{"id":6566,"date":"2025-09-15T15:06:34","date_gmt":"2025-09-15T07:06:34","guid":{"rendered":"https:\/\/www.uneedpm.com\/?p=6566"},"modified":"2025-12-29T17:51:06","modified_gmt":"2025-12-29T09:51:06","slug":"1018-steel-vs-4140-properties-processing-uses","status":"publish","type":"post","link":"https:\/\/www.uneedpm.com\/ja\/1018-steel-vs-4140-properties-processing-uses\/","title":{"rendered":"1018\u92fc\u30684140\u92fc\u306e\u6bd4\u8f03\uff1a\u7279\u6027\u3001\u52a0\u5de5\u3001\u7528\u9014"},"content":{"rendered":"<p>\u4f4e\u70ad\u7d20\u8edf\u92fc\u3092\u6271\u3046\u306a\u3089\u3001AISI 1018\u3092\u3054\u5b58\u77e5\u3067\u3057\u3087\u3046\u3002AISI1018\u306f\u3001\u512a\u308c\u305f\u6a5f\u68b0\u52a0\u5de5\u6027\u3001\u512a\u308c\u305f\u6eb6\u63a5\u6027\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u9069\u5ea6\u306a\u5f37\u5ea6\u3092\u9069\u6b63\u306a\u4fa1\u683c\u3067\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u306b\u3001\u983c\u308a\u306b\u306a\u308b\u9078\u629e\u80a2\u3067\u3059\u3002\u3069\u306e\u3088\u3046\u306a\u5834\u5408\u306b1018\u3092\u9078\u3076\u3079\u304d\u304b\uff1f\u5207\u524a\u52a0\u5de5\u304c\u5bb9\u6613\u306a <a href=\"https:\/\/www.uneedpm.com\/ja\/cnc-parts\/\">CNC\u30de\u30b7\u30f3<\/a>\u6ed1\u3089\u304b\u306a\u4ed5\u4e0a\u3052\u3001\u53b3\u3057\u3044\u516c\u5dee\u3001\u6700\u5c0f\u9650\u306e\u624b\u9593\u3067\u7c21\u5358\u306a\u6eb6\u63a5\u3002\u3069\u306e\u3088\u3046\u306a\u5834\u5408\u306b1045\u30844140\u306b\u30b9\u30c6\u30c3\u30d7\u30a2\u30c3\u30d7\u3059\u3079\u304d\u3067\u3057\u3087\u3046\u304b\uff1f\u3088\u308a\u9ad8\u3044\u5f37\u5ea6\u3068\u786c\u5ea6\u3001\u3088\u308a\u512a\u308c\u305f\u8010\u6469\u8017\u6027\u3001\u71b1\u51e6\u7406\u6027\u80fd\u304c\u6c42\u3081\u3089\u308c\u308b\u5834\u5408\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u8fc5\u901f\u306a\u56de\u7b54\u3068\u691c\u8a3c\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5316\u5b66\u6210\u5206\u3001\u964d\u4f0f\u5f37\u3055\u3001\u5f15\u5f35\u5f37\u3055\u3001\u786c\u3055\u3001\u305d\u3057\u3066\u5178\u578b\u7684\u306a\u5ef6\u6027\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u6a5f\u68b0\u52a0\u5de5\u3001\u6eb6\u63a5\u3001\u71b1\u51e6\u7406\u3001\u5b9f\u7528\u7684\u306a\u4ed5\u4e0a\u3052\u306a\u3069\u3001\u5b9f\u969b\u306e\u73fe\u5834\u3067\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u306b\u79fb\u308a\u307e\u3059\u3002\u696d\u754c\u306b\u304a\u3051\u308b\u7528\u9014\u3084\u30011020\u30011045\u30014140\u300112L14\u3001\u92f3\u9244\u3068\u306e\u660e\u78ba\u306a\u9078\u629e\u4e0a\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u898f\u683c\u3084\u8a66\u9a13\u306b\u95a2\u3059\u308b\u30d2\u30f3\u30c8\u3001\u8abf\u9054\u306b\u95a2\u3059\u308b\u30a2\u30c9\u30d0\u30a4\u30b9\u3001FAQ\u306a\u3069\u30011018\u306e\u4ed5\u69d8\u6c7a\u5b9a\u3001\u6a5f\u68b0\u52a0\u5de5\u3001\u8a8d\u8a3c\u3092\u5b89\u5fc3\u3057\u3066\u884c\u3048\u308b\u3088\u3046\u306a\u5185\u5bb9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1018\u30b9\u30c1\u30fc\u30eb\u3068\u306f\uff1f\u8fc5\u901f\u306a\u56de\u7b54\u3068\u30b9\u30da\u30c3\u30af<\/h2>\n\n\n\n<p>\u92fc\u6750\u3092\u9078\u629e\u3059\u308b\u969b\u30011018\u92fc\u306f\u624b\u9803\u306a\u4fa1\u683c\u3001\u52a0\u5de5\u306e\u3057\u3084\u3059\u3055\u3001\u512a\u308c\u305f\u6eb6\u63a5\u6027\u3092\u517c\u306d\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u4eba\u6c17\u306e\u9ad8\u3044\u92fc\u7a2e\u3067\u3059\u3002\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6a5f\u68b0\u7684\u7279\u6027\u3092\u6301\u3064\u4f4e\u70ad\u7d20\u92fc\u3068\u3057\u3066\u77e5\u3089\u308c\u3001\u677f\u91d1\u3001\u69cb\u9020\u90e8\u54c1\u3001\u6c4e\u7528\u92fc\u90e8\u54c1\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u30021045\u306e\u3088\u3046\u306a\u9ad8\u70ad\u7d20\u92fc\u30844140\u306e\u3088\u3046\u306a\u5408\u91d1\u92fc\u306b\u6bd4\u3079\u30011018\u92fc\u306f\u5ef6\u6027\u3068\u6210\u5f62\u6027\u306b\u512a\u308c\u3001\u976d\u6027\u3068\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u91cd\u8981\u306a\u7528\u9014\u306b\u6700\u9069\u306a\u92fc\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9a\u7fa9\u3068\u5206\u985e\uff08AISI 1018 \u4f4e\u70ad\u7d20\u8edf\u92fc\uff09<\/h3>\n\n\n\n<p>AISI\/<a href=\"https:\/\/www.sae.org\/standards\/content\/j403_201406\/\">SAE<\/a> 1018 (UNS G10180)\u306f\u7d040.14-0.20%\u306e\u70ad\u7d20\u3092\u6301\u3064\u4f4e\u70ad\u7d20\u92fc\u3067\u3059\u3002\u51b7\u9593\u4ed5\u4e0a\u3052\u3092\u65bd\u3059\u3068\u3001\u71b1\u9593\u5727\u5ef6\u6750\u3068\u6bd4\u8f03\u3057\u3066\u8868\u9762\u4ed5\u4e0a\u3052\u3001\u5bf8\u6cd5\u516c\u5dee\u3001\u5f37\u5ea6\u304c\u82e5\u5e72\u5411\u4e0a\u3059\u308b\u305f\u3081\u3001\u51b7\u9593\u5f15\u304d\u629c\u304d\u68d2\u92fc\u306e\u5f62\u614b\u3067\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u9ad8\u5f37\u5ea6\u3088\u308a\u3082\u6a5f\u68b0\u52a0\u5de5\u6027\u3001\u6eb6\u63a5\u6027\u3001\u6210\u5f62\u6027\u304c\u91cd\u8996\u3055\u308c\u308b\u6c4e\u7528\u90e8\u54c1\u5411\u3051\u306e\u3001\u6c4e\u7528\u7684\u3067\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u92fc\u7a2e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u7c21\u5358\u306b\u8a00\u3048\u30701018\u306f\u8edf\u92fc\u3067\u3001\u7c21\u5358\u306b\u5207\u65ad\u3067\u304d\u3001\u304d\u308c\u3044\u306b\u6eb6\u63a5\u3067\u304d\u3001\u30c9\u30e9\u30de\u30c1\u30c3\u30af\u306b\u66f2\u304c\u308b\u3053\u3068\u3082\u306a\u304f\u3001\u4e38\u3001\u89d2\u3001\u5e73\u3068\u5e45\u5e83\u304f\u5728\u5eab\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u901f\u5831<\/h3>\n\n\n\n<p>\u8868\uff1a1018\u92fc\u30af\u30a4\u30c3\u30af\u30d5\u30a1\u30af\u30c8\uff08\u4ee3\u8868\u7684\u306a\u7bc4\u56f2\u3068\u5358\u4f4d\uff09<\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">\u30d7\u30ed\u30d1\u30c6\u30a3<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u4ee3\u8868\u5024\u307e\u305f\u306f\u7bc4\u56f2<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u5099\u8003<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u5316\u5b66\u7d44\u6210\uff08wt%\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\">C 0.14-0.20; Mn 0.60-0.90; P \u22640.04; S \u22640.05; Fe \u30d0\u30e9\u30f3\u30b9<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u4f4e\u70ad\u7d20\u8edf\u92fc\u7d44\u6210<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u5bc6\u5ea6<\/td><td class=\"has-text-align-center\" data-align=\"center\">7.87 g\/cm\u00b3 (0.284 lb\/in\u00b3)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u4f4e\u70ad\u7d20\u92fc\u306b\u5171\u901a<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u964d\u4f0f\u5f37\u5ea6<\/td><td class=\"has-text-align-center\" data-align=\"center\">310\uff5e420MPa\u3001\u6a19\u6e96\uff5e370MPa\uff0853.7ksi\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u88fd\u54c1\u306e\u5f62\u72b6\u3001\u4ed5\u4e0a\u3052\u306b\u3088\u308b<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u6975\u9650\u5f15\u5f35\u5f37\u3055<\/td><td class=\"has-text-align-center\" data-align=\"center\">380\uff5e540 MPa\uff1b\u6a19\u6e96\uff5e440 MPa (63.8 ksi)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u901a\u5e38\u3001\u51b7\u9593\u5f15\u629c\u6750\u306e\u65b9\u304c\u9ad8\u3044<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u786c\u5ea6<\/td><td class=\"has-text-align-center\" data-align=\"center\">~126HB\u3001\uff5eHRB 71\u3001\uff5e131HV<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u8edf\u92fc\u786c\u5ea6<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u7834\u65ad\u4f38\u5ea6<\/td><td class=\"has-text-align-center\" data-align=\"center\">~15%<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u826f\u597d\u306a\u5ef6\u6027<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u9762\u7a4d\u306e\u7e2e\u5c0f<\/td><td class=\"has-text-align-center\" data-align=\"center\">~40%<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u5ef6\u6027\uff0f\u976d\u6027\u3092\u793a\u3059<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u52a0\u5de5\u6027<\/td><td class=\"has-text-align-center\" data-align=\"center\">~70-78%\uff08\u5bfeAISI 1212 = 100%\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u9053\u5177\u306b\u512a\u3057\u3044<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u6eb6\u63a5\u6027<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u975e\u5e38\u306b\u826f\u3044<\/td><td class=\"has-text-align-center\" data-align=\"center\">MIG\u3001TIG\u3001SMAW<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u878d\u70b9<\/td><td class=\"has-text-align-center\" data-align=\"center\">~1,421\uff5e1,466\u5ea6C\uff082,590\uff5e2,670\u5ea6F\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u5178\u578b\u7684\u306a\u9244-\u70ad\u7d20\u306e\u7bc4\u56f2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u30de\u30b0\u30cd\u30c6\u30a3\u30c3\u30af<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u3042\u308a\uff08\u5f37\u78c1\u6027\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u56fa\u5b9a\u306b\u4fbf\u5229<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5024\u306f\u5178\u578b\u7684\u306a1018\u92fc\u306e\u7279\u6027\u3092\u53cd\u6620\u3057\u3066\u3044\u307e\u3059\u3002\u3054\u4f7f\u7528\u306e\u30d2\u30fc\u30c8\u3068\u88fd\u54c1\u5f62\u614b\u306b\u5408\u3063\u305fMTR\u3092\u5fc5\u305a\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u898f\u683c\u3068\u76f8\u4e92\u53c2\u7167<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e00\u822c\u7684\u306a\u898f\u683c\uff1aASTM A108\uff08\u51b7\u9593\u4ed5\u4e0a\u68d2\u92fc\uff09\u3001ASTM A29\uff08\u71b1\u9593\u935b\u9020\u68d2\u92fc\uff09\u3001SAE J403\uff08\u5316\u5b66\u6210\u5206\uff09\u3001UNS G10180\u3002<\/li>\n\n\n\n<li>\u4e00\u822c\u7684\u306a\u5f62\u72b6\uff1a\u51b7\u9593\u5f15\u629c\u68d2\u92fc\u3001\u71b1\u9593\u5727\u5ef6\u68d2\u92fc\u3001\u539a\u677f\u3001\u5f62\u92fc\u3002<\/li>\n\n\n\n<li>\u5730\u57df\u306b\u3088\u3063\u3066\u540c\u7b49\u54c1\u306f\u7570\u306a\u308b\u3002\u5730\u57df\u898f\u683c\u306e\u4f4e\u70ad\u7d20\u300c\uff5e0.18% C\u300d\u8edf\u92fc\u3092\u63a2\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">1018\u92fc\u306e\u7279\u6027\u3068\u6027\u80fd<\/h2>\n\n\n\n<p>1018\u92fc\u306e\u6a5f\u68b0\u7684\u7279\u6027\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u30011045\u30844140\u306e\u3088\u3046\u306a\u4ed6\u306e\u92fc\u7a2e\u3068\u6bd4\u8f03\u3059\u308b\u969b\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u70ad\u7d20\u542b\u6709\u91cf\u304c\u4f4e\u3044\u305f\u3081\u30011018\u306f\u4f4e\u70ad\u7d20\u92fc\u306b\u5206\u985e\u3055\u308c\u3001\u512a\u308c\u305f\u5ef6\u6027\u3001\u976d\u6027\u3001\u512a\u308c\u305f\u6eb6\u63a5\u6027\u306a\u3069\u306e\u91cd\u8981\u306a\u6a5f\u68b0\u7684\u7279\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7279\u6027\u306b\u3088\u308a\u30011018\u92fc\u306f\u677f\u91d1\u52a0\u5de5\u3001\u6a5f\u68b0\u52a0\u5de5\u92fc\u90e8\u54c1\u3001\u304a\u3088\u3073\u5f37\u5ea6\u3084\u8010\u4e45\u6027\u3068\u6a5f\u68b0\u52a0\u5de5\u6027\u3084\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u6c42\u3081\u3089\u308c\u308b\u6c4e\u7528\u7528\u9014\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5316\u5b66\u7d44\u6210\u3068\u5fae\u7d30\u69cb\u9020<\/h3>\n\n\n\n<p>0.14-0.20%\u306e\u70ad\u7d20\u3092\u6301\u30641018\u306f\u3001\u5727\u5ef6\u307e\u305f\u306f\u5ef6\u4f38\u72b6\u614b\u3067\u30d5\u30a7\u30e9\u30a4\u30c8-\u30d1\u30fc\u30e9\u30a4\u30c8\u7d44\u7e54\u3092\u6301\u3064\u3002\u70ad\u7d20\u542b\u6709\u91cf\u304c\u4f4e\u3044\u305f\u3081\u713c\u5165\u308c\u6027\u304c\u5236\u9650\u3055\u308c\u3001\u9ad8\u70ad\u7d20\u92fc(\u4f8b\u3048\u30701045)\u3084\u5408\u91d1\u92fc(\u4f8b\u3048\u30704140)\u306e\u3088\u3046\u306a\u901a\u3057\u713c\u5165\u308c\u306f\u3057\u307e\u305b\u3093\u3002\u3053\u306e\u305f\u30811018\u92fc\u306f\u975e\u5e38\u306b\u5ef6\u6027\u304c\u3042\u308a\u3001\u6eb6\u63a5\u3057\u3084\u3059\u304f\u3001\u6210\u5f62\u304c\u5bb9\u6613\u3067\u3001\u5bf8\u6cd5\u3068\u771f\u76f4\u5ea6\u304c\u4e00\u5b9a\u3057\u305f\u7cbe\u5bc6\u306a\u51b7\u9593\u5f15\u629c\u68d2\u92fc\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u591a\u304f\u306e\u65cb\u76e4\u52a0\u5de5\u90e8\u54c1\u3084\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5\u90e8\u54c1\u3067\u306f\u3001\u5b89\u5b9a\u3057\u305f\u30d5\u30a7\u30e9\u30a4\u30c8-\u30d1\u30fc\u30e9\u30a4\u30c8\u69cb\u9020\u304c\u516c\u5dee\u3092\u4fdd\u6301\u3057\u3001\u5185\u90e8\u5fdc\u529b\u306b\u9a5a\u304f\u3053\u3068\u306a\u304f\u6ed1\u3089\u304b\u306a\u4ed5\u4e0a\u3052\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u30b7\u30e3\u30d5\u30c8\u3001\u30d4\u30f3\u3001\u30b9\u30da\u30fc\u30b5\u30fc\u3001\u56fa\u5b9a\u5177\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u7406\u7531\u306e\u3072\u3068\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"850\" height=\"637\" src=\"https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/2.webp\" alt=\"1018\u30b9\u30c1\u30fc\u30eb\" class=\"wp-image-6570\" srcset=\"https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/2.webp 850w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/2-300x225.webp 300w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/2-768x576.webp 768w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/2-16x12.webp 16w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6a5f\u68b0\u7684\u7279\u6027\uff08\u5fdc\u529b-\u3072\u305a\u307f\u3001\u5ef6\u6027\u3001\u976d\u6027\uff09<\/h3>\n\n\n\n<p>1018\u92fc\uff08\u51b7\u9593\u5f15\u629c\u68d2\u92fc\uff09\u306e\u4ee3\u8868\u7684\u306a\u6a5f\u68b0\u7684\u6027\u8cea\u306e\u7bc4\u56f2\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3042\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6975\u9650\u5f15\u5f35\u5f37\u3055\uff1a\uff5e380\uff5e540MPa\uff08typ.\uff5e440MPa\u300163.8ksi\uff09<\/li>\n\n\n\n<li>\u964d\u4f0f\u5f37\u3055\uff1a\uff5e310\uff5e420MPa\uff08typ.\uff5e370MPa\u300153.7ksi\uff09<\/li>\n\n\n\n<li>\u4f38\u9577\uff1a~15%<\/li>\n\n\n\n<li>\u9762\u7a4d\u306e\u7e2e\u5c0f~40%<\/li>\n\n\n\n<li>\u30d6\u30ea\u30cd\u30eb\u786c\u5ea6\uff1a\uff5e126HB<\/li>\n<\/ul>\n\n\n\n<p>\u5fdc\u529b-\u3072\u305a\u307f\u6319\u52d5\u306f\u3001\u660e\u78ba\u306a\u964d\u4f0f\u3001\u6709\u7528\u306a\u5747\u4e00\u4f38\u3073\u3001\u5ef6\u6027\u7834\u58ca\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u5f37\u5ea6\u3068\u5ef6\u6027\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u66f2\u3052\u52a0\u5de5\u3001\u5727\u5165\u3001\u306d\u3058\u5207\u308a\u90e8\u54c1\u306b\u4fe1\u983c\u6027\u3092\u4e0e\u3048\u307e\u3059\u3002\u3088\u308a\u9ad8\u3044\u9759\u7684\u5f37\u5ea6\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u30011045\u30844140\u3092\u3054 \u89a7\u304f\u3060\u3055\u3044\u3002\u6700\u9ad8\u306e\u5207\u524a\u6027\u304c\u5fc5\u8981\u3067\u3001\u6eb6\u63a5\u306e\u4e88\u5b9a\u304c\u306a\u3044 \u5834\u5408\u306f\u300112L14\u306f\u5207\u5c51\u306e\u5207\u308c\u304c\u3088\u304f\u3001\u9ad8\u901f\u5207\u524a\u304c \u53ef\u80fd\u3067\u3059\u304c\u3001\u976d\u6027\u304c\u4f4e\u304f\u3001\u6eb6\u63a5\u6027\u3082\u52a3\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3088\u304f\u3042\u308b\u8cea\u554f\u3067\u3059\uff1a1018\u92fc\u306e\u964d\u4f0f\u5fdc\u529b\u306f\uff1f\u4e00\u822c\u7684\u306b\u306f\uff5e370MPa\uff0853.7ksi\uff09\u3067\u3059\u304c\u3001\u88fd\u54c1\u3084\u6761\u4ef6\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7269\u7406\u7684\u304a\u3088\u3073\u71b1\u7684\u7279\u6027<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bc6\u5ea6\uff1a\uff5e7.87 g\/cm\u00b3 (0.284 lb\/in\u00b3)<\/li>\n\n\n\n<li>\u5f3e\u6027\u4fc2\u6570\uff08E\uff09\uff1a\uff5e200 GPa\uff0829,000 ksi\uff09<\/li>\n\n\n\n<li>\u30dd\u30a2\u30bd\u30f3\u6bd4\uff1a\uff5e0.29<\/li>\n\n\n\n<li>\u71b1\u4f1d\u5c0e\u7387\uff1a\uff5e45\uff5e55W\/m\u30fbK\uff08\u8edf\u92fc\u306e\u4ee3\u8868\u5024\uff09<\/li>\n\n\n\n<li>\u71b1\u81a8\u5f35\u4fc2\u6570: ~11-13 \u00d7 10-\u2076 \/K (20-100\u00b0C)<\/li>\n\n\n\n<li>\u78c1\u6c17\uff1a\u3042\u308a\uff08\u5f37\u78c1\u6027\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6570\u5024\u306f\u6b63\u78ba\u3067\u3059\u304b\uff1f\u92fc\u6750\u306e\u7269\u7406\u7684\u7279\u6027\u306f\u5316\u5b66\u7684\u6027\u8cea\u3001\u5fae\u7d30\u69cb\u9020\u3001\u6e29\u5ea6\u306b\u3088\u3063\u3066\u591a\u5c11\u7570\u306a\u308a\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5b89\u5168\u4fc2\u6570\u3092\u9069\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1018\u92fc\u306f\u78c1\u6027\u304c\u3042\u308a\u3001\u8a2d\u8a08\u306b\u5f71\u97ff\u3057\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>1018\u306f\u78c1\u6027\u4f53\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30de\u30b0\u30cd\u30c3\u30c8\u30c1\u30e3\u30c3\u30af\u3001\u30d4\u30c3\u30af\u30a2\u30f3\u30c9\u30d7\u30ec\u30fc\u30b9\u5de5\u5177\u3001\u30de\u30b0\u7c92\u5b50\u691c\u67fb\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u6d6e\u904a\u78c1\u754c\u304c\u30bb\u30f3\u30b5\u30fc\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u30b7\u30fc\u30eb\u30c9\u3092\u8a08\u753b\u3059\u308b\u304b\u3001\u975e\u78c1\u6027\u4ee3\u66ff\u54c1\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8868\u9762\u786c\u5316\u3068\u8010\u6469\u8017\u6027<\/h3>\n\n\n\n<p>1018\u306f\u4f4e\u70ad\u7d20\u3067\u3042\u308b\u305f\u3081\u3001\u8cab\u901a\u786c\u5316\u306b\u306f\u9650\u754c\u304c\u3042 \u308b\u304c\u3001\u6d78\u70ad\u306b\u3088\u3063\u3066\u786c\u3044\u6469\u8017\u9762\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u5b9f\u969b\u306b\u306f\u30011018\u306f\u3001\u976d\u6027\u3068\u5ef6\u6027\u306e\u3042\u308b\u30b3\u30a2\u3092\u4fdd\u6301\u3057\u305f\u307e\u307e\u3001\u8584\u3044\u65ad\u9762\u3067\u30b1\u30fc\u30b9\u786c\u5ea6\uff5eRc42\uff08\u6700\u9069\u5316\u3055\u308c\u305f\u30b5\u30a4\u30af\u30eb\u3067\u306f\u3001\u305d\u308c\u4ee5\u4e0a\u3068\u306a\u308b\u3053\u3068\u3082\u3042\u308b\uff09\u306b\u9054\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u306b\u3088\u308b\u3068 <a href=\"https:\/\/dl.asminternational.org\/alloy-digest\/article-abstract\/72\/10\/CS-261\/28684\/SAE-1018-SAE-1019-CEN-C17-ISO-C17Wrought-Low\">ASM\u30d2\u30fc\u30c8\u30fb\u30c8\u30ea\u30fc\u30bf\u30fc\u30ba<\/a> \u30ac\u30a4\u30c9\u3001\u6d78\u70ad1018\u306f\u3001\u976d\u6027\u3092\u72a0\u7272\u306b\u3059\u308b\u3053\u3068\u306a\u304f\u8868\u9762\u8010\u6469\u8017\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u30b7\u30e3\u30d5\u30c8\u3001\u30ae\u30a2\u3001\u30d4\u30f3\u3001\u30ab\u30e0\u30d5\u30a9\u30ed\u30a2\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b1\u30fc\u30b9\u786c\u5316\u306f\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306e\u95a2\u4fc2\u306b\u3042\u308b\u3002\u786c\u3044\u30b7\u30a7\u30eb\u306f\u6469\u8017\u3092\u6539\u5584\u3059\u308b\u304c\u3001\u71b1\u51e6\u7406\u5f8c\u306e\u5408\u91d1\u92fc\u306e\u3088\u3046\u306a\u6df1\u3044\u786c\u5ea6\u3084\u75b2\u52b4\u5f37\u5ea6\u306f\u671f\u5f85\u3067\u304d\u306a\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u52a0\u5de5\u304a\u3088\u3073\u88fd\u9020\uff08\u6a5f\u68b0\u52a0\u5de5\u3001\u6eb6\u63a5\u3001\u71b1\u51e6\u7406\uff09<\/h2>\n\n\n\n<p>CNC\u5de5\u5834\u304b\u3089\u52a0\u5de5\u73fe\u5834\u307e\u3067\u30011018\u92fc\u306f\u305d\u306e\u512a\u308c\u305f\u6a5f\u68b0\u52a0\u5de5\u6027\u3001\u5b89\u5b9a\u3057\u305f\u6eb6\u63a5\u6027\u3001\u4e00\u822c\u7684\u306a\u71b1\u51e6\u7406\u5de5\u7a0b\u3078\u306e\u9069\u5fdc\u6027\u306e\u304a\u304b\u3052\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u9ad8\u70ad\u7d20\u92fc\u3084\u5408\u91d1\u92fc\u306b\u6bd4\u3079\u3001\u3053\u306e\u4f4e\u70ad\u7d20\u92fc\u306f\u4fe1\u983c\u6027\u3092\u72a0\u7272\u306b\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u5207\u65ad\u3001\u6210\u5f62\u3001\u4ed5\u4e0a\u3052\u304c\u5bb9\u6613\u3067\u3059\u3002\u30b7\u30e3\u30d5\u30c8\u3001\u30d4\u30f3\u3001\u677f\u91d1\u90e8\u54c1\u7528\u306e\u92fc\u6750\u3092\u9078\u629e\u3059\u308b\u5834\u5408\u30011018\u304c\u6a5f\u68b0\u52a0\u5de5\u3001\u6eb6\u63a5\u3001\u8868\u9762\u786c\u5316\u3067\u3069\u306e\u3088\u3046\u306a\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\u304b\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u751f\u7523\u306b\u6700\u9069\u306a\u92fc\u7a2e\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/3-1024x768.webp\" alt=\"1018\u30b9\u30c1\u30fc\u30eb\" class=\"wp-image-6571\" srcset=\"https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/3-1024x768.webp 1024w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/3-300x225.webp 300w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/3-768x576.webp 768w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/3-16x12.webp 16w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/3.webp 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u52a0\u5de5\u6027\uff1a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3001\u30b9\u30d4\u30fc\u30c9\/\u30d5\u30a3\u30fc\u30c9\u3001\u30c4\u30fc\u30ea\u30f3\u30b0<\/h3>\n\n\n\n<p>\u88ab\u524a\u6027\u306f70\uff5e78%\uff08\u5bfeAISI 1212 = 100\uff09\u3067\u3001\u65cb\u524a\u3001\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5\u3001\u30c9\u30ea\u30eb\u52a0\u5de5\u3001\u30bf\u30c3\u30d4\u30f3\u30b0\u52a0\u5de5\u3001\u306d\u3058\u5207\u308a\u52a0\u5de5\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u5207\u308a\u5c51\u304c\u51e6\u7406\u3057\u3084\u3059\u304f\u3001\u5de5\u5177\u5bff\u547d\u304c\u4e88\u6e2c\u3057\u3084\u3059\u3044\u305f\u3081\u3001CNC\u52a0\u5de5\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b9f\u7528\u7684\u306a\u30d2\u30f3\u30c8<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u92ed\u5229\u306a\u30cf\u30a4\u30b9\u307e\u305f\u306f\u8d85\u786c\u3092\u4f7f\u7528\u3059\u308b\u3002\u751f\u7523\u7528\u306b\u306f\u3001\u975e\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u307e\u305f\u306fTiN\/TiCN\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u305f\u8d85\u786c\u5408\u91d1\u304c\u5b89\u5168\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u7e4a\u7d30\u306a\u4ed5\u4e0a\u3052\u3084\u30bf\u30a4\u30c8\u306a\u30b5\u30a4\u30ba\u306b\u306f\u3001\u30d5\u30e9\u30c3\u30c9\u30af\u30fc\u30e9\u30f3\u30c8\u3068\u5b89\u5b9a\u3057\u305f\u30c4\u30fc\u30eb\u30aa\u30fc\u30d0\u30fc\u30cf\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u525b\u6027\u306e\u9ad8\u3044\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u3073\u3073\u308a\u3092\u4f4e\u6e1b\u3059\u308b\u3002<\/li>\n\n\n\n<li>1018\u306f\u5de5\u5177\u304c\u920d\u3044\u3068\u30d0\u30ea\u304c\u51fa\u308b\u3053\u3068\u304c\u3042\u308b\u3002<\/li>\n\n\n\n<li>\u6700\u9ad8\u306e\u306d\u3058\u5c71\u3092\u5f97\u308b\u306b\u306f\u3001\u5207\u524a\u901f\u5ea6\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3057\u3001\u9ad8\u54c1\u8cea\u306e\u30bf\u30c3\u30d7\u307e\u305f\u306f\u30b9\u30ec\u30c3\u30c9\u30df\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30ab\u30c3\u30c6\u30a3\u30f3\u30b0\u30b9\u30d4\u30fc\u30c9\u306e\u76ee\u5b89\uff08\u30b9\u30bf\u30fc\u30c8\u30dd\u30a4\u30f3\u30c8\uff1a\uff09<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.uneedpm.com\/ja\/cnc-turning-parts\/\">\u30bf\u30fc\u30cb\u30f3\u30b0 1018<\/a> (\u8d85\u786c\uff09\uff1a~400\uff5e600SFM\uff1b\u8868\u9762\u4ed5\u4e0a\u3052\u3092\u826f\u304f\u3059\u308b\u305f\u3081\u3001\u4f4e\u3044\u65b9\u306b\u4ed5\u4e0a\u3052\u308b\u3002<\/li>\n\n\n\n<li>1018\uff08\u30cf\u30a4\u30b9\uff09\u3092\u65cb\u524a\uff1a~100\uff5e140SFM\u3002<\/li>\n\n\n\n<li>1018\uff08\u30cf\u30a4\u30b9\uff09\u306e\u7a74\u3042\u3051\uff1a~60\uff5e90SFM\uff08\u30af\u30fc\u30e9\u30f3\u30c8\u4f7f\u7528\u6642\uff09\u3002<\/li>\n\n\n\n<li><a href=\"https:\/\/www.uneedpm.com\/ja\/cnc-milling-parts\/\">\u30d5\u30e9\u30a4\u30b9 1018<\/a> (\u8d85\u786c\uff09\uff1a~\u30d3\u30d3\u30ea\u3092\u6291\u5236\u3059\u308b\u305f\u3081\u3001\u30b9\u30ed\u30c3\u30c8\u52a0\u5de5\u3067\u306f\u5c11\u3057\u4f4e\u3081\u306e\u9001\u308a\u3092\u884c\u3046\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u7d20\u65e9\u304f\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u305f\u3044\u3067\u3059\u304b\uff1f\u3053\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u30d5\u30ed\u30fc\u3092\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\uff1a<\/strong><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u30d4\u30c3\u30af\u30c4\u30fc\u30eb\uff1a\u751f\u7523\u7528\u8d85\u786c\u3001\u5c0f\u30ed\u30c3\u30c8\u7528\u30cf\u30a4\u30b9\u3002<\/li>\n\n\n\n<li>\u30b9\u30d4\u30fc\u30c9\u306e\u8a2d\u5b9a\uff1a\u30df\u30c3\u30c9\u30ec\u30f3\u30b8\u304b\u3089\u30b9\u30bf\u30fc\u30c8\u3057\u3001\u30c1\u30c3\u30d7\u306e\u8272\u3068\u4ed5\u4e0a\u304c\u308a\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n\n\n\n<li>\u30c1\u30e5\u30fc\u30f3\u30fb\u30d5\u30a3\u30fc\u30c9\uff1a\u30c1\u30e3\u30bf\u30ea\u30f3\u30b0\u8fd1\u304f\u307e\u3067\u4e0a\u3052\u3001\u305d\u306e\u5f8c10-20%\u623b\u3059\u3002<\/li>\n\n\n\n<li>\u30b5\u30a4\u30ba\u3068\u4ed5\u4e0a\u3052\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u30af\u30fc\u30e9\u30f3\u30c8\u3068\u30c4\u30fc\u30eb\u30d1\u30b9\u3092\u8abf\u6574\u3059\u308b\u3002<\/li>\n<\/ol>\n\n\n\n<p>1018\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u30d7\u30ea\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30b9\u30d4\u30fc\u30c9\/\u30d5\u30a3\u30fc\u30c9\u8a08\u7b97\u6a5f\u306f\u3001\u4e00\u8cab\u3057\u305f\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u305f\u3081\u306e\u512a\u308c\u305f\u793e\u5185\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6eb6\u63a5\u6027\uff1aMIG\/TIG\/\u30b9\u30c6\u30a3\u30c3\u30af\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<p>1018\u92fc\u306f\u3001MIG\u3001TIG\u3001\u30b9\u30c6\u30a3\u30c3\u30af\u6eb6\u63a5\u304c\u53ef\u80fd\u3067\u3042\u308b\u3002\u8584\u8089\u90e8\u3067\u306e\u4e88\u71b1\u306f\u307b\u3068\u3093\u3069\u5fc5\u8981\u306a\u3044\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ee3\u8868\u7684\u306a\u30d5\u30a3\u30e9\u30fc\uff1aER70S-6\uff08MIG\/TIG\uff09\u307e\u305f\u306fE7018\uff08\u30b9\u30c6\u30a3\u30c3\u30af\uff09\u3002<\/li>\n\n\n\n<li>\u6c17\u5b54\u3092\u6e1b\u3089\u3059\u305f\u3081\u3001\u63a5\u5408\u90e8\u3092\u6e05\u6383\u3059\u308b\uff08\u30df\u30eb\u30b9\u30b1\u30fc\u30eb\u3001\u30aa\u30a4\u30eb\uff09\u3002<\/li>\n\n\n\n<li>\u5165\u71b1\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3057\u3066\u6b6a\u307f\u3092\u6291\u3048\u308b\u3002<\/li>\n\n\n\n<li>\u539a\u3044\u90e8\u5206\uff08\u4f8b\u3048\u3070\u300125 mm \/ 1\u30a4\u30f3\u30c1\u4ee5\u4e0a\uff09\u306e\u5834\u5408\u3001\u30de\u30a4\u30eb\u30c9\u306a\u4e88\u71b1\uff08\uff5e150-200\u00b0F (65-95\u00b0C) \uff09\u306f\u3001\u51b7\u5374\u901f\u5ea6\u3092\u4e0b\u3052\u3001\u4f4e\u6e29\u5272\u308c\u3092\u907f\u3051\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002<\/li>\n\n\n\n<li>1018\u3067\u306f\u901a\u5e38\u3001\u6eb6\u63a5\u5f8c\u306e\u71b1\u51e6\u7406\u306f\u5fc5\u8981\u306a\u3044\u304c\u3001\u8907\u96d1\u306a\u6eb6\u63a5\u90e8\u3067\u306f\u6b6a\u307f\u3092\u6e1b\u3089\u3059\u305f\u3081\u306b\u5fdc\u529b\u9664\u53bb\u3092\u884c\u3046\u3053\u3068\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u71b1\u51e6\u7406\uff1a\u713c\u304d\u306a\u307e\u3057\u3001\u713c\u306a\u3089\u3057\u3001\u6d78\u70ad\u51e6\u7406<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30cb\u30fc\u30eb\uff1a~1,550\uff5e1,620\u00b0F\uff08845\uff5e885\u2103\uff09\u306e\u7089\u3067\u5f90\u51b7\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u92fc\u304c\u8edf\u5316\u3057\u3001\u5fdc\u529b\u304c\u7de9\u548c\u3055\u308c\u308b\u3002<\/li>\n\n\n\n<li>\u713c\u306a\u3089\u3057\uff1a\u4e00\u822c\u7684\u306a\u8edf\u92fc\u306e\u7bc4\u56f2\uff08\u7d04 1,600\uff5e1,700\u00b0F\/870\uff5e925\u2103\u3001\u7a7a\u51b7\uff09\u3002\u935b\u9020\u3084\u91cd\u51b7\u9593\u52a0\u5de5\u5f8c\u306b\u6709\u52b9\u3002<\/li>\n\n\n\n<li>\u6d78\u70ad\uff1a\uff5e1,650\uff5e1,700\u00b0F\uff08900\uff5e925\u2103\uff09\u3001\u305d\u306e\u5f8c\u713c\u304d\u5165\u308c\u3001\u713c\u304d\u623b\u3057\u3092\u3057\u3066\u76ee\u6a19\u8868\u9762\u786c\u5ea6\u306b\u3059\u308b\u3002\u786c\u3044\u30b1\u30fc\u30b9\u3068\u5f37\u976d\u306a\u30b3\u30a2\u304c\u671f\u5f85\u3067\u304d\u308b\u3002<\/li>\n\n\n\n<li>\u935b\u9020\u30a6\u30a3\u30f3\u30c9\u30a6\uff1a~2,100\uff5e2,250\u00b0F\uff081,150\uff5e1,230\u2103\uff09\u3001\u6a5f\u68b0\u52a0\u5de5\u524d\u306b\u7a7a\u51b7\u307e\u305f\u306f\u713c\u306a\u3089\u3057\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5358\u7d14\u306a\u6d78\u70ad\u30b5\u30a4\u30af\u30eb\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308b\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>1,675\u00b0F\uff08913\u2103\uff09\u307e\u3067\u52a0\u71b1\u3057\u3001\u30b1\u30fc\u30b9\u306e\u6df1\u3055\u3092\u76ee\u6a19\u306b\u4fdd\u6301\u3059\u308b\u3002<\/li>\n\n\n\n<li>\u30af\u30a8\u30f3\u30c1\uff08\u591a\u304f\u306e\u5834\u5408\u30aa\u30a4\u30eb\uff09\u3002<\/li>\n\n\n\n<li>\u786c\u5ea6\u3068\u976d\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u308b\u305f\u3081\u306b\u30b1\u30fc\u30b9\u3092\u713c\u623b\u3057\u3059\u308b\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u6210\u5f62\u3001\u5207\u65ad\u3001\u4ed5\u4e0a\u3052<\/h3>\n\n\n\n<p>1018\u306f\u3001\u677f\u91d1\u3067\u3082\u68d2\u6750\u3067\u3082\u7c21\u5358\u306b\u66f2\u3052\u52a0\u5de5\u304c\u3067\u304d\u308b\u3002\u3088\u304f\u526a\u65ad\u3055\u308c\u3001\u30ec\u30fc\u30b6\u30fc\u5207\u65ad\u3084\u30d7\u30e9\u30ba\u30de\u5207\u65ad\u3082\u304d\u308c\u3044\u306b\u4ed5\u4e0a\u304c\u308a\u307e\u3059\u3002\u9306\u3092\u9045\u3089\u305b\u308b\u305f\u3081\u306b\u3001\u30ea\u30f3\u9178\u5869\u3001\u5857\u88c5\u3001\u30e1\u30c3\u30ad\uff08\u4e9c\u925b\u306a\u3069\uff09\u3067\u4ed5\u4e0a\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u8150\u98df\u304c\u6c17\u306b\u306a\u308b\u5834\u5408\u306f\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3084\u6ce8\u6cb9\u304c\u5fc5\u8981\u3067\u3042\u308b\u3053\u3068\u306b\u7559\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u7523\u696d\u3001\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3<\/h2>\n\n\n\n<p>1018\u92fc\u306f\u3001\u305d\u306e\u6a5f\u68b0\u7684\u7279\u6027\u3068\u8868\u9762\u4ed5\u4e0a\u3052\u306b\u3088\u308a\u3001\u624b\u9803\u306a\u4fa1\u683c\u3001\u52a0\u5de5\u6027\u3001\u5f37\u5ea6\u3068\u8010\u4e45\u6027\u3092\u91cd\u8996\u3059\u308b\u7523\u696d\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4f4e\u70ad\u7d20\u92fc\u7a2e\u3068\u3057\u3066\u3001\u6c4e\u7528\u90e8\u54c1\u3001\u677f\u91d1\u52a0\u5de5\u3001\u56fa\u5b9a\u5177\u306b\u4fe1\u983c\u3067\u304d\u308b\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u30021045\u306e\u3088\u3046\u306a\u9ad8\u70ad\u7d20\u92fc\u30844140\u306e\u3088\u3046\u306a\u5408\u91d1\u92fc\u3068\u6bd4\u8f03\u3059\u308b\u3068\u30011018\u70ad\u7d20\u92fc\u306f\u3001\u9069\u5ea6\u306a\u5f37\u5ea6\u3068\u512a\u308c\u305f\u6eb6\u63a5\u6027\u304c\u6700\u3082\u91cd\u8981\u306a\u5834\u5408\u306b\u9078\u629e\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6c4e\u7528\u90e8\u54c1\uff08\u6a5f\u68b0\u3001\u6cbb\u5177\u3001\u5de5\u5177\uff09<\/h3>\n\n\n\n<p>\u90e8\u54c1\u306b\u9069\u5ea6\u306a\u5f37\u5ea6\u304c\u5fc5\u8981\u3067\u3001\u4ed5\u4e0a\u3052\u304c\u304d\u308c\u3044\u3067\u3001\u52a0\u5de5\u304c\u7c21\u5358\u3067\u3042\u308c\u3070\u30011018\u306b\u52dd\u308b\u3082\u306e\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4e00\u822c\u7684\u306a\u90e8\u54c1\u3068\u3057\u3066\u306f\u3001\u30b7\u30e3\u30d5\u30c8\u3001\u30ed\u30c3\u30c9\u3001\u30d4\u30f3\u3001\u30d6\u30c3\u30b7\u30f3\u30b0\u3001\u30b9\u30da\u30fc\u30b5\u30fc\u3001\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u3001\u30cf\u30a6\u30b8\u30f3\u30b0\u3001\u30ae\u30a2\u306a\u3069\u3001\u9ad8\u3044\u5fdc\u529b\u304c\u304b\u304b\u3089\u306a\u3044\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002\u51b7\u9593\u5f15\u629c\u6750\u306f\u5bf8\u6cd5\u3092\u3088\u304f\u4fdd\u6301\u3059\u308b\u305f\u3081\u3001\u30d7\u30ec\u30b9\u30d5\u30a3\u30c3\u30c8\u306e\u516c\u5dee\u3084\u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u9069\u5408\u3092\u3001\u3088\u308a\u5c11\u306a\u3044\u518d\u52a0\u5de5\u3067\u9054\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u81ea\u52d5\u8eca\u3001\u5efa\u8a2d\u3001\u8a2d\u5099<\/h3>\n\n\n\n<p>\u30d5\u30a1\u30b9\u30ca\u30fc\u3001\u30b9\u30bf\u30c3\u30c9\u3001\u30d6\u30e9\u30b1\u30c3\u30c8\u3001\u30b3\u30cd\u30af \u30bf\u30fc\u3001\u30de\u30a6\u30f3\u30c8\u3001\u8eca\u4e21\u3084\u69cb\u9020\u7269\u306e\u4f4e\uff5e\u4e2d\u7a0b\u5ea6\u306e\u5fdc\u529b\u90e8 \u54c1\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002\u57fa\u672c\u7684\u306a\u8a2d\u5099\u3067\u6eb6\u63a5\u3084\u6a5f\u68b0\u52a0\u5de5\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u8a66\u4f5c\u54c1\u3084\u4fee\u5fa9\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d7\u30ed\u30c8\u30bf\u30a4\u30d4\u30f3\u30b0\u3001\u6559\u80b2\u3001\u7814\u7a76\u958b\u767a<\/h3>\n\n\n\n<p>\u30c8\u30ec\u30fc\u30ca\u30fc\u3084\u30b7\u30e7\u30c3\u30d7\u306f\u3001CNC\u306e\u30c7\u30e2\u3001\u5b66\u751f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3001\u8a66\u904b\u8ee2\u306b1018\u3092\u597d\u3093\u3067\u4f7f\u7528\u3057\u307e\u3059\u3002\u5b89\u5b9a\u3057\u305f\u5207\u524a\u304c\u53ef\u80fd\u3067\u3001\u5de5\u5177\u306e\u6469\u8017\u3082\u4e88\u6e2c\u3067\u304d\u308b\u305f\u3081\u3001\u9001\u308a\u3084\u901f\u5ea6\u3092\u5b66\u3076\u969b\u306e\u969c\u58c1\u304c\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1018\u3092\u4f7f\u7528\u3057\u306a\u3044\u5834\u5408\uff08\u9650\u754c\u3068\u8a2d\u8a08\u4e0a\u306e\u6ce8\u610f\u70b9\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b1\u30fc\u30b9\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3001\u3088\u308a\u5f37\u529b\u306a\u30b0\u30ec\u30fc\u30c9\u306b\u79fb\u884c\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u9ad8\u8ca0\u8377\u3001\u9ad8\u6469\u8017\u3001\u9ad8\u6e29\u3067\u306e\u4f7f\u7528\u306f\u907f\u3051\u308b\u3053\u3068\u3002<\/li>\n\n\n\n<li>\u3088\u308a\u9ad8\u3044\u5f37\u5ea6\u3092\u6c42\u3081\u308b\u306a\u3089\u30011045\u307e\u305f\u306f4140\u3092\u691c\u8a0e\u3059\u308b\u3002\u8010\u98df\u6027\u306a\u3089\u30b9\u30c6\u30f3\u30ec\u30b9\u3092\u3002\u6eb6\u63a5\u306a\u3057\u3067\u9ad8\u901f\u52a0\u5de5\u3059\u308b\u306b\u306f\u300112L14\u304c\u5019\u88dc\u3068\u306a\u308b\u3002<\/li>\n\n\n\n<li>1018\u306f\u826f\u3044\u30ca\u30a4\u30d5\u92fc\u3067\u3059\u304b\uff1f\u3044\u3044\u3048\u3002\u70ad\u7d20\u304c\u4f4e\u3044\u305f\u3081\u3001\u786c\u5ea6\u3068\u5203\u6301\u3061\u306b\u9650\u754c\u304c\u3042\u308a\u307e\u3059\u3002\u7df4\u7fd2\u7528\u30ca\u30a4\u30d5\u3084\u6cbb\u5177\u3001\u56fa\u5b9a\u5177\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5b9f\u7528\u5203\u7269\u306b\u306f\u5411\u304d\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">1018 \u30b9\u30c1\u30fc\u30eb\u3068\u4ee3\u66ff\u54c1\u3068\u306e\u6bd4\u8f03\uff08\u9078\u629e\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\uff09<\/h2>\n\n\n\n<p>\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u30d0\u30a4\u30e4\u30fc\u304c\u92fc\u7a2e\u3092\u6bd4\u8f03\u3059\u308b\u5834\u5408\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u30b3\u30b9\u30c8\u3001\u52a0\u5de5\u6027\u3001\u6027\u80fd\u306e\u30d0\u30e9\u30f3\u30b9\u3067\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u30021018\u92fc\u306f\u4f4e\u70ad\u7d20\u92fc\u3067\u3001\u512a\u308c\u305f\u6eb6\u63a5\u6027\u3001\u6210\u5f62\u6027\u3001\u4e88\u6e2c\u53ef\u80fd\u306a\u52a0\u5de5\u6319\u52d5\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u3001\u6c4e\u7528\u90e8\u54c1\u306b\u4eba\u6c17\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3088\u308a\u9ad8\u3044\u5f37\u5ea6\u3084\u8010\u6469\u8017\u6027\u3001\u75b2\u52b4\u5bff\u547d\u306e\u5411\u4e0a\u304c\u5fc5\u8981\u306a\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u306f\u30011045\u92fc\u30014140\u5408\u91d1\u92fc\u3001\u3042\u308b\u3044\u306f12L14\u92fc\u306e\u3088\u3046\u306a\u4ee3\u66ff\u92fc\u3092\u9078\u629e\u3059\u308b\u306e\u304c\u8ce2\u660e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u660e\u78ba\u306a\u92fc\u6750\u306e\u6bd4\u8f03\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u5316\u5b66\u7d44\u6210\u3084\u6a5f\u68b0\u7684\u7279\u6027\u306e\u9055\u3044\u304c\u3001\u3055\u307e\u3056\u307e\u306a\u696d\u754c\u306b\u304a\u3051\u308b\u73fe\u5b9f\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306b\u3069\u306e\u3088\u3046\u306b\u53cd\u6620\u3055\u308c\u308b\u304b\u3092\u6d6e\u304d\u5f6b\u308a\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1018\u30681020\u304a\u3088\u30731045\u306e\u6bd4\u8f03\uff08\u4f4e\u70ad\u7d20\u92fc\u3068\u4e2d\u70ad\u7d20\u92fc\u306e\u6bd4\u8f03\uff09<\/h2>\n\n\n\n<p>1018\u30681020\u306f\u5171\u306b\u4f4e\u70ad\u7d20\u92fc\u3067\u3001\u4e00\u822c\u7684\u306b1018\u306e\u65b9\u304c\u70ad\u7d20\u91cf\u304c\u82e5\u5e72\u5c11\u306a\u3044\u3002\u3064\u307e\u308a\u30011018\u92fc\u306f\u6eb6\u63a5\u6027\u306b\u512a\u308c\u30011020\u92fc\u3088\u308a\u3082\u6210\u5f62\u304c\u3084\u3084\u5bb9\u6613\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u4e00\u65b9\u30011045\u92fc\u306f\u4e2d\u70ad\u7d20\u92fc\u3067\u3001\u9ad8\u5f37\u5ea6\u3068\u8010\u6469\u8017\u6027\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u901a\u3057\u713c\u5165\u308c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\uff1f1018\u306e\u3088\u3046\u306a\u8edf\u92fc\u306b\u6bd4\u3079\u3001\u6a5f\u68b0\u52a0\u5de5\u304c\u96e3\u3057\u304f\u3001\u6eb6\u63a5\u624b\u9806\u304c\u3088\u308a\u53b3\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6bd4\u8f03\u8868\uff1a1018 vs 1020 vs 1045<\/h3>\n\n\n\n<figure class=\"wp-block-table aligncenter\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">\u30d7\u30ed\u30d1\u30c6\u30a3<\/th><th class=\"has-text-align-center\" data-align=\"center\">1018<\/th><th class=\"has-text-align-center\" data-align=\"center\">1020<\/th><th class=\"has-text-align-center\" data-align=\"center\">1045<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u30ab\u30fc\u30dc\u30f3\uff08wt%\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.14-0.20<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.18-0.23<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.43-0.50<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u964d\u4f0f\u5f37\u3055\uff08MPa\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\">~310-420<\/td><td class=\"has-text-align-center\" data-align=\"center\">~350-440<\/td><td class=\"has-text-align-center\" data-align=\"center\">~450-600\uff08\u30ce\u30fc\u30de\u30e9\u30a4\u30ba\uff09<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">UTS (MPa)<\/td><td class=\"has-text-align-center\" data-align=\"center\">~380-540<\/td><td class=\"has-text-align-center\" data-align=\"center\">~410-550<\/td><td class=\"has-text-align-center\" data-align=\"center\">~600-800\uff08\u71b1\u51e6\u7406\uff09<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u52a0\u5de5\u6027\uff08%\u30681212\u306e\u6bd4\u8f03\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\">~70-78<\/td><td class=\"has-text-align-center\" data-align=\"center\">~65-75<\/td><td class=\"has-text-align-center\" data-align=\"center\">~55-65<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u6eb6\u63a5\u6027<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u975e\u5e38\u306b\u826f\u3044<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u975e\u5e38\u306b\u826f\u3044<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u4e2d\u7a0b\u5ea6<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u786c\u5316\u6027<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u4f4e\u3044<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u4f4e\u3044<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u30df\u30c7\u30a3\u30a2\u30e0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u4ee3\u8868\u7684\u306a\u4f7f\u7528\u4f8b<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u4e00\u822c\u90e8\u54c1<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u4e00\u822c\u90e8\u54c1<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u9ad8\u8ca0\u8377\/\u78e8\u8017\u90e8\u54c1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>1018\u92fc\u3088\u308a\u3082\u9ad8\u3044\u5f37\u5ea6\u304c\u8981\u6c42\u3055\u308c\u308b\u7528\u9014\u3067\u306f\u30011045\u92fc\u306b\u79fb\u884c\u3059\u308b\u306e\u304c\u8ad6\u7406\u7684\u306a\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4140\u5bfe1018\u92fc\uff08\u6027\u80fd\u5bfe\u30b3\u30b9\u30c8\uff09<\/h2>\n\n\n\n<p>\u3053\u3053\u304b\u3089\u304c\u9762\u767d\u304f\u306a\u308b\u30024140\u92fc\u306f\u30af\u30ed\u30e0\u30fb\u30e2\u30ea\u30d6\u30c7\u30f3\u5408\u91d1\u92fc\u3067\u3001\u7279\u306b\u713c\u304d\u5165\u308c\u30fb\u713c\u304d\u623b\u3057\u5f8c\u306e\u976d\u6027\u3068\u8010\u75b2\u52b4\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u3002\u5bfe\u7167\u7684\u306b\u30011018\u92fc\u306f\u5b89\u4fa1\u3067\u52a0\u5de5\u3057\u3084\u3059\u304f\u3001\u6eb6\u63a5\u6027\u306b\u512a\u308c\u3066\u304a\u308a\u3001\u6c4e\u7528\u90e8\u54c1\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>4140\u306e\u5f15\u5f35\u5f37\u3055\u306f\u3001\u71b1\u51e6\u7406\u3092\u65bd\u3059\u3068950\uff5e1,100MPa\u306b\u9054\u3059\u308b\u306e\u306b\u5bfe\u3057\u30011018\u306f\u51b7\u9593\u5f15\u629c\u72b6\u614b\u3067440\uff5e540MPa\u3067\u3042\u308b\u3002<\/li>\n\n\n\n<li>4140\u306e\u964d\u4f0f\u5f37\u5ea6\u3082\u306f\u308b\u304b\u306b\u9ad8\u304f\u3001\u72b6\u614b\u306b\u3082\u3088\u308b\u304c\u901a\u5e38655\uff5e1,035MPa\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u30011018\u306f\uff5e370MPa\u3067\u3042\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u751f\u306e\u5f37\u5ea6\u3068\u8010\u4e45\u6027\u3067\u306f4140\u304c1018\u3088\u308a\u512a\u308c\u3066\u3044\u308b\u306e\u306f\u660e\u3089\u304b\u3060\u304c\u30011\u30dd\u30f3\u30c9\u3042\u305f\u308a\u306e\u4fa1\u683c\u304c\u9ad8\u304f\u306a\u308a\u3001\u6a5f\u68b0\u52a0\u5de5\u3084\u6eb6\u63a5\u304c\u96e3\u3057\u304f\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u8981\u3059\u308b\u306b\u3001\u30b3\u30b9\u30c8\u91cd\u8996\u306e\u8a2d\u8a08\u3067\u3001\u5fdc\u529b\u304c\u4f4e\uff5e\u4e2d\u7a0b\u5ea6\u3067\u3042\u308c\u3070\u30011018\u92fc\u7a2e\u304c\u6700\u9069\u306a\u92fc\u7a2e\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u3057\u304b\u3057\u3001\u4f55\u3088\u308a\u3082\u5f37\u5ea6\u3068\u8010\u4e45\u6027\u304c\u5fc5\u8981\u3067\u3042\u308c\u3070\u30014140\u306f\u6295\u8cc7\u306b\u5024\u3059\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1018 vs 12L14<\/h2>\n\n\n\n<p>12L14\u92fc\u7a2e\u306f\u5feb\u524a\u92fc\u7a2e\u3067\u3042\u308a\u30011018\u92fc\u7a2e\u306e\u307b\u307c2\u500d\u306e\u6a5f\u68b0\u52a0\u5de5\u304c\u53ef\u80fd\u3067\u3042\u308b\u305f\u3081\u3001\u30b5\u30a4\u30af\u30eb\u30bf\u30a4\u30e0\u306e\u77ed\u7e2e\u3068\u306d\u3058\u306e\u54c1\u8cea\u5411\u4e0a\u306b\u306f\u6700\u9069\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u6eb6\u63a5\u6027\u304c\u60aa\u304f\u3001\u925b\u3092\u542b\u3080\u305f\u3081\u3001\u4e00\u90e8\u306e\u7523\u696d\u3067\u306f\u4f7f\u7528\u304c\u5236\u9650\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>\u92f3\u9244\u306f\u632f\u52d5\u6e1b\u8870\u3068\u6a5f\u68b0\u52a0\u5de5\u6027\u306b\u512a\u308c\u3001\u5927\u65ad\u9762\u3067\u306f\u5b89\u4fa1\u306b\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u3057\u304b\u3057\u3001\u92fc\u9244\u3088\u308a\u3082\u8106\u304f\u3001\u885d\u6483\u3084\u9ad8\u8377\u91cd\u306e\u7528\u9014\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/4-1024x768.webp\" alt=\"4140 vs 1018\" class=\"wp-image-6572\" srcset=\"https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/4-1024x768.webp 1024w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/4-300x225.webp 300w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/4-768x576.webp 768w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/4-16x12.webp 16w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/4.webp 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30bb\u30ec\u30af\u30b7\u30e7\u30f3\u30ac\u30a4\u30c9\uff08\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\uff09<\/h3>\n\n\n\n<p>1018\u30011045\u30014140\u3001\u307e\u305f\u306f\u305d\u306e\u4ee3\u66ff\u54c1\u306e\u3044\u305a\u308c\u304b\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u3001\u6bce\u65e5\u92fc\u6750\u3092\u6271\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u5384\u4ecb\u306b\u611f\u3058\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u6717\u5831\u3067\u3059\u3002\u3059\u3079\u3066\u306e\u7279\u6027\u8868\u3092\u6697\u8a18\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u4ee3\u308f\u308a\u3001\u8377\u91cd\u3001\u6469\u8017\u3001\u74b0\u5883\u3001\u63a5\u5408\u65b9\u6cd5\u3001\u4e88\u7b97\u306a\u3069\u30015\u3064\u306e\u7c21\u5358\u306a\u30ec\u30d0\u30fc\u3092\u8003\u3048\u308b\u3060\u3051\u3067\u3001\u9069\u5207\u306a\u92fc\u6750\u3092\u3059\u3050\u306b\u9078\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b7\u30f3\u30d7\u30eb\u306a \"\u30de\u30c6\u30ea\u30a2\u30eb\u30fb\u30c1\u30e7\u30a4\u30b5\u30fc \"\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u9078\u629e\u80a2\u3092\u30e9\u30f3\u30af\u4ed8\u3051\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8ca0\u8377\u30ec\u30d9\u30eb\uff08\u4f4e\u3001\u4e2d\u3001\u9ad8\uff09-\u90e8\u54c1\u304c\u8efd\u3044\u8ca0\u8377\u3057\u304b\u53d7\u3051\u306a\u3044\u5834\u5408\uff08\u30d6\u30e9\u30b1\u30c3\u30c8\u3084\u56fa\u5b9a\u5177\u306a\u3069\uff09\u30011018\u304c\u6700\u4f4e\u30b3\u30b9\u30c8\u3067\u4ed5\u4e8b\u3092\u3053\u306a\u3059\u3053\u3068\u304c\u591a\u3044\u3002\u4e2d\u7a0b\u5ea6\u306e\u8377\u91cd\u3067\u3042\u308c\u3070\u30011045\u304c\u8f1d\u304d\u59cb\u3081\u307e\u3059\u3002\u8377\u91cd\u3084\u5fdc\u529b\u304c\u975e\u5e38\u306b\u9ad8\u3044\u5834\u5408\u306f\u30014140\u306e\u5f15\u5f35\u5f37\u3055\u304c\u306f\u308b\u304b\u306b\u9ad8\u304f\u3001\u512a\u308c\u305f\u976d\u6027\u3092\u6301\u30644140\u5408\u91d1\u92fc\u304c\u6700\u9069\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u6469\u8017\u306e\u5fc5\u8981\u6027\uff08\u4f4e\u3044\u3001\u30b1\u30fc\u30b9\u3092\u5fc5\u8981\u3068\u3059\u308b\u3001\u9ad8\u3044\uff09-\u90e8\u54c1\u304c\u3053\u3059\u308c\u305f\u308a\u3001\u6ed1\u3063\u305f\u308a\u3001\u6469\u64e6\u304c\u5927\u304d\u3044\u5834\u5408\u306f\u3001\u901a\u5e38\u30011045\uff08\u901a\u3057\u713c\u5165\u308c\uff09\u30844140\uff08\u713c\u5165\u308c\u30fb\u713c\u623b\u3057\uff09\u306e\u3088\u3046\u306a\u786c\u3044\u6750\u7a2e\u304c\u597d\u307e\u308c\u308b\u3002<\/li>\n\n\n\n<li>\u74b0\u5883\uff08\u4e7e\u71e5\u3001\u6e7f\u6c17\u3001\u8150\u98df\u6027\uff09 - 1018\u306e\u3088\u3046\u306a\u8edf\u92fc\u306f\u3001\u4e7e\u71e5\u3057\u305f\u5c4b\u5185\u3067\u306f\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002\u6e7f\u6c17\u3084\u8150\u98df\u304c\u4e88\u60f3\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u65bd\u3059\u304b\u3001\u4e88\u7b97\u306b\u5fdc\u3058\u3066\u5408\u91d1\u92fc\u3084\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3078\u306e\u5909\u66f4\u3092\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/li>\n\n\n\n<li>\u63a5\u5408\uff08\u6eb6\u63a5\u3001\u308d\u3046\u4ed8\u3051\u3001\u30dc\u30eb\u30c8\u306e\u307f\uff09- 1018\u306f\u5922\u306e\u3088\u3046\u306b\u6eb6\u63a5\u3067\u304d\u308b\u30021045\u30844140\u3082\u6eb6\u63a5\u3067\u304d\u308b\u304c\u3001\u5272\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u4e88\u71b1\u3068\u51b7\u5374\u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u591a\u3044\u3002\u6eb6\u63a5\u3092\u7d20\u65e9\u304f\u7c21\u5358\u306b\u884c\u3046\u3053\u3068\u304c\u91cd\u8981\u306a\u5834\u5408\u306f\u30011018\u307e\u305f\u306f1020\u306b\u3053\u3060\u308f\u308b\u3053\u3068\u3002<\/li>\n\n\n\n<li>\u4e88\u7b97\u3068\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0 - \u30b3\u30b9\u30c8\u3068\u52a0\u5de5\u6027\u306e\u554f\u984c\u306b\u5e30\u7740\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u300212L14\u3068\u92f3\u9244\u306f\u3001\u3069\u3061\u3089\u3082\u52a0\u5de5\u901f\u5ea6\u304c\u975e\u5e38\u306b\u901f\u304f\u3001\u30b5\u30a4\u30af\u30eb\u30bf\u30a4\u30e0\u306e\u7bc0\u7d04\u306b\u306a\u308b\u30024140\u306f\u3001\u3088\u308a\u9ad8\u4fa1\u3067\u5207\u524a\u304c\u96e3\u3057\u3044\u304c\u30014140\u306e\u964d\u4f0f\u5f37\u5ea6\u306f\u3001\u3088\u308a\u5c0f\u3055\u306a\u90e8\u54c1\u3067\u3088\u308a\u591a\u304f\u306e\u8377\u91cd\u3092\u652f\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u4ea4\u63db\u983b\u5ea6\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u9577\u671f\u7684\u306b\u306f\u30b3\u30b9\u30c8\u3092\u7bc0\u7d04\u3067\u304d\u308b\u3053\u3068\u304c\u591a\u3044\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u6210\u679c\u306e\u4f8b\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f4e\u8377\u91cd\uff0b\u6eb6\u63a5\uff0b\u53b3\u3057\u3044\u516c\u5dee\uff0b\u4f4e\u30b3\u30b9\u30c8\uff1a1018\u92fc\u304c\u6700\u9069\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u9069\u5ea6\u306a\u8ca0\u8377\uff0b\u6469\u8017\uff0b\u71b1\u51e6\u7406\u3067OK\uff1a1045\u3001\u3042\u308b\u3044\u306f1018\u3092\u30b1\u30fc\u30b9\u713c\u5165\u308c\u3059\u308c\u3070\u3001\u30d0\u30e9\u30f3\u30b9\u306e\u53d6\u308c\u305f\u89e3\u6c7a\u7b56\u304c\u5f97\u3089\u308c\u308b\u3002<\/li>\n\n\n\n<li>\u9ad8\u8ca0\u8377\uff0b\u75b2\u52b4\uff0b\u71b1\u51e6\u7406\uff0b\u591a\u5c11\u306e\u6eb6\u63a5\uff1a4140\u5408\u91d1\u92fc\u3092\u9069\u5207\u306a\u6eb6\u63a5\u624b\u9806\u3067-\u3053\u308c\u304c\u3001\u305d\u306e\u512a\u308c\u305f\u5f37\u5ea6\u304c\u771f\u4fa1\u3092\u767a\u63ee\u3059\u308b\u3068\u3053\u308d\u3067\u3042\u308b\u3002<\/li>\n\n\n\n<li>\u6eb6\u63a5\u306a\u3057\uff0b\u8d85\u9ad8\u901f\u52a0\u5de5\uff1a12L14\u306f\u30d0\u30bf\u30fc\u306e\u3088\u3046\u306b\u5207\u308c\u3001\u512a\u308c\u305f\u8868\u9762\u4ed5\u4e0a\u3052\u304c\u5f97\u3089\u308c\u308b\u3002<\/li>\n\n\n\n<li>\u826f\u597d\u306a\u30c0\u30f3\u30d4\u30f3\u30b0\uff0b\u5927\u304d\u306a\u65ad\u9762\uff0b\u885d\u6483\u3092\u4e0e\u3048\u306a\u3044\uff1a\u92f3\u9244\u3001\u7279\u306b\u30c7\u30e5\u30e9\u30d0\u30fc\u306f\u3001\u7af6\u4e89\u529b\u306e\u3042\u308b\u30b3\u30b9\u30c8\u3067\u512a\u308c\u305f\u8010\u632f\u52d5\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8981\u3059\u308b\u306b\u3001\u5f37\u5ea6\u3068\u8010\u4e45\u6027\u3092\u91cd\u8996\u3059\u308b\u8a2d\u8a08\u3067\u3042\u308c\u3070\u30014140\u304c\u4f59\u5206\u306a\u624b\u9593\u3092\u6b63\u5f53\u5316\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u4f4e\u30b3\u30b9\u30c8\u3068\u6eb6\u63a5\u6027\u3092\u512a\u5148\u3059\u308b\u306a\u3089\u30011018\u304c\u52dd\u3064\u3002\u307e\u305f\u3001\u52a0\u5de5\u901f\u5ea6\u3092\u8ffd\u6c42\u3059\u308b\u306e\u3067\u3042\u308c\u3070\u300112L14\u3084\u92f3\u9244\u304c\u7121\u6575\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8a66\u9a13\u3001\u898f\u683c\u3001\u8a8d\u8a3c<\/h2>\n\n\n\n<p>1018\u92fc\u306e\u54c1\u8cea\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u5316\u5b66\u6210\u5206\u3084\u6a5f\u68b0\u7684\u7279\u6027\u3092\u77e5\u308b\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u30d0\u30a4\u30e4\u30fc\u3001\u52a0\u5de5\u696d\u8005\u3001\u9244\u92fc\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u3053\u306e\u4f4e\u70ad\u7d20\u92fc\u304c\u671f\u5f85\u3055\u308c\u308b\u6027\u80fd\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3001\u6a19\u6e96\u5316\u3055\u308c\u305f\u8a66\u9a13\u3001\u8a8d\u8a3c\u3001\u304a\u3088\u3073\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u306e\u5b9f\u8df5\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u30021018\u92fc\u306e\u6a5f\u68b0\u7684\u7279\u6027\u306e\u78ba\u8a8d\u304b\u3089\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u6587\u66f8\u306e\u30c1\u30a7\u30c3\u30af\u306b\u81f3\u308b\u307e\u3067\u3001\u3053\u308c\u3089\u306e\u624b\u9806\u306f\u3001\u81ea\u52d5\u8eca\u3001\u5efa\u8a2d\u3001\u6a5f\u68b0\u306a\u30691018\u92fc\u306e\u91cd\u8981\u306a\u7528\u9014\u306b\u304a\u3051\u308b\u88fd\u9020\u696d\u8005\u3068\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6750\u6599\u8a66\u9a13\u5831\u544a\u66f8\uff08MTR\uff09\u3068\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3<\/h3>\n\n\n\n<p>1018\u3092\u8cb7\u3063\u305f\u3089\u3001\u305d\u308c\u3092\u78ba\u8a8d\u3059\u308bMTR\u3092\u5165\u624b\u3059\u308b\u3053\u3068\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SAE J403\uff08\u307e\u305f\u306f\u5408\u610f\u3055\u308c\u305f\u4ed5\u69d8\uff09\u306b\u3088\u308b\u5316\u5b66\u7684\u6027\u8cea\uff1aC\u3001Mn\u3001P\u3001S\u306f\u5236\u9650\u5185\u3002<\/li>\n\n\n\n<li>\u6a5f\u68b0\u7684\u6027\u8cea\uff08\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\uff09\uff1aUTS\u3001YS\u3001\u4f38\u3073\u3001\u786c\u5ea6\u3002<\/li>\n\n\n\n<li>ASTM A108\u307e\u305f\u306fASTM A29\u306b\u6e96\u62e0\u3057\u305f\u30d2\u30fc\u30c8\uff0f\u30ed\u30c3\u30c8\u756a\u53f7\u304a\u3088\u3073\u88fd\u54c1\u5f62\u5f0f\u3002<\/li>\n\n\n\n<li>\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306eQA\u8a8d\u8a3c\u304a\u3088\u3073\u7279\u5225\u306a\u30d7\u30ed\u30bb\u30b9\u306b\u95a2\u3059\u308b\u6ce8\u8a18\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5de5\u5834\u304b\u3089\u5b8c\u6210\u54c1\u307e\u3067\u306e\u30d2\u30fc\u30c8\u30ca\u30f3\u30d0\u30fc\u3092\u30c8\u30ec\u30fc\u30b9\u3002\u30b8\u30e7\u30d6\u30c8\u30e9\u30d9\u30e9\u30fc\u307e\u305f\u306fERP\u306b\u30c7\u30b8\u30bf\u30eb\u30b3\u30d4\u30fc\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6a5f\u68b0\u7684\u304a\u3088\u3073\u786c\u5ea6\u8a66\u9a13\u6cd5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f15\u5f35\u8a66\u9a13\uff1aASTM E8\/E8M.<\/li>\n\n\n\n<li>\u786c\u5ea6\u8a66\u9a13\uff1aASTM E10\uff08\u30d6\u30ea\u30cd\u30eb\uff09\u3001ASTM E18\uff08\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\uff09\u3002<\/li>\n\n\n\n<li>\u30b1\u30fc\u30b9\u306e\u6df1\u3055\u306b\u5bfe\u3059\u308b\u5fae\u5c0f\u786c\u5ea6\uff1aASTM E384 (Vickers\/Knoop).<\/li>\n\n\n\n<li>\u30b1\u30fc\u30b9\u713c\u5165\u308c\u3055\u308c\u305f1018\u3067\u306f\u3001\u6709\u52b9\u306a\u30b1\u30fc \u30b9\u6df1\u3055\u3068\u56f3\u9762\u306b\u5bfe\u3059\u308b\u786c\u5ea6\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u78ba \u8a8d\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/6-2-1024x768.webp\" alt=\"1018\u30b9\u30c1\u30fc\u30eb\" class=\"wp-image-6624\" srcset=\"https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/6-2-1024x768.webp 1024w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/6-2-300x225.webp 300w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/6-2-768x576.webp 768w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/6-2-1536x1152.webp 1536w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/6-2-2048x1536.webp 2048w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2025\/09\/6-2-16x12.webp 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6eb6\u63a5\u3068NDE\u306e\u8003\u5bdf<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76ee\u8996\u691c\u67fb\u3001\u6eb6\u63a5\u624b\u9806\u30c1\u30a7\u30c3\u30af\u306e\u305f\u3081\u306e\u66f2\u3052\u8a66\u9a13\u3002<\/li>\n\n\n\n<li>\u5fc5\u8981\u306b\u5fdc\u3058\u3066UT\uff08\u8d85\u97f3\u6ce2\uff09\u304a\u3088\u3073MT\uff08\u78c1\u7c89\u63a2\u50b7\uff09\u3092\u4f7f\u7528\u3002<\/li>\n\n\n\n<li>1018\u306f\u78c1\u7c89\u63a2\u50b7\u691c\u67fb\u306b\u5408\u683c\u3067\u304d\u307e\u3059\u304b\uff1f1018\u306f\u5f37\u78c1\u6027\u4f53\u306a\u306e\u3067\u3001\u7279\u306b\u6a5f\u68b0\u52a0\u5de5\u3084\u71b1\u51e6\u7406\u5f8c\u306e\u8868\u9762\u3084\u308f\u305a\u304b\u306a\u8868\u9762\u4e0b\u306e\u30af\u30e9\u30c3\u30af\u306e\u691c\u51fa\u306b\u306fMT\u304c\u52b9\u679c\u7684\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3068\u6587\u66f8\u5316<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5fc5\u8981\u306b\u5fdc\u3058\u3066RoHS\/REACH\u5ba3\u8a00\u3092\u53ce\u96c6\u3059\u308b\u3002<\/li>\n\n\n\n<li>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u305f\u3081\u306b\u539f\u7523\u56fd\u8a3c\u660e\u66f8\u3068\u5de5\u5834\u8a3c\u660e\u66f8\u3092\u4fdd\u7ba1\u3059\u308b\u3002<\/li>\n\n\n\n<li>MTR\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3092\u4f7f\u7528\u3057\u3001\u30ea\u30ea\u30fc\u30b9\u524d\u306b\u898b\u843d\u3068\u3057\u304c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u8abf\u9054\u3001\u30b3\u30b9\u30c8\u3001\u4f9b\u7d66\u6226\u7565<\/h2>\n\n\n\n<p>\u9069\u5207\u306a1018\u92fc\u6750\u3092\u9078\u629e\u3059\u308b\u306b\u306f\u3001\u4fa1\u683c\u3060\u3051\u3067\u306a\u304f\u3001\u4fe1\u983c\u6027\u3001\u5728\u5eab\u91cf\u3001\u52a0\u5de5\u30cb\u30fc\u30ba\u3082\u91cd\u8981\u3067\u3059\u30021018\u306f\u6700\u3082\u4e00\u822c\u7684\u306a\u4f4e\u70ad\u7d20\u92fc\u306e\u4e00\u3064\u3067\u3042\u308b\u305f\u3081\u3001\u51b7\u9593\u5f15\u629c\u6750\u3068\u71b1\u9593\u5727\u5ef6\u6750\u306e\u4e21\u65b9\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u8868\u9762\u4ed5\u4e0a\u3052\u3001\u516c\u5dee\u3001\u52a0\u5de5\u6027\u80fd\u306b\u304a\u3044\u3066\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306e\u95a2\u4fc2\u306b\u3042\u308a\u307e\u3059\u3002\u5e02\u5834\u8981\u56e0\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u54c1\u8cea\u3001\u92fc\u6750\u4fa1\u683c\u306e\u30c8\u30ec\u30f3\u30c9\u304c\u30b3\u30b9\u30c8\u306b\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3059\u308b\u304b\u3092\u77e5\u308b\u3053\u3068\u3067\u3001\u30e1\u30fc\u30ab\u30fc\u306f\u9045\u5ef6\u3092\u56de\u907f\u3057\u306a\u304c\u3089\u5b89\u5b9a\u3057\u305f\u4f9b\u7d66\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5c02\u9580\u7684\u306a\u90e8\u54c1\u52a0\u5de5\u3084\u30ab\u30b9\u30bf\u30e0\u88fd\u9020\u30b5\u30fc\u30d3\u30b9\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001U-Need\u306e\u3088\u3046\u306a\u4f1a\u793e\u304c\u304a\u624b\u4f1d\u3044\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306a\u5728\u5eab\u306e\u5f62\u72b6\u3001\u30b5\u30a4\u30ba\u3001\u516c\u5dee<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u51b7\u9593\u5f15\u629c\u4e38\u7389\/\u89d2\u7389\/\u5e73\u7389\uff1a\u30bf\u30a4\u30c8\u306a\u30b5\u30a4\u30ba\u3001\u6ed1\u3089\u304b\u306a\u4ed5\u4e0a\u3052\u3001\u771f\u76f4\u5ea6\u3002CNC\u304a\u3088\u3073 <a class=\"wpil_keyword_link\" href=\"https:\/\/www.uneedpm.com\/ja\/cnc-turning\/\"   title=\"\u7cbe\u5bc6\u65cb\u76e4\u52a0\u5de5\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"270\">\u7cbe\u5bc6\u65cb\u76e4\u52a0\u5de5<\/a>.<\/li>\n\n\n\n<li>\u71b1\u9593\u5727\u5ef6\u68d2\/\u677f\uff1a\u30dd\u30f3\u30c9\u3042\u305f\u308a\u306e\u30b3\u30b9\u30c8\u306f\u4f4e\u3044\u304c\u3001\u516c\u5dee\u304c\u7de9\u304f\u3001\u8868\u9762\u306f\u7c97\u3044\u3002<\/li>\n\n\n\n<li>\u4e00\u822c\u7684\u306a\u9577\u3055\uff1a10\uff5e12\u30d5\u30a3\u30fc\u30c8\uff08\u696d\u8005\u306b\u3088\u308a\u7570\u306a\u308b\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u51b7\u9593\u5f15\u304d\u629c\u304d\u3068\u71b1\u9593\u5727\u5ef6\u306e\u6bd4\u8f03<\/p>\n\n\n\n<ul 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class=\"wp-block-heading\">\u4fa1\u683c\u3068\u5e02\u5834\u8981\u56e0\uff082023-2025\u5e74\uff09<\/h3>\n\n\n\n<p>1018\u306f\u5317\u7c73\u3067\u6700\u3082\u751f\u7523\u91cf\u306e\u591a\u3044\u8edf\u92fc\u306e\u4e00\u3064\u3067\u3042\u308b\u305f\u3081\u3001\u4fa1\u683c\u7af6\u4e89\u529b\u304c\u3042\u308b\u30021018\u306f\u3001\u4ed5\u4e0a\u3052\u3084\u5e02\u5834\u30b5\u30a4\u30af\u30eb\u306b\u3082\u3088\u308b\u304c\u3001\u4e00\u822c\u7684\u306a\u68d2\u92fc\u30b5\u30a4\u30ba\u306720-40%\u307b\u30694140\u3088\u308a\u5b89\u304f\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u4fa1\u683c\u6c7a\u5b9a\u8981\u56e0\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u308b\uff1a<\/p>\n\n\n\n<ul 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class=\"wp-block-heading\">4140\u92fc\u306f\u4f55\u306b\u9069\u3057\u3066\u3044\u308b\u306e\u304b\uff1f<\/h3>\n\n\n\n<p>4140\u306f\u3001\u5f37\u5ea6\u3001\u786c\u5ea6\u3001\u8010\u75b2\u52b4\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u6700\u3082\u4eba\u6c17\u306e\u3042\u308b\u4e2d\u5408\u91d1\u92fc\u306e\u4e00\u3064\u3067\u3059\u3002\u30ae\u30a2\u3001\u30b7\u30e3\u30d5\u30c8\u3001\u30dc\u30eb\u30c8\u3001\u99c6\u52d5\u90e8\u54c1\u3001\u5de5\u5177\u306a\u3069\u3001\u9ad8\u3044\u5fdc\u529b\u304c\u304b\u304b\u308b\u90e8\u54c1\u3084\u71b1\u51e6\u7406\u5f8c\u306e\u976d\u6027\u304c\u5fc5\u8981\u306a\u90e8\u54c1\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u8377\u91cd\u4e0b\u3067\u306e\u9577\u5bff\u547d\u304c\u91cd\u8981\u306a\u81ea\u52d5\u8eca\u3001\u822a\u7a7a\u5b87\u5b99\u3001\u91cd\u6a5f\u7523\u696d\u3067\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1018\u30684140\u306e\u964d\u4f0f\u5f37\u5ea6\u306f\uff1f<\/h3>\n\n\n\n<p>\u3053\u308c\u306f\u6570\u5b57\u304c\u7269\u8a9e\u308b\u3068\u3053\u308d\u3067\u3042\u308b\u30021018\u92fc\u306e\u964d\u4f0f\u5f37\u5ea6\u306f\u901a\u5e38\u3001\u51b7\u9593\u5f15\u629c\u304d\u72b6\u614b\u3067\u7d04370MPa\uff08\uff5e53ksi\uff09\u3067\u3042\u308a\u3001\u4e00\u822c\u7684\u306a\u7528\u9014\u306e\u90e8\u54c1\u306b\u306f\u5341\u5206\u3067\u3059\u3002\u3053\u308c\u306b\u5bfe\u3057\u30014140\u92fc\u306e\u964d\u4f0f\u5f37\u5ea6\u306f\u3001\u71b1\u51e6\u7406\u3092\u65bd\u3059\u3068655\uff5e1,035MPa\uff0895\uff5e150ksi\uff09\u3068\u306a\u308a\u30011018\u306e\u307b\u307c2\u500d\u304b\u30893\u500d\u306e\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u672a\u786c\u5316\u306e\u72b6\u614b\u3067\u3042\u3063\u3066\u3082\u30014140\u306f\u901a\u5e381018\u3088\u308a\u9ad8\u3044\u964d\u4f0f\u5f37\u5ea6\u3092\u6301\u3064\u305f\u3081\u3001\u6545\u969c\u306e\u30ea\u30b9\u30af\u3092\u5192\u305b\u306a\u3044\u9ad8\u5fdc\u529b\u90e8\u54c1\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u6587\u732e<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.sae.org\/standards\/content\/j403_201406\" rel=\"nofollow\">https:\/\/www.sae.org\/standards\/content\/j403_201406<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/dl.asminternational.org\/alloy-digest\/article-abstract\/72\/10\/CS-261\/28684\/SAE-1018-SAE-1019-CEN-C17-ISO-C17Wrought-Low\" rel=\"nofollow\">https:\/\/dl.asminternational.org\/alloy-digest\/article-abstract\/72\/10\/CS-261\/28684\/SAE-1018-SAE-1019-CEN-C17-ISO-C17Wrought-Low<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>If you work with low-carbon, mild steel, you\u2019ve met AISI 1018. Think of it as the dependable choice when you need excellent machinability, very good weldability, and reliable, moderate strength at a fair price. When should you choose 1018 steel? When you want easy cutting on a CNC machine, smooth finishes, tight tolerances, and simple welding with minimal hassle. When should you step up to 1045 or 4140? When the job calls for higher strength and hardness, better wear resistance, or heat-treated performance. This guide gives you fast answers and verified data up front. You\u2019ll see chemical composition, yield strength, tensile strength, hardness, and typical ductility. Then we move into [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":6569,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"Compare 1018 steel properties and mechanical performance vs 4140 and other steel grades to choose the right material for your project.","_seopress_robots_index":"","_daim_seo_power":"","_daim_enable_ail":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-6566","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.uneedpm.com\/ja\/wp-json\/wp\/v2\/posts\/6566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.uneedpm.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.uneedpm.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.uneedpm.com\/ja\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.uneedpm.com\/ja\/wp-json\/wp\/v2\/comments?post=6566"}],"version-history":[{"count":1,"href":"https:\/\/www.uneedpm.com\/ja\/wp-json\/wp\/v2\/posts\/6566\/revisions"}],"predecessor-version":[{"id":8229,"href":"https:\/\/www.uneedpm.com\/ja\/wp-json\/wp\/v2\/posts\/6566\/revisions\/8229"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.uneedpm.com\/ja\/wp-json\/wp\/v2\/media\/6569"}],"wp:attachment":[{"href":"https:\/\/www.uneedpm.com\/ja\/wp-json\/wp\/v2\/media?parent=6566"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.uneedpm.com\/ja\/wp-json\/wp\/v2\/categories?post=6566"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.uneedpm.com\/ja\/wp-json\/wp\/v2\/tags?post=6566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}