ea6\u3067\u6025\u901f\u51b7\u5374\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u306e\u751f\u6210\u304c\u958b\u59cb\u3055\u308c\u3001\u5747\u4e00\u306a\u786c\u5ea6\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002<\/span><\/li>\n\n<li><span class=\"c17\">\u30af\u30a8\u30f3\u30c1\uff1a<\/span><span class=\"c9\">&nbsp;\u92fc\u306f 880 \uff5e 950\u00b0C (1616 \uff5e 1742\u00b0F) \u306b\u52a0\u71b1\u3055\u308c\u3001\u305d\u306e\u5f8c\u6c34\u3067\u6025\u51b7\u3055\u308c\u3066\u786c\u5ea6\u304c\u56fa\u5b9a\u3055\u308c\u307e\u3059\u3002<\/span><\/li>\n\n<li><span class=\"c17\">\u6c17\u6027:<\/span><span class=\"c9\">&nbsp;\u92fc\u306f200\uff5e300\u2103\uff08392\uff5e572\u00b0F\uff09\u30672\uff5e4\u6642\u9593\u518d\u52a0\u71b1\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u5de5\u7a0b\u306b\u3088\u308a\u5fdc\u529b\u304c\u7de9\u548c\u3055\u308c\u3001\u976d\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/span><\/li>\n\n<li><span class=\"c17\">\u8868\u9762\u51e6\u7406\uff1a<\/span><span class=\"c9\">&nbsp;\u30b7\u30e7\u30c3\u30c8\u30d6\u30e9\u30b9\u30c8\u306b\u3088\u308a\u30b9\u30b1\u30fc\u30eb\u3092\u9664\u53bb\u3057\u3001\u8d85\u97f3\u6ce2\u691c\u67fb\u306b\u3088\u308a\u5185\u90e8\u306e\u5b8c\u5168\u6027\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/span><\/li><\/ol><h2 class=\"wp-block-heading c8 c26\" id=\"h.odclkvp49p5q\"><span class=\"c12\">AR500 \u92fc\u3092\u6eb6\u63a5\u3067\u304d\u307e\u3059\u304b?<\/span><\/h2><p class=\"c8\"><span class=\"c9\">\u306f\u3044\u3001AR500\u306f\u6eb6\u63a5\u53ef\u80fd\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u3072\u3073\u5272\u308c\u3084\u8edf\u5316\u3092\u9632\u3050\u305f\u3081\u3001\u53b3\u683c\u306a\u624b\u9806\u7ba1\u7406\u304c\u5fc5\u8981\u3067\u3059\u3002\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6eb6\u63a5\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/span><\/p><ol start=\"1\" class=\"wp-block-list c1 lst-kix_3e22jmqj1gbh-0 start\"><li><span class=\"c17\">\u4e88\u71b1<\/span><span class=\"c9\">: \u71b1\u5fdc\u529b\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306b\u3001\u6bcd\u6750\u3092 150 \uff5e 200 \u00b0C (300 \uff5e 400 \u00b0F) \u306b\u52a0\u71b1\u3057\u307e\u3059\u3002<\/span><\/li>\n\n<li><span class=\"c17\">\u30d5\u30a3\u30e9\u30fc\u306e\u9078\u629e<\/span><span class=\"c9\">: AR500\u306e\u786c\u5ea6\u306b\u5408\u3063\u305f\u4f4e\u6c34\u7d20\u96fb\u6975\uff08AWS E7018\u307e\u305f\u306fE11018\u306a\u3069\uff09\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/li>\n\n<li><span class=\"c17\">\u30d1\u30b9\u9593\u6e29\u5ea6<\/span><span class=\"c9\">: \u30de\u30eb\u30c1\u30d1\u30b9\u6eb6\u63a5\u4e2d\u306f 150 \uff5e 230\u00b0C (300 \uff5e 450\u00b0F) \u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/span><\/li>\n\n<li><span class=\"c17\">\u6eb6\u63a5\u5f8c\u71b1\u51e6\u7406<\/span>: \u6eb6\u63a5\u90e8\u4ed8\u8fd1\u306e\u976d\u6027\u3092\u56de\u5fa9\u3059\u308b\u305f\u3081\u306b\u3001200\uff5e260\u00b0C (390\uff5e500\u00b0F) \u3067 1\uff5e2 \u6642\u9593\u713c\u304d\u623b\u3057\u3092\u884c\u3044\u307e\u3059\u3002<\/li><\/ol><h2 class=\"wp-block-heading c8 c26\" id=\"h.jbm2u61t42rw\"><span class=\"c12\">AR500 \u92fc\u52a0\u5de5<\/span><\/h2><p class=\"c8\">AR500\u306e\u52a0\u5de5\u306f\u53ef\u80fd\u3067\u3059\u304c\u3001\u975e\u5e38\u306b\u786c\u3044\u305f\u3081\u3001\u7279\u6b8a\u306a\u6280\u8853\u304c\u5fc5\u8981\u3067\u3059\u3002\u6a19\u6e96\u7684\u306a\u52a0\u5de5\u5de5\u5177\u306f\u6469\u8017\u304c\u65e9\u3044\u305f\u3081\u3001\u52b9\u7387\u7684\u306a\u52a0\u5de5\u306b\u306f\u8d85\u786c\u5408\u91d1\u5de5\u5177\u307e\u305f\u306f\u9ad8\u5ea6\u306a\u5408\u91d1\u306e\u4f7f\u7528\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p><h2 class=\"wp-block-heading c8 c26\" id=\"h.jrjk93stgt8s\"><span class=\"c12\">AR500 \u92fc\u306e\u7a74\u3042\u3051\u65b9\u6cd5\u306f?<\/span><\/h2><ol start=\"1\" class=\"wp-block-list c1 lst-kix_b8qzsr24w3sx-0 start\"><li>\u30c9\u30ea\u30eb\u30d3\u30c3\u30c8\u306e\u7a2e\u985e<span class=\"c9\">: 135\u00b0\u30b9\u30d7\u30ea\u30c3\u30c8\u30dd\u30a4\u30f3\u30c8\u3092\u5099\u3048\u305f\u8d85\u786c\u307e\u305f\u306f\u30b3\u30d0\u30eb\u30c8HSS\u30c9\u30ea\u30eb\u300212mm\uff080.5\u30a4\u30f3\u30c1\uff09\u3092\u8d85\u3048\u308b\u7a74\u306b\u306f\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u30d3\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/span><\/li>\n\n<li>\u30d1\u30e9\u30e1\u30fc\u30bf<span class=\"c9\">:<\/span><\/li><\/ol><ul class=\"wp-block-list c1 lst-kix_b8qzsr24w3sx-1 start\"><li><span class=\"c9\">\u901f\u5ea6: 10\uff5e15 m\/\u5206 (30\uff5e50 SFM)\u3002<\/span><\/li>\n\n<li><span class=\"c9\">\u9001\u308a: 0.02\uff5e0.05 mm\/\u56de\u8ee2 (0.001\uff5e0.002 \u30a4\u30f3\u30c1\/\u56de\u8ee2)\u3002<\/span><\/li><\/ul><ol start=\"3\" class=\"wp-block-list c1 lst-kix_b8qzsr24w3sx-0\"><li>\u30c6\u30af\u30cb\u30c3\u30af<span class=\"c9\">:<\/span><\/li><\/ol><ul class=\"wp-block-list c1 lst-kix_b8qzsr24w3sx-1 start\"><li><span class=\"c9\">\u8ca0\u8377\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u3001\u30d1\u30a4\u30ed\u30c3\u30c8\u7a74\uff08\u6700\u7d42\u76f4\u5f84\u306e 1\/3\uff09\u304b\u3089\u59cb\u3081\u307e\u3059\u3002<\/span><\/li>\n\n<li><span class=\"c9\">\u30c1\u30c3\u30d7\u3092\u9664\u53bb\u3057\u3066\u30d3\u30c3\u30c8\u3092\u51b7\u5374\u3059\u308b\u305f\u3081\u306b\u3001\u30da\u30c3\u30af\u30c9\u30ea\u30eb\uff082\uff5e3 mm\/0.08\uff5e0.12\u30a4\u30f3\u30c1\u3054\u3068\u306b\u5f8c\u9000\uff09\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/span><\/li><\/ul><ol start=\"4\" class=\"wp-block-list c1 lst-kix_b8qzsr24w3sx-0\"><li>\u51b7\u5374<span class=\"c9\">: \u5203\u5148\u306e\u6b20\u3051\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u5de5\u5177\u5168\u4f53\u306b 70\uff5e100 bar (1000\uff5e1500 psi) \u306e\u30af\u30fc\u30e9\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/span><\/li><\/ol><h2 class=\"wp-block-heading c24\" id=\"h.9pxq8v4antbz\"><span class=\"c12\">T1\u30b9\u30c1\u30fc\u30eb vs AR500 <\/span><\/h2><p class=\"c8\"><span class=\"c9\">T1 \u92fc\u306f\u69cb\u9020\u7528\u9014\u5411\u3051\u306b\u9ad8\u3044\u5f37\u5ea6\u5bfe\u91cd\u91cf\u6bd4\u3092\u512a\u5148\u3057\u3001AR500 \u306f\u8010\u6469\u8017\u6027\u306e\u305f\u3081\u306b\u6700\u5927\u306e\u8868\u9762\u786c\u5ea6\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u3002<\/span><\/p><p class=\"c8\"><span class=\"c9\"><a href=\"https:\/\/steelprogroup.com\/ja\/tool-steel\/w18cr4v\/\">T1\uff08ASTM A514\uff09<\/a> \u5f15\u5f35\u5f37\u5ea6\u304c690\uff5e895MPa\uff08100\uff5e130ksi\uff09\u306e\u713c\u5165\u308c\u713c\u623b\u3057\u5408\u91d1\u92fc\u3067\u3059\u3002\u8efd\u91cf\u304b\u3064\u5f37\u5ea6\u304c\u91cd\u8996\u3055\u308c\u308b\u30af\u30ec\u30fc\u30f3\u30d6\u30fc\u30e0\u3084\u6a4b\u6881\u90e8\u54c1\u306a\u3069\u306e\u7528\u9014\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001AR500\u306f\u5f15\u5f35\u5f37\u5ea6\u304c\u4f4e\u304f\uff08\u8868\u9762\u786c\u5ea6\u7d041600MPa\uff09\u3001\u8010\u6469\u8017\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002 <\/span><\/p><h2 class=\"wp-block-heading c24\" id=\"h.h5pql8ps6bg\"><span class=\"c12\">AR500 vs AR600 \u30b9\u30c1\u30fc\u30eb<\/span><\/h2><p class=\"c8\"><span class=\"c9\">AR600 \u306f\u786c\u5ea6\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u304c (600 HB \u5bfe 500 HB)\u3001\u885d\u6483\u976d\u6027\u304c\u5927\u5e45\u306b\u4f4e\u3044\u305f\u3081\u3001\u7d14\u7c8b\u306a\u6469\u8017\u30b7\u30ca\u30ea\u30aa\u3078\u306e\u9069\u5408\u6027\u304c\u72ed\u307e\u308a\u307e\u3059\u3002<\/span><\/p><p class=\"c8\"><span class=\"c9\">AR600\u306f\u3001\u70ad\u7d20\u3068\u30af\u30ed\u30e0\u306e\u542b\u6709\u91cf\u3092\u5897\u3084\u3059\u3053\u3068\u3067570\uff5e640HB\u3092\u5b9f\u73fe\u3057\u3001\u647a\u52d5\u6469\u8017\u306b\u6700\u9069\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001AR500\u306f\u3001\u30d6\u30eb\u30c9\u30fc\u30b6\u30fc\u306e\u30d6\u30ec\u30fc\u30c9\u304c\u5730\u4e2d\u306e\u5ca9\u76e4\u306b\u885d\u7a81\u3059\u308b\u3088\u3046\u306a\u3001\u8907\u5408\u885d\u6483\u74b0\u5883\u306b\u304a\u3044\u3066\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u307e\u305f\u3001AR600\u306e\u8106\u6027\u306f\u6eb6\u63a5\u3092\u56f0\u96e3\u306b\u3057\u307e\u3059\u3002<\/span><\/p><h2 class=\"wp-block-heading c26 c42\" id=\"h.hjp06n97861v\">\u5f37\u529b <span class=\"c12\">AR500 \u30b9\u30c1\u30fc\u30eb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/span><\/h2><p class=\"c8\"><span class=\"c9\">SteelPro Group\u306f\u3001\u304a\u5ba2\u69d8\u306e\u53b3\u3057\u3044\u30cb\u30fc\u30ba\u306b\u5fdc\u3048\u308bAR500\u92fc\u677f\u3001\u92fc\u677f\u3001\u305d\u3057\u3066\u30ab\u30b9\u30bf\u30e0\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u63d0\u4f9b\u306b\u5c3d\u529b\u3057\u3066\u3044\u307e\u3059\u3002AR500\u92fc\u677f\u306e\u6d3b\u7528\u306b\u3088\u308a\u3001\u304a\u5ba2\u69d8\u306e\u64cd\u696d\u3092\u6700\u9069\u5316\u3057\u3001\u8a2d\u5099\u306e\u5bff\u547d\u3092\u5ef6\u3070\u3059\u304a\u624b\u4f1d\u3044\u3092\u3044\u305f\u3057\u307e\u3059\u3002 <\/span><\/p><p class=\"c8\"><span class=\"c9\">\u6700\u3082\u56f0\u96e3\u306a\u8ab2\u984c\u306b\u3082\u8010\u3048\u3089\u308c\u308b\u3001\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3055\u308c\u305f\u30b5\u30dd\u30fc\u30c8\u3068\u9ad8\u54c1\u8cea\u306e\u7d20\u6750\u306b\u3064\u3044\u3066\u306f\u3001\u4eca\u3059\u3050\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/span><\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>AR500\u92fc\u306e\u5316\u5b66\u7d44\u6210\u304b\u3089\u6a5f\u68b0\u7684\u7279\u6027\u307e\u3067\u3001\u3042\u3089\u3086\u308b\u8a73\u7d30\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u8981\u6c42\u306e\u53b3\u3057\u3044\u7523\u696d\u306b\u6700\u9069\u306a\u3001\u8010\u4e45\u6027\u306e\u9ad8\u3044AR500\u92fc\u677f\u3068\u30b7\u30fc\u30c8\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>","protected":false},"author":1,"featured_media":21399,"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 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