{"id":4501,"date":"2026-05-22T15:42:04","date_gmt":"2026-05-22T15:42:04","guid":{"rendered":"https:\/\/productionscrews.com\/astm-a193\/"},"modified":"2026-05-22T15:42:28","modified_gmt":"2026-05-22T15:42:28","slug":"astm-a193","status":"publish","type":"post","link":"https:\/\/productionscrews.com\/ja\/astm-a193\/","title":{"rendered":"ASTM A193\uff1a\u9ad8\u5f37\u5ea6\u30dc\u30eb\u30c8\u30b0\u30ec\u30fc\u30c9\u3068\u4ed5\u69d8\u306e\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"<p class=\"direct-answer\"><strong>ASTM A193\u306f\u3001\u5727\u529b\u5bb9\u5668\u3001\u30d0\u30eb\u30d6\u3001\u30d5\u30e9\u30f3\u30b8\u3001\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308b\u9ad8\u6e29\u3001\u9ad8\u5727\u3001\u8150\u98df\u306b\u91cd\u8981\u306a\u30b5\u30fc\u30d3\u30b9\u7528\u306e\u5408\u91d1\u92fc\u304a\u3088\u3073\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u30dc\u30eb\u30c8\u6750\u6599\u3092\u30ab\u30d0\u30fc\u3059\u308b\u6a19\u6e96\u4ed5\u69d8\u3067\u3059\u3002<\/strong><\/p>\n<p><img decoding=\"async\" alt=\"astm a193 \u2014 \u7523\u696d\u7528\u5727\u529b\u5bb9\u5668\u30d5\u30e9\u30f3\u30b8\u7d44\u7acb\u7528\u306e\u9ad8\u5f37\u5ea6\u5408\u91d1\u92fc\u30b9\u30bf\u30c3\u30c9\u30dc\u30eb\u30c8\u3092\u793a\u3059\u30d2\u30fc\u30ed\u30fc\u30a4\u30e9\u30b9\u30c8\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/01-hero-35.png\" \/><\/p>\n<p>\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u30d5\u30e9\u30f3\u30b8\u7528\u306e\u30b9\u30bf\u30c3\u30c9\u30dc\u30eb\u30c8\u3092\u6ce8\u6587\u3057\u305f\u3053\u3068\u304c\u3042\u308a\u3001\u300c\u5408\u91d1\u92fc\u300d\u3067\u306f\u306a\u304f\u300cASTM A193 B7\u300d\u3068\u6750\u6599\u6307\u5b9a\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u7406\u7531\u3092\u7591\u554f\u306b\u601d\u3063\u305f\u3053\u3068\u304c\u3042\u308b\u306a\u3089\u3001\u3042\u306a\u305f\u306f\u4e00\u4eba\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u6307\u5b9a\u306f\u6b63\u78ba\u306a\u6cd5\u7684\u304a\u3088\u3073\u5de5\u5b66\u7684\u306a\u610f\u5473\u3092\u6301\u3061\u307e\u3059\uff1a\u305d\u308c\u306f\u691c\u67fb\u5b98\u306b\u3001\u3069\u306e\u71b1\u51e6\u7406\u304c\u9069\u7528\u3055\u308c\u305f\u304b\u3001\u3069\u306e\u5f15\u5f35\u5f37\u5ea6\u3092\u671f\u5f85\u3059\u3079\u304d\u304b\u3001\u3069\u306e\u30ca\u30c3\u30c8\u304c\u30b9\u30bf\u30c3\u30c9\u3068\u7d44\u307f\u5408\u3046\u304b\u3092\u6b63\u78ba\u306b\u4f1d\u3048\u307e\u3059\u3002\u9593\u9055\u3048\u308b\u304b\u3001\u507d\u7269\u3092\u53d7\u3051\u5165\u308c\u308b\u3068\u3001\u5727\u529b\u5bb9\u5668\u306e\u63a5\u5408\u90e8\u304c\u58ca\u6ec5\u7684\u306b\u5931\u6557\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3001\u8abf\u9054\u30c1\u30fc\u30e0\u3001QA\u5c02\u9580\u5bb6\u304c\u4ed5\u69d8\u3092\u6307\u5b9a\u3057\u3001\u8abf\u9054\u3057\u3001\u691c\u8a3c\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u306e\u30b9\u30fc\u30d7\u3092\u5207\u308a\u629c\u3051\u307e\u3059\u3002 <strong>ASTM A193<\/strong> \u81ea\u4fe1\u3092\u6301\u3063\u3066\u30d5\u30a1\u30b9\u30ca\u30fc\u3092\u3002<\/p>\n<hr \/>\n<h2>ASTM A193\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<p><strong>ASTM A193<\/strong> \u7533\u3057\u8a33\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u7ffb\u8a33\u3059\u308b\u30c6\u30ad\u30b9\u30c8\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u7ffb\u8a33\u3057\u305f\u3044\u30c6\u30ad\u30b9\u30c8\u3092\u6559\u3048\u3066\u3044\u305f\u3060\u3051\u307e\u3059\u304b\uff1f <em>\u9ad8\u6e29\u307e\u305f\u306f\u9ad8\u5727\u30b5\u30fc\u30d3\u30b9\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u7279\u5225\u76ee\u7684\u7528\u9014\u306e\u305f\u3081\u306e\u5408\u91d1\u92fc\u304a\u3088\u3073\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30dc\u30eb\u30c8\u306e\u6a19\u6e96\u4ed5\u69d8<\/em>) \u306f\u767a\u884c\u3055\u308c\u3001\u7dad\u6301\u3055\u308c\u3066\u3044\u307e\u3059 <a href=\"https:\/\/www.astm.org\/\" target=\"_blank\" rel=\"noopener\">ASTM\u30a4\u30f3\u30bf\u30fc\u30ca\u30b7\u30e7\u30ca\u30eb<\/a>\u6750\u6599\u8a66\u9a13\u304a\u3088\u3073\u88fd\u54c1\u4ed5\u69d8\u3092\u5de5\u5b66\u5206\u91ce\u5168\u4f53\u3067\u7ba1\u7406\u3059\u308b\u56fd\u969b\u6a19\u6e96\u6a5f\u95a2\u3002\u4ed5\u69d8\u306f1936\u5e74\u306b\u521d\u3081\u3066\u627f\u8a8d\u3055\u308c\u3001\u305d\u306e\u5f8c\u4f55\u5ea6\u3082\u6539\u8a02\u3055\u308c\u3066\u304d\u307e\u3057\u305f \u2014 \u73fe\u5728\u306e\u6709\u52b9\u7248\u306fA193\/A193M-26\u3067\u3059\u3002<\/p>\n<p>ASTM A193\u306f\u3001\u30dc\u30eb\u30c8\u3001\u30b9\u30af\u30ea\u30e5\u30fc\u3001\u30b9\u30bf\u30c3\u30c9\u3001\u304a\u3088\u3073\u30b9\u30bf\u30c3\u30c9\u30dc\u30eb\u30c8\u306e\u305f\u3081\u306e\u6750\u6599\u8981\u4ef6\u3001\u71b1\u51e6\u7406\u3001\u6a5f\u68b0\u7684\u7279\u6027\u3001\u5bf8\u6cd5\u516c\u5dee\u3001\u30de\u30fc\u30ad\u30f3\u30b0\u3001\u304a\u3088\u3073\u8a66\u9a13\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u5727\u529b\u5bb9\u5668<\/strong> ASME\u30bb\u30af\u30b7\u30e7\u30f3VIII\u306e\u9069\u7528<\/li>\n<li><strong>\u30d5\u30e9\u30f3\u30b8\u3068\u914d\u7ba1\u7d99\u624b<\/strong> \u9ad8\u6e29\u30b7\u30b9\u30c6\u30e0\u3067<\/li>\n<li><strong>\u30d0\u30eb\u30d6<\/strong> \u77f3\u6cb9\u3001\u5316\u5b66\u3001\u53ca\u3073\u767a\u96fb\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3044\u3066<\/li>\n<li><strong>\u69cb\u9020\u30a2\u30f3\u30ab\u30fc\u30dc\u30eb\u30c8<\/strong> \u7279\u6b8a\u5efa\u8a2d\u306b\u304a\u3044\u3066<\/li>\n<li>\u9ad8\u6e29\u3001\u9ad8\u5727\u3001\u307e\u305f\u306f\u904e\u9177\u306a\u74b0\u5883\u304c\u691c\u8a3c\u3055\u308c\u305f\u6a5f\u68b0\u7684\u7279\u6027\u3092\u8981\u6c42\u3059\u308b\u300c\u305d\u306e\u4ed6\u306e\u7279\u5225\u76ee\u7684\u300d\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3002<\/li>\n<\/ul>\n<p>\u6307\u5b9a\u30b7\u30b9\u30c6\u30e0\u306f\u6587\u5b57-\u6570\u5b57\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u6587\u5b57\u306f\u5408\u91d1\u30d5\u30a1\u30df\u30ea\u30fc\u3092\u793a\u3057\uff08B = \u5408\u91d1\u307e\u305f\u306f\u30b9\u30c6\u30f3\u30ec\u30b9\u3001L = \u4f4e\u6e29\u7528\u306e\u4f4e\u5408\u91d1\uff09\u3001\u6570\u5b57\u306f\u7279\u5b9a\u306e\u30b0\u30ec\u30fc\u30c9\u3092\u8b58\u5225\u3057\u307e\u3059\u3002\u4ed5\u69d8\u306e\u300cM\u300d\u30b5\u30d5\u30a3\u30c3\u30af\u30b9\uff08A193M\uff09\u306f\u30e1\u30fc\u30c8\u30eb\u6cd5\u5358\u4f4d\u3092\u793a\u3057\u3001\u57fa\u790e\u3068\u306a\u308b\u5316\u5b66\u6210\u5206\u3068\u7279\u6027\u306f\u540c\u4e00\u3067\u3059\u3002<\/p>\n<h3>\u7bc4\u56f2\u3068\u76ee\u7684<\/h3>\n<p>\u306e\u6838\u5fc3\u7684\u306a\u76ee\u7684\u306f <strong>ASTM A193<\/strong> \u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3067\u3059\u3002600\u00b0F\u306e\u84b8\u6c17\u30d8\u30c3\u30c0\u30fc\u306e\u30d5\u30e9\u30f3\u30b8\u63a5\u5408\u90e8\u304c\u6545\u969c\u3057\u305f\u5834\u5408\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3069\u306e\u6750\u6599\u3092\u4f7f\u7528\u3057\u3066\u3044\u305f\u306e\u304b\u6b63\u78ba\u306b\u77e5\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002A193\u306f\u3001\u5404\u30dc\u30eb\u30c8\u306b\u5bfe\u3057\u3066\u71b1\u756a\u53f7\u3001\u8a8d\u5b9a\u3055\u308c\u305f\u30df\u30eb\u30c6\u30b9\u30c8\u30ec\u30dd\u30fc\u30c8\uff08CMTR\uff09\u3001\u304a\u3088\u3073\u7269\u7406\u7684\u306a\u30de\u30fc\u30ad\u30f3\u30b0\u3092\u8981\u6c42\u3057\u3001\u88fd\u92fc\u6240\u304b\u3089\u8a2d\u7f6e\u3055\u308c\u305f\u63a5\u5408\u90e8\u307e\u3067\u306e\u9014\u5207\u308c\u306e\u306a\u3044\u6587\u66f8\u30c1\u30a7\u30fc\u30f3\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u5358\u306b\u300c4140\u92fc\u30dc\u30eb\u30c8\u300d\u3092\u6ce8\u6587\u3059\u308b\u3053\u3068\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u30024140\u3092\u6ce8\u6587\u3057\u3066\u3082\u3001\u71b1\u51e6\u7406\u3055\u308c\u3066\u3044\u306a\u3044\u6750\u6599\u3084\u3001\u9593\u9055\u3063\u305f\u786c\u5ea6\u306b\u71b1\u51e6\u7406\u3055\u308c\u305f\u6750\u6599\u3092\u53d7\u3051\u53d6\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 <strong>ASTM A193<\/strong> \u7279\u5b9a\u306e\u6025\u51b7\u304a\u3088\u3073\u713c\u623b\u3057\u30b5\u30a4\u30af\u30eb\u3001\u5404\u71b1\u306b\u5bfe\u3059\u308b\u5f15\u5f35\u8a66\u9a13\u3001\u304a\u3088\u3073\u5fc5\u9808\u306e\u786c\u5ea6\u5236\u9650\u3092\u7fa9\u52d9\u4ed8\u3051\u308b\u3053\u3068\u3067\u3001\u305d\u306e\u66d6\u6627\u3055\u3092\u6392\u9664\u3057\u307e\u3059\u3002<\/p>\n<h3>\u6b74\u53f2\u3068\u767a\u5c55<\/h3>\n<p>ASTM\u30a4\u30f3\u30bf\u30fc\u30ca\u30b7\u30e7\u30ca\u30eb\u306f\u30011930\u5e74\u4ee3\u306b\u65e5\u672c\u306e\u77f3\u6cb9\u7cbe\u88fd\u304a\u3088\u3073\u767a\u96fb\u7523\u696d\u306e\u6210\u9577\u3068\u3068\u3082\u306bA193\u3092\u958b\u767a\u3057\u307e\u3057\u305f\u3002\u521d\u671f\u306e\u7248\u306f\u3001\u84b8\u6c17\u30b5\u30fc\u30d3\u30b9\u7528\u306e\u6570\u7a2e\u985e\u306e\u5408\u91d1\u92fc\u30b0\u30ec\u30fc\u30c9\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u307e\u3057\u305f\u3002\u6570\u5341\u5e74\u306e\u9593\u306b\u3001\u5316\u5b66\u51e6\u7406\u304c\u8150\u98df\u306b\u5f37\u3044\u30dc\u30eb\u30c8\u3092\u8981\u6c42\u3059\u308b\u306b\u3064\u308c\u3066\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30b0\u30ec\u30fc\u30c9\uff08B8\u30d5\u30a1\u30df\u30ea\u30fc\uff09\u304c\u8ffd\u52a0\u3055\u308c\u3001B16\u306e\u3088\u3046\u306a\u7279\u6b8a\u30b0\u30ec\u30fc\u30c9\u304c\u9ad8\u6e29\u7528\u9014\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u767b\u5834\u3057\u307e\u3057\u305f\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u4ed5\u69d8\u306e\u6642\u4ee3<\/th>\n<th>\u4e3b\u306a\u8ffd\u52a0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1936\u20131960<\/td>\n<td>B7\u3001B8\u30b0\u30ec\u30fc\u30c9\u304c\u78ba\u7acb\u3055\u308c\u308b<\/td>\n<\/tr>\n<tr>\n<td>1961\u20131990<\/td>\n<td>B8M\u3001B16\u304c\u8ffd\u52a0\u3055\u308c\u3001\u30e1\u30c8\u30ea\u30c3\u30af\u7248\uff08M\uff09\u304c\u767a\u884c\u3055\u308c\u308b<\/td>\n<\/tr>\n<tr>\n<td>1991\u20132010<\/td>\n<td>B7M\uff08\u30b5\u30ef\u30fc\u30b5\u30fc\u30d3\u30b9\uff09\u3001B8\u30af\u30e9\u30b92\u306e\u5f15\u5f35\u8981\u6c42\u304c\u6d17\u7df4\u3055\u308c\u308b<\/td>\n<\/tr>\n<tr>\n<td>2011\u2013\u73fe\u5728<\/td>\n<td>2\u301c3\u5e74\u3054\u3068\u306e\u5b9a\u671f\u7684\u306a\u6539\u8a02; ASTM A193-2026\u304c\u73fe\u5728\u306e\u3082\u306e\u3067\u3059<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>ASTM A193\u30b0\u30ec\u30fc\u30c9: \u5408\u91d1\u92fc<\/h2>\n<p>ASTM A193\u306f\u3001\u30d5\u30a1\u30b9\u30ca\u30fc\u6750\u6599\u3092\u660e\u78ba\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u30b0\u30ec\u30fc\u30c9\u306b\u6574\u7406\u3057\u307e\u3059\u3002\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u308b\u30b0\u30ec\u30fc\u30c9\u306f2\u3064\u306e\u30d5\u30a1\u30df\u30ea\u30fc\u306b\u5206\u304b\u308c\u3066\u3044\u307e\u3059: <strong>\u5408\u91d1\u92fc<\/strong> (\u975e\u30b9\u30c6\u30f3\u30ec\u30b9)\u3068 <strong>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/strong>. \u307e\u305a\u306f\u5408\u91d1\u92fc\u306e\u30b0\u30ec\u30fc\u30c9\u304b\u3089\u53d6\u308a\u7d44\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><img decoding=\"async\" alt=\"astm a193 \u2014 \u5408\u91d1\u92fcB7\u30b9\u30bf\u30c3\u30c9\u3068\u30b9\u30c6\u30f3\u30ec\u30b9B8\u30dc\u30eb\u30c8\u3092\u4e26\u3079\u3066\u6bd4\u8f03\u3059\u308b\u30a4\u30e9\u30b9\u30c8\u3001\u30b0\u30ec\u30fc\u30c9\u30de\u30fc\u30ad\u30f3\u30b0\u4ed8\u304d\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/02-types-23.png\" \/><\/p>\n<h3>\u30b0\u30ec\u30fc\u30c9B7 \u2014 \u696d\u754c\u306e\u4e3b\u529b<\/h3>\n<p><strong>ASTM A193 \u30b0\u30ec\u30fc\u30c9B7<\/strong> \u306f\u3001\u6cb9\u30fb\u30ac\u30b9\u3001\u767a\u96fb\u3001\u4e00\u822c\u7523\u696d\u5efa\u8a2d\u3067\u652f\u914d\u7684\u306a\u30d5\u30a1\u30b9\u30ca\u30fc\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u3002\u30d5\u30e9\u30f3\u30b8\u4ed8\u304d\u914d\u7ba1\u30b7\u30b9\u30c6\u30e0\u306e\u8fd1\u304f\u3067\u4f5c\u696d\u3057\u305f\u3053\u3068\u304c\u3042\u308c\u3070\u3001B7\u30b9\u30bf\u30c3\u30c9\u306b\u89e6\u308c\u305f\u3053\u3068\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u6750\u6599\uff1a\u30af\u30ed\u30e0\u30e2\u30ea\u30d6\u30c7\u30f3\uff08Cr-Mo\uff09\u5408\u91d1\u92fc\u3001\u5177\u4f53\u7684\u306b\u306fAISI 4140\u307e\u305f\u306f4142\u3001\u713c\u304d\u5165\u308c\u3068\u713c\u304d\u623b\u3057\u6e08\u307f\u3002Cr-Mo\u306e\u5316\u5b66\u7d44\u6210\u306b\u3088\u308a\u3001B7\u306f\u9ad8\u3044\u5f37\u5ea6\u3001\u976d\u6027\u3001\u5e38\u6e29\u304b\u3089\u3084\u3084\u9ad8\u6e29\u3067\u306e\u30af\u30ea\u30fc\u30d7\u8010\u6027\u306e\u512a\u308c\u305f\u7d44\u307f\u5408\u308f\u305b\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n<p><strong>B7\u306e\u6a5f\u68b0\u7684\u6027\u8cea\u8981\u4ef6\uff08\u76f4\u5f844\u30a4\u30f3\u30c1\u307e\u3067\uff09\uff1a<\/strong><br \/>\n\u2013 \u6700\u5c0f\u5f15\u5f35\u5f37\u3055\uff1a125 ksi\uff08860 MPa\uff09<br \/>\n\u2013 \u6700\u5c0f\u964d\u4f0f\u5f37\u3055\uff080.2%\u30aa\u30d5\u30bb\u30c3\u30c8\uff09\uff1a105 ksi\uff08725 MPa\uff09<br \/>\n\u2013 \u6700\u5c0f\u4f38\u3073\uff1a16%<br \/>\n\u2013 \u6700\u5c0f\u65ad\u9762\u7a4d\u6e1b\u5c11\u7387\uff1a50%<br \/>\n\u2013 \u6700\u5927\u786c\u3055\uff1a35 HRC\uff08321 HB\uff09<\/p>\n<p>\u6e29\u5ea6\u5236\u9650\uff1a <strong>ASTM A193<\/strong> \u30b0\u30ec\u30fc\u30c9B7\u306f\u3001\u30af\u30ea\u30fc\u30d7\u304c\u61f8\u5ff5\u3055\u308c\u308b\u524d\u306e\u9023\u7d9a\u4f7f\u7528\u6642\u306b\u7d04450\u00b0F\uff08232\u00b0C\uff09\u307e\u3067\u8a55\u4fa1\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u3092\u8d85\u3048\u308b\u3068\u3001\u30b0\u30ec\u30fc\u30c9B16\u3084\u30b9\u30c6\u30f3\u30ec\u30b9\u30b0\u30ec\u30fc\u30c9\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u6a19\u6e96\u3067\u306f\u3001\u30b5\u30a4\u30ba\u306b\u57fa\u3065\u304f\u6027\u8cea\u306e\u6bb5\u968e\u3082\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u30024\u30a4\u30f3\u30c1\u3092\u8d85\u3048\u308b\u30dc\u30eb\u30c8\u306f\u3001\u713c\u304d\u5165\u308c\u6642\u306b\u51b7\u5374\u901f\u5ea6\u304c\u9045\u304f\u306a\u308b\u305f\u3081\u3001\u6700\u5c0f\u5f15\u5f35\u5f37\u3055\u3068\u964d\u4f0f\u5f37\u3055\u304c\u4f4e\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u3088\u308a\u7c97\u3044\u5fae\u7d30\u69cb\u9020\u3068\u306a\u308a\u307e\u3059\u3002\u8abf\u9054\u30c1\u30fc\u30e0\u306f\u3053\u308c\u3092\u898b\u843d\u3068\u3057\u304c\u3061\u3067\u3001\u300cB7\u300d\u3068\u3060\u3051\u6307\u5b9a\u3057\u3001\u76f4\u5f84\u3092\u8a18\u8f09\u3057\u306a\u3044\u3068\u3001\u5927\u5f84\u306e\u30a2\u30f3\u30ab\u30fc\u30dc\u30eb\u30c8\u3067\u306f\u5f37\u5ea6\u304c\u5927\u304d\u304f\u4f4e\u4e0b\u3057\u305f\u6750\u6599\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u30b0\u30ec\u30fc\u30c9B7M \u2014 \u9178\u6027\u74b0\u5883\u7528\u306b\u6539\u826f<\/h3>\n<p><strong>ASTM A193 \u30b0\u30ec\u30fc\u30c9B7M<\/strong> \u306f\u3001B7\u306e\u6c34\u7d20\u786b\u5316\u7269\u8010\u6027\u30d0\u30ea\u30a2\u30f3\u30c8\u3067\u3042\u308a\u3001NACE MR0175 \/ ISO 15156\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u4f5c\u3089\u308c\u307e\u3057\u305f\u3002\u5316\u5b66\u7d44\u6210\u306f\u540c\u30584140\/4142\u30d9\u30fc\u30b9\u3067\u3059\u304c\u3001B7M\u306f\u713c\u304d\u623b\u3057\u3055\u308c\u3066\u304a\u308a\u3001 <strong>\u6700\u5927\u786c\u3055\u306f22 HRC\uff08237 HB\uff09\u306b\u6291\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/strong>.<\/p>\n<p>\u306a\u305c\u9178\u6027\u74b0\u5883\u3067\u786c\u3055\u304c\u91cd\u8981\u306a\u306e\u304b\uff1f\u9ad8\u786c\u5ea6\u306e\u92fc\u306f\u3001\u6e7f\u3063\u305fH\u2082S\u74b0\u5883\u3067\u306e <strong>\u786b\u5316\u30b9\u30c8\u30ec\u30b9\u4e80\u88c2\uff08SSC\uff09<\/strong> \u306b\u5bfe\u3057\u3066\u8106\u5f31\u3067\u3059\u3002\u786c\u3055\u309222 HRC\u4ee5\u4e0b\u306b\u4fdd\u3064\u3053\u3068\u3067\u3001B7M\u306f\u6c34\u7d20\u8106\u5316\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u62b5\u6297\u3057\u3001B7\u304c\u9178\u6027\u30ac\u30b9\u4e95\u3084\u4e0b\u6d41\u51e6\u7406\u3067\u5371\u967a\u306b\u306a\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u969b\u306b\u306f\u3001B7M\u306f\u540c\u3058\u76f4\u5f84\u306eB7\u3088\u308a\u3082\u5f15\u5f35\u5f37\u5ea6\u304c\u7d0415\u201320%\u4f4e\u3044\u3067\u3059\u3002\u3053\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306f\u3001\u30b8\u30e7\u30a4\u30f3\u30c8\u8377\u91cd\u304c\u305d\u308c\u306b\u5fdc\u3058\u3066\u30b5\u30a4\u30ba\u8a2d\u5b9a\u3055\u308c\u308b\u305f\u3081\u3001\u30b5\u30ef\u30fc\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u53d7\u3051\u5165\u308c\u3089\u308c\u307e\u3059\u304c\u3001B7\u306e\u5f37\u5ea6\u304c\u8a2d\u8a08\u8a08\u7b97\u306e\u4e00\u90e8\u3067\u3042\u3063\u305f\u975e\u30b5\u30ef\u30fc\u30b7\u30b9\u30c6\u30e0\u3067B7M\u3092\u4ee3\u7528\u3059\u308b\u3053\u3068\u306f\u6c7a\u3057\u3066\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>\u30b0\u30ec\u30fc\u30c9B16 \u2014 \u9ad8\u6e29\u30af\u30ed\u30e0\u30e2\u30ea\u30d6\u30c7\u30f3\u30d0\u30ca\u30b8\u30a6\u30e0<\/h3>\n<p><strong>ASTM A193 \u30b0\u30ec\u30fc\u30c9B16<\/strong> \u306f\u3001\u30af\u30ed\u30e0\u30e2\u30ea\u30d6\u30c7\u30f3\u30d0\u30ca\u30b8\u30a6\u30e0\uff08Cr-Mo-V\uff09\u5408\u91d1\u92fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30d0\u30ca\u30b8\u30a6\u30e0\u306e\u6dfb\u52a0\u306b\u3088\u308a\u3001\u6607\u6e29\u6642\u306e\u7c92\u6210\u9577\u3092\u6291\u5236\u3059\u308b\u5fae\u7d30\u306a\u70ad\u5316\u7269\u304c\u751f\u6210\u3055\u308c\u3001B16\u306f <strong>1000\u00b0F\uff08538\u00b0C\uff09\u307e\u3067\u306e\u9023\u7d9a\u30b5\u30fc\u30d3\u30b9\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/strong>.<\/p>\n<p>\u71b1\u51e6\u7406\uff1a1700\u20131750\u00b0F\uff08927\u2013955\u00b0C\uff09\u3067\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u5316\u3057\u3001\u6cb9\u51b7\u5374\u5f8c\u306b\u30c6\u30f3\u30d1\u30fc\u3057\u307e\u3059\u3002\u786c\u5ea6\uff1a253\u2013319 HB\uff0825\u201334 HRC\uff09\u3002<\/p>\n<p>B16\u306f\u3001B7\u306e\u6e29\u5ea6\u5236\u9650\u304c\u4e0d\u5341\u5206\u306a\u84b8\u6c17\u30bf\u30fc\u30d3\u30f3\u30b1\u30fc\u30b9\u3001\u9ad8\u5727\u30dc\u30a4\u30e9\u30fc\u63a5\u7d9a\u3001\u77f3\u6cb9\u5316\u5b66\u53cd\u5fdc\u5668\u3067\u4e00\u822c\u7684\u3067\u3059\u3002B7\u3088\u308a\u3082\u304b\u306a\u308a\u9ad8\u4fa1\u3067\u3042\u308a\u3001\u5b9f\u969b\u306b\u306f\u3001\u5927\u5f84\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067B16\u30b9\u30bf\u30c3\u30c9\u304c\u540c\u7b49\u306eB7\u306e3\u20134\u500d\u306e\u30b3\u30b9\u30c8\u3067\u904b\u7528\u3055\u308c\u308b\u306e\u3092\u898b\u3066\u304d\u307e\u3057\u305f\u3002\u305d\u306e\u305f\u3081\u3001B7\u3067\u5341\u5206\u306a\u5834\u5408\u306bB16\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u306f\u3001\u4fe1\u983c\u6027\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u306a\u304f\u7121\u99c4\u306a\u51fa\u8cbb\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2>ASTM A193\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30b0\u30ec\u30fc\u30c9<\/h2>\n<h3>\u30b0\u30ec\u30fc\u30c9B8 \u2014 \u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<p><strong>ASTM A193 \u30b0\u30ec\u30fc\u30c9B8<\/strong> \u306f\u3001AISI 304\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u304b\u3089\u4f5c\u3089\u308c\u305f\u30dc\u30eb\u30c8\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002\u300cB8\u300d\u3068\u3044\u3046\u540d\u79f0\u3060\u3051\u3067\u306f\u9ad8\u5f37\u5ea6\u3092\u610f\u5473\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u30012\u3064\u306e\u30af\u30e9\u30b9\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>\u30af\u30e9\u30b91\uff08\u6eb6\u6db2\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0\uff09\uff1a<\/strong> \u6700\u5927\u306e\u8010\u8150\u98df\u6027\u306e\u305f\u3081\u306b\u70ad\u5316\u7269\u6eb6\u6db2\u51e6\u7406\uff08\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0\uff09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5f37\u5ea6\u306f\u4f4e\u3044\u3067\u3059\u304c\u3001\u512a\u308c\u305f\u5ef6\u6027\u3068\u6eb6\u63a5\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u5c0f\u5f15\u5f35\u5f37\u5ea6\uff1a\u5c0f\u5f84\u306e\u5834\u5408\u306f75 ksi\uff08515 MPa\uff09\u3002<\/li>\n<li><strong>\u30af\u30e9\u30b92\uff08\u5fdc\u529b\u786c\u5316\uff09\uff1a<\/strong> \u5f37\u5ea6\u3092\u5897\u52a0\u3055\u305b\u308b\u305f\u3081\u306b\u6eb6\u6db2\u51e6\u7406\u5f8c\u306b\u51b7\u9593\u52a0\u5de5\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6700\u5c0f\u5f15\u5f35\u5f37\u5ea6\uff1a\u76f4\u5f84\u2264\u00be\u30a4\u30f3\u30c1\u306e\u5834\u5408\u306f125 ksi\uff08860 MPa\uff09\u3001\u30b5\u30a4\u30ba\u306b\u5fdc\u3058\u3066\u6e1b\u5c11\u3057\u307e\u3059\u3002\u8010\u8150\u98df\u6027\u3068\u69cb\u9020\u5f37\u5ea6\u306e\u4e21\u65b9\u304c\u5fc5\u8981\u306a\u5834\u6240\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><strong>ASTM A193 \u30b0\u30ec\u30fc\u30c9B8\u306f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u3059\u304b\uff1f<\/strong> \u306f\u3044 \u2014 \u30b0\u30ec\u30fc\u30c9B8\u306f304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u3059\u3002\u6eb6\u6db2\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0\u5f8c\u306f\u78c1\u6027\u304c\u306a\u304f\u306a\u308a\u307e\u3059\uff08\u305f\u3060\u3057\u3001\u51b7\u9593\u52a0\u5de5\u3055\u308c\u308b\u3068\u308f\u305a\u304b\u306b\u78c1\u6027\u3092\u5e2f\u3073\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\uff09\u3002<\/p>\n<h3>\u30b0\u30ec\u30fc\u30c9B8M \u2014 \u8150\u98df\u74b0\u5883\u7528316\u30b9\u30c6\u30f3\u30ec\u30b9<\/h3>\n<p><strong>ASTM A193 \u30b0\u30ec\u30fc\u30c9B8M<\/strong> \u306f\u3001AISI 316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001304\u30d9\u30fc\u30b9\u306e\u5316\u5b66\u6210\u5206\u306b\u30e2\u30ea\u30d6\u30c7\u30f3\uff082\u20133%\uff09\u3092\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002\u30e2\u30ea\u30d6\u30c7\u30f3\u306f\u5869\u5316\u7269\u30d4\u30c3\u30c6\u30a3\u30f3\u30b0\u3084\u9699\u9593\u8150\u98df\u306b\u5bfe\u3059\u308b\u8010\u6027\u3092\u5927\u5e45\u306b\u6539\u5584\u3057\u3001B8M\u306f\u6cbf\u5cb8\u74b0\u5883\u3001\u6d77\u6c34\u30b5\u30fc\u30d3\u30b9\u3001\u30cf\u30e9\u30a4\u30c9\u3092\u6271\u3046\u5316\u5b66\u30d7\u30e9\u30f3\u30c8\u3001\u98df\u54c1\u52a0\u5de5\u8a2d\u5099\u306b\u6700\u9069\u306a\u30b0\u30ec\u30fc\u30c9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>B8\u3068\u540c\u69d8\u306b\u3001B8M\u306f\u30af\u30e9\u30b91\uff08\u6eb6\u89e3\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0\uff09\u3068\u30af\u30e9\u30b92\uff08\u5fdc\u529b\u786c\u5316\uff09\u306e2\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u30af\u30e9\u30b92\u306eB8M\u306f\u3001316\u306e\u8010\u8150\u98df\u6027\u3068\u69cb\u9020\u7684\u5f37\u5ea6\u306e\u4e21\u65b9\u304c\u5fc5\u8981\u306a\u6d77\u5e95\u4e95\u6238\u3084\u71b1\u4ea4\u63db\u5668\u3067\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<h3>\u30af\u30e9\u30b91\u3068\u30af\u30e9\u30b92\uff1a\u91cd\u8981\u306a\u9055\u3044<\/h3>\n<p>\u30af\u30e9\u30b9\u3092\u6307\u5b9a\u305b\u305a\u306b\u300cB8\u30dc\u30eb\u30c8\u300d\u3092\u6ce8\u6587\u3059\u308b\u3053\u3068\u306f\u4e00\u822c\u7684\u306a\u8abf\u9054\u30df\u30b9\u3067\u3059\u3002\u30af\u30e9\u30b91\u3068\u30af\u30e9\u30b92\u306f\u3001 <strong>\u540c\u3058\u6750\u6599\u5316\u5b66<\/strong> \u3067\u3059\u304c\u3001\u5f15\u5f35\u5f37\u5ea6\u306750\u4ee5\u4e0a\u306eksi\u306e\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002\u30af\u30e9\u30b92\u306e\u5f15\u5f35\u8377\u91cd\u7528\u306b\u8a2d\u8a08\u3055\u308c\u305f\u63a5\u5408\u90e8\u306f\u3001\u30af\u30e9\u30b91\u304c\u5230\u7740\u3057\u305f\u5834\u5408\u3001\u8457\u3057\u304f\u5f37\u5ea6\u4e0d\u8db3\u306b\u306a\u308a\u307e\u3059\u3002\u5e38\u306b\u30b0\u30ec\u30fc\u30c9\u3068\u30af\u30e9\u30b9\u306e\u4e21\u65b9\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\uff1a\u300cASTM A193 \u30b0\u30ec\u30fc\u30c9 B8M \u30af\u30e9\u30b92\u300d\u3002<\/p>\n<hr \/>\n<h2>\u6a5f\u68b0\u7684\u7279\u6027\u306e\u6bd4\u8f03<\/h2>\n<p>\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u6700\u3082\u4e00\u822c\u7684\u306a <strong>ASTM A193<\/strong> \u30b0\u30ec\u30fc\u30c9\u306e\u4e3b\u8981\u306a\u6a5f\u68b0\u7684\u7279\u6027\u8981\u4ef6\u3092\u8981\u7d04\u3057\u3066\u3044\u307e\u3059\uff08\u8981\u4ef6\u304c\u6700\u3082\u9ad8\u3044\u6700\u5c0f\u76f4\u5f84\u7bc4\u56f2\u306e\u5024\uff09\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30b0\u30ec\u30fc\u30c9<\/th>\n<th>\u7d20\u6750<\/th>\n<th>\u6700\u5c0f\u5f15\u5f35\u5f37\u5ea6\uff08ksi\uff09<\/th>\n<th>\u6700\u5c0f\u964d\u4f0f\u5f37\u5ea6\uff08ksi\uff09<\/th>\n<th>\u6700\u5927\u786c\u5ea6<\/th>\n<th>\u6e29\u5ea6\u5236\u9650<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B7<\/td>\n<td>4140\/4142 Cr-Mo\u92fc<\/td>\n<td>125<\/td>\n<td>105<\/td>\n<td>35 HRC<\/td>\n<td>~450\u00b0F<\/td>\n<\/tr>\n<tr>\n<td>B7M<\/td>\n<td>4140\/4142 Cr-Mo\uff08\u4f4e\u786c\u5ea6\uff09<\/td>\n<td>100<\/td>\n<td>80<\/td>\n<td>22 HRC<\/td>\n<td>~450\u00b0F<\/td>\n<\/tr>\n<tr>\n<td>B16<\/td>\n<td>Cr-Mo-V\u5408\u91d1\u92fc<\/td>\n<td>125<\/td>\n<td>105<\/td>\n<td>34 HRC<\/td>\n<td>~1000\u00b0F<\/td>\n<\/tr>\n<tr>\n<td>B8 Cl.1<\/td>\n<td>304\u30b9\u30c6\u30f3\u30ec\u30b9<\/td>\n<td>75<\/td>\n<td>30<\/td>\n<td>\u2014<\/td>\n<td>~800\u00b0F<\/td>\n<\/tr>\n<tr>\n<td>B8 Cl.2<\/td>\n<td>304 SS\uff08\u5fdc\u529b\u786c\u5316\uff09<\/td>\n<td>125<\/td>\n<td>100<\/td>\n<td>35 HRC<\/td>\n<td>~800\u00b0F<\/td>\n<\/tr>\n<tr>\n<td>B8M Cl.1<\/td>\n<td>316\u30b9\u30c6\u30f3\u30ec\u30b9<\/td>\n<td>75<\/td>\n<td>30<\/td>\n<td>\u2014<\/td>\n<td>~800\u00b0F<\/td>\n<\/tr>\n<tr>\n<td>B8M Cl.2<\/td>\n<td>316 SS\uff08\u5fdc\u529b\u786c\u5316\uff09<\/td>\n<td>125<\/td>\n<td>100<\/td>\n<td>35 HRC<\/td>\n<td>~800\u00b0F<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u51fa\u5178\uff1aASTM A193\/A193M\u898f\u683c\uff1b\u76f4\u5f84\u304c\u00be\u30a4\u30f3\u30c1\u4ee5\u4e0b\u307e\u305f\u306f\u540c\u7b49\u306e\u6700\u5c0f\u7bc4\u56f2\u30b9\u30c6\u30c3\u30d7\u306e\u7279\u6027\u3092\u793a\u3057\u307e\u3059\u3002<\/em><\/p>\n<hr \/>\n<h2>\u9069\u5207\u306aASTM A193\u30b0\u30ec\u30fc\u30c9\u306e\u9078\u629e\u65b9\u6cd5<\/h2>\n<p>\u30b0\u30ec\u30fc\u30c9\u306e\u9078\u629e\u306f <strong>ASTM A193<\/strong> \u30dc\u30eb\u30c8\u306e\u7de0\u7d50\u306f\u3001\u6e29\u5ea6\u3001\u74b0\u5883\u3001\u5fc5\u8981\u306a\u5f37\u5ea6\u3068\u3044\u30463\u3064\u306e\u4ea4\u5dee\u3059\u308b\u8981\u56e0\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u3053\u308c\u30893\u3064\u3092\u6b63\u3057\u304f\u9078\u3079\u3070\u3001\u30b5\u30fc\u30d3\u30b9\u30e9\u30a4\u30d5\u306b\u304a\u3044\u3066\u4fe1\u983c\u3067\u304d\u308b\u63a5\u5408\u90e8\u304c\u5f97\u3089\u308c\u307e\u3059\u30021\u3064\u3060\u3051\u306b\u6700\u9069\u5316\u3059\u308b\u3068\u3001\u904e\u5270\u652f\u51fa\u307e\u305f\u306f\u4e0d\u8db3\u8a2d\u8a08\u306e\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" alt=\"astm a193 \u2014 \u6e29\u5ea6\u74b0\u5883\u3068\u5727\u529b\u30b5\u30fc\u30d3\u30b9\u6761\u4ef6\u306b\u57fa\u3065\u304f\u30b0\u30ec\u30fc\u30c9\u9078\u629e\u30d7\u30ed\u30bb\u30b9\u3092\u793a\u3059\u6c7a\u5b9a\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/03-howto-25.png\" \/><\/p>\n<h3>\u6e29\u5ea6\u306b\u57fa\u3065\u304f\u9078\u629e<\/h3>\n<p>\u3053\u3053\u304b\u3089\u59cb\u3081\u307e\u3059\u3002\u6e29\u5ea6\u306f\u3001\u3069\u306e\u5408\u91d1\u30d5\u30a1\u30df\u30ea\u30fc\u304c\u9069\u683c\u3067\u3042\u308b\u304b\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>250\u00b0F\uff08121\u00b0C\uff09\u672a\u6e80\u3001\u975e\u8150\u98df\u6027\uff1a<\/strong> \u30b0\u30ec\u30fc\u30c9B7\u306f\u307b\u307c\u5e38\u306b\u6b63\u3057\u3044\u9078\u629e\u3067\u3059\u3002\u5e83\u304f\u5165\u624b\u53ef\u80fd\u3067\u3001\u30b3\u30b9\u30c8\u52b9\u679c\u304c\u9ad8\u304f\u3001\u6570\u5343\u306e\u8a2d\u7f6e\u306b\u304a\u3044\u3066\u6587\u66f8\u5316\u3055\u308c\u305f\u6027\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>250\u00b0F\u2013450\u00b0F\uff08121\u00b0C\u2013232\u00b0C\uff09\uff1a<\/strong> B7\u306f\u4f9d\u7136\u3068\u3057\u3066\u6709\u52b9\u3067\u3059\u304c\u3001\u7279\u306b\u9577\u671f\u7684\u306a\u6301\u7d9a\u8377\u91cd\u306b\u5bfe\u3057\u3066\u63a5\u5408\u8a2d\u8a08\u306b\u304a\u3051\u308b\u30af\u30ea\u30fc\u30d7\u8a31\u5bb9\u5024\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>450\u00b0F\u20131000\u00b0F\uff08232\u00b0C\u2013538\u00b0C\uff09\uff1a<\/strong> \u30b0\u30ec\u30fc\u30c9B16\u306f\u4e3b\u8981\u306a\u5408\u91d1\u92fc\u306e\u9078\u629e\u80a2\u3067\u3059\u3002\u8150\u98df\u62b5\u6297\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u30b0\u30ec\u30fc\u30c9B8\/B8M\u3082\u3053\u306e\u7bc4\u56f2\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>1000\u00b0F\uff08538\u00b0C\uff09\u4ee5\u4e0a\uff1a<\/strong> ASTM A193\u306f\u9069\u7528\u7bc4\u56f2\u3092\u5931\u3044\u307e\u3059\u3002ASTM A453\uff08\u6c88\u6bbf\u786c\u5316\u5408\u91d1\uff09\u307e\u305f\u306f\u30cb\u30c3\u30b1\u30eb\u30d9\u30fc\u30b9\u306e\u8d85\u5408\u91d1\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<h3>\u74b0\u5883\u304a\u3088\u3073\u8150\u98df\u306e\u8003\u616e\u4e8b\u9805<\/h3>\n<p>\u6e29\u5ea6\u3060\u3051\u3067\u306f\u30b0\u30ec\u30fc\u30c9\u306f\u6c7a\u307e\u308a\u307e\u305b\u3093\u3002\u5316\u5b66\u74b0\u5883\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<ul>\n<li><strong>\u786b\u5316\u6c34\u7d20\uff08H\u2082S\uff09\u3092\u542b\u3080\u30b5\u30fc\u30d3\u30b9\uff1a<\/strong> NACE MR0175\u306b\u3088\u308aB7M\u304c\u5fc5\u9808\u3067\u3059\u3002\u5727\u529b\u3084\u6e29\u5ea6\u306b\u95a2\u4fc2\u306a\u304f\u3001\u6a19\u6e96\u306eB7\u306f\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u5869\u7d20\u304c\u8c4a\u5bcc\u306a\u74b0\u5883\uff08\u6d77\u6d0b\u3001\u6d77\u6c34\u3001\u4e00\u90e8\u306e\u5316\u5b66\u30d7\u30ed\u30bb\u30b9\uff09\uff1a<\/strong> \u30b0\u30ec\u30fc\u30c9B8M\uff08316 SS\uff09\u3002\u30b0\u30ec\u30fc\u30c9B8\uff08304 SS\uff09\u306f\u3001\u540d\u76ee\u4e0a\u300c\u8efd\u3044\u300d\u30b5\u30fc\u30d3\u30b9\u3067\u3082\u3001\u5869\u7d20\u74b0\u5883\u3067\u307b\u3068\u3093\u3069\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u4e88\u60f3\u3059\u308b\u3088\u308a\u3082\u65e9\u304f\u30d4\u30c3\u30c6\u30a3\u30f3\u30b0\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u9178\u5316\u6027\u9178\uff08\u785d\u9178\u3001\u30af\u30ed\u30e0\u9178\uff09\uff1a<\/strong> B8\uff08304 SS\uff09\u306f\u8a31\u5bb9\u3055\u308c\u307e\u3059\u304c\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u304c\u9178\u5316\u3059\u308b\u305f\u3081\u3001B8M\u304c\u5e38\u306b\u512a\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<li><strong>\u9084\u5143\u6027\u9178\uff08\u5869\u9178\u3001\u786b\u9178\uff09\uff1a<\/strong> B8\u3082B8M\u3082\u9ad8\u6fc3\u5ea6\u3067\u306f\u5b8c\u5168\u306b\u8010\u6027\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u8150\u98df\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u76f8\u8ac7\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u5c4b\u5916\u306e\u5927\u6c17\u66dd\u9732\uff08\u975e\u6d77\u6d0b\uff09\uff1a<\/strong> \u4e9c\u925b\u30ea\u30f3\u9178\u5869\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u307e\u305f\u306f\u71b1\u6d78\u6f2c\u4e9c\u925b\u30e1\u30c3\u30ad\u3092\u65bd\u3057\u305fB7\u306f\u30b3\u30b9\u30c8\u52b9\u679c\u304c\u9ad8\u3044\u3067\u3059\u3002\u4e7e\u71e5\u3057\u305f\u975e\u5869\u7d20\u74b0\u5883\u3067\u306f\u3001B8M\u306f\u610f\u5473\u306e\u3042\u308b\u5229\u70b9\u3092\u8ffd\u52a0\u305b\u305a\u306b\u9ad8\u4fa1\u3067\u3059\u3002<\/li>\n<\/ul>\n<h3>\u5727\u529b\u5b9a\u683c\u304a\u3088\u3073\u8377\u91cd\u8981\u4ef6<\/h3>\n<p>\u30dc\u30eb\u30c8\u306e\u5f79\u5272\u306f\u63a5\u5408\u90e8\u3067\u5fc5\u8981\u306a\u6700\u5c0f\u5f37\u5ea6\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u305f\u3081\u306b\uff1a <strong>ASTM A193<\/strong> A194\u30b0\u30ec\u30fc\u30c92H\u306e\u91cd\u3044\u516d\u89d2\u30ca\u30c3\u30c8\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u30b0\u30ec\u30fc\u30c9B7\u30b9\u30bf\u30c3\u30c9 \u2014 \u5de5\u696d\u7528\u914d\u7ba1\u3067\u6700\u3082\u4e00\u822c\u7684\u306a\u30dc\u30eb\u30c8\u30d5\u30e9\u30f3\u30b8\u306e\u7d44\u307f\u5408\u308f\u305b \u2014 \u63a5\u5408\u90e8\u306e\u5bb9\u91cf\u306f\u4ee5\u4e0b\u306e\u3046\u3061\u4f4e\u3044\u65b9\u306b\u3088\u3063\u3066\u5236\u5fa1\u3055\u308c\u307e\u3059\uff1a<\/p>\n<ol>\n<li>\u30dc\u30eb\u30c8\u306e\u5f15\u5f35\u5f37\u5ea6\uff08\u9762\u7a4d\u00d7\u5f15\u5f35\u5f37\u5ea6\uff09<\/li>\n<li>\u30ac\u30b9\u30b1\u30c3\u30c8\u306e\u5727\u6f70\u9650\u754c<\/li>\n<li>\u30d5\u30e9\u30f3\u30b8\u976d\u5e2f\u5f37\u5ea6<\/li>\n<\/ol>\n<p>\u5b9f\u969b\u306b\u306f\u3001\u30b8\u30e7\u30a4\u30f3\u30c8\u8a2d\u8a08\u8005\u306fASME PCC-1\u306b\u5f93\u3044\u307e\u3059 <em>\u5727\u529b\u5883\u754c\u30dc\u30eb\u30c8\u30d5\u30e9\u30f3\u30b8\u63a5\u5408\u90e8\u306e\u7d44\u7acb\u306b\u95a2\u3059\u308b\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/em>\u3001\u3053\u308c\u306f\u7d44\u7acb\u4e2d\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u30dc\u30eb\u30c8\u5fdc\u529b\u30ec\u30d9\u30eb\u3092\u8981\u6c42\u3057\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306eASME B16.5\u30af\u30e9\u30b9150\u20131500\u30d5\u30e9\u30f3\u30b8\u306b\u5bfe\u3057\u3066\u3001B7\u5f15\u5f35\u5f37\u5ea6\u306f\u5341\u5206\u3067\u3059\u3002\u30af\u30e9\u30b92500\u304a\u3088\u3073\u7279\u6b8a\u5408\u91d1\u30d5\u30e9\u30f3\u30b8\u306e\u5834\u5408\u306f\u3001\u8a08\u7b97\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002B7\u304c\u300c\u6a19\u6e96\u300d\u30b0\u30ec\u30fc\u30c9\u3067\u3042\u308b\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u3059\u3079\u3066\u306e\u30b7\u30ca\u30ea\u30aa\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u308b\u3068\u4eee\u5b9a\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<hr \/>\n<h2>ASTM A193\u3068ASME SA193\uff1a\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<p>\u3053\u306e\u8cea\u554f\u306f\u8abf\u9054\u3068\u691c\u67fb\u3067\u5e38\u306b\u51fa\u3066\u304d\u307e\u3059\u3002\u77ed\u3044\u7b54\u3048\u306f\uff1a <strong>SA193\u306f\u672c\u8cea\u7684\u306bASME\u30dc\u30a4\u30e9\u30fc\u304a\u3088\u3073\u5727\u529b\u5bb9\u5668\u30b3\u30fc\u30c9\uff08BPVC\uff09\u306b\u63a1\u7528\u3055\u308c\u305fA193\u3067\u3059\u3002<\/strong><\/p>\n<p>ASTM\u30a4\u30f3\u30bf\u30fc\u30ca\u30b7\u30e7\u30ca\u30eb\u306fA193\u4ed5\u69d8\u3092\u4f5c\u6210\u3057\u3001\u81ea\u8eab\u306e\u6539\u8a02\u30b5\u30a4\u30af\u30eb\u3067\u66f4\u65b0\u3057\u307e\u3059\u3002ASME\u306f\u305d\u306e\u5f8c\u3001A193\u306e\u5185\u5bb9\u3092BPVC\u306e\u30bb\u30af\u30b7\u30e7\u30f3II\u306bSA-193\u3068\u3057\u3066\u63a1\u7528\u3057\u3001\u6642\u306b\u306f\u8ffd\u52a0\u306e\u8981\u4ef6\u3084\u30b3\u30e1\u30f3\u30c8\u3092\u4ed8\u3051\u307e\u3059\u3002\u57fa\u790e\u3068\u306a\u308b\u5316\u5b66\u6210\u5206\u3001\u71b1\u51e6\u7406\u3001\u304a\u3088\u3073\u6a5f\u68b0\u7684\u7279\u6027\u306e\u8981\u4ef6\u306f\u540c\u3058\u3067\u3059\u304c\u3001\u9055\u3044\u306f\u305d\u308c\u305e\u308c\u304c\u904b\u7528\u3059\u308b\u30b3\u30fc\u30c9\u306e\u67a0\u7d44\u307f\u3067\u3059\u3002<\/p>\n<h3>\u30b3\u30fc\u30c9\u306e\u63a1\u7528\u3068\u6cd5\u7684\u8981\u4ef6<\/h3>\n<p>\u5727\u529b\u5bb9\u5668\u307e\u305f\u306f\u914d\u7ba1\u30b7\u30b9\u30c6\u30e0\u304cASME\u30b3\u30fc\u30c9\uff08ASME\u30bb\u30af\u30b7\u30e7\u30f3VIII\u3001B31.3\u306a\u3069\uff09\u306b\u30b9\u30bf\u30f3\u30d7\u3055\u308c\u308b\u3068\u3001\u8abf\u9054\u6587\u66f8\u306f <strong>\u306f<\/strong> SA-193\u3092\u6307\u5b9a\u3057\u3001A193\u3092\u6307\u5b9a\u3057\u307e\u305b\u3093\u3002ASME\u30b9\u30bf\u30f3\u30d7\u306e\u3042\u308b\u5bb9\u5668\u306bA193\u30de\u30fc\u30af\u306e\u6750\u6599\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u3001\u7269\u7406\u7684\u306a\u6750\u6599\u304c\u540c\u4e00\u3067\u3042\u3063\u3066\u3082\u6280\u8853\u7684\u306b\u4e0d\u9069\u5408\u3067\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u30b3\u30fc\u30c9\u30b9\u30bf\u30f3\u30d7\u306f\u7279\u306bASME\u4ed5\u69d8\u3092\u6307\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u591a\u304f\u306e\u88fd\u92fc\u6240\u306f\u6750\u6599\u3092\u4e8c\u91cd\u8a8d\u8a3c\u3057\u3066\u3044\u307e\u3059\uff1aCMTR\u306fA193\u3068SA-193\u306e\u4e21\u65b9\u306e\u9069\u5408\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u53d7\u3051\u5165\u308c\u53ef\u80fd\u3067\u3059\u2014\u4e8c\u91cd\u8a8d\u8a3c\u3055\u308c\u305f\u6750\u6599\u306fASTM\u3068ASME\u306e\u8abf\u9054\u8981\u4ef6\u306e\u4e21\u65b9\u3092\u6e80\u305f\u3057\u307e\u3059\u3002\u6b21\u306b\u5f93\u3063\u3066 <a href=\"https:\/\/www.tech-threads.com\/fasteners\/asme-fasteners\/sa193-sa194\/\" target=\"_blank\" rel=\"noopener\">ASME\u30d5\u30a1\u30b9\u30ca\u30fc\u4ed5\u69d8\u306b\u95a2\u3059\u308b\u6280\u8853\u30ac\u30a4\u30c0\u30f3\u30b9<\/a>\u3001SA-193\/B7\u30b9\u30bf\u30c3\u30c9\u306fASME\u5727\u529b\u5bb9\u5668\u5efa\u8a2d\u3067\u6700\u3082\u6307\u5b9a\u3055\u308c\u308b\u4e8c\u91cd\u8a8d\u8a3c\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n<h3>A193\u3088\u308a\u3082SA193\u3092\u6307\u5b9a\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0<\/h3>\n<ul>\n<li><strong>ASME\u30b3\u30fc\u30c9\u306e\u5bb9\u5668\u307e\u305f\u306f\u914d\u7ba1\u30b7\u30b9\u30c6\u30e0\uff1a<\/strong> SA-193\uff08\u307e\u305f\u306f\u4e8c\u91cd\u8a8d\u8a3cA193\/SA-193\uff09\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u975e\u30b3\u30fc\u30c9\u6a5f\u68b0\u8a2d\u5099\u3001\u69cb\u9020\u7528\u9014\uff1a<\/strong> A193\u5358\u72ec\u3067\u5341\u5206\u3067\u3059\u3002<\/li>\n<li><strong>\u975e\u65e5\u672c\u5e02\u5834\u3078\u306e\u8f38\u51fa\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\uff1a<\/strong> \u5730\u57df\u306e\u30b3\u30fc\u30c9\u8981\u4ef6\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4e00\u90e8\u306e\u7ba1\u8f44\u533a\u57df\u3067\u306fASTM\u306e\u6307\u5b9a\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u4ed6\u306e\u5730\u57df\u3067\u306fASME\u3092\u53d7\u3051\u5165\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u30dc\u30eb\u30c8\u30d8\u30c3\u30c9\u306e\u30de\u30fc\u30af\u306f\u7b2c\u4e09\u8005\u691c\u67fb\u306b\u91cd\u8981\u3067\u3059\u3002ASME\u30b9\u30bf\u30f3\u30d7\u306e\u5727\u529b\u5bb9\u5668\u3092\u691c\u67fb\u3059\u308b\u691c\u67fb\u5b98\u306f\u3001CMTR\u3067SA-193\u3092\u63a2\u3057\u3001\u6280\u8853\u7684\u306b\u540c\u4e00\u3067\u3042\u3063\u3066\u3082A193\u306e\u307f\u306e\u30de\u30fc\u30af\u304c\u4ed8\u3044\u305f\u6750\u6599\u3092\u62d2\u5426\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2>ASTM A193\u3068ASTM A194\u30ca\u30c3\u30c8\u306e\u30da\u30a2\u30ea\u30f3\u30b0<\/h2>\n<p><strong>ASTM A193<\/strong> \u30dc\u30eb\u30c8\u3068\u30b9\u30bf\u30c3\u30c9\u3092\u30ab\u30d0\u30fc\u3057\u307e\u3059\u3002 <strong>ASTM A194<\/strong> \u5bfe\u5fdc\u3059\u308b\u30ca\u30c3\u30c8\u3092\u30ab\u30d0\u30fc\u3057\u307e\u3059\u3002\u9593\u9055\u3063\u305f\u30ca\u30c3\u30c8\u30b0\u30ec\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u3001\u30dc\u30eb\u30c8\u30d5\u30e9\u30f3\u30b8\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u304a\u3051\u308b\u6700\u3082\u4e00\u822c\u7684\u3067\u8b70\u8ad6\u3055\u308c\u3066\u3044\u306a\u3044\u6545\u969c\u30e2\u30fc\u30c9\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n<p>\u6a19\u6e96\u306e\u30da\u30a2\u30ea\u30f3\u30b0\u30eb\u30fc\u30eb\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>A193\u30dc\u30eb\u30c8\u30b0\u30ec\u30fc\u30c9<\/th>\n<th>\u63a8\u5968A194\u30ca\u30c3\u30c8\u30b0\u30ec\u30fc\u30c9<\/th>\n<th>\u5099\u8003<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B7<\/td>\n<td>2H\uff08\u30d8\u30d3\u30fc\u30d8\u30c3\u30af\u30b9\uff09<\/td>\n<td>\u6700\u3082\u4e00\u822c\u7684\u306a\u7523\u696d\u7528\u30da\u30a2\u30ea\u30f3\u30b0<\/td>\n<\/tr>\n<tr>\n<td>B7M<\/td>\n<td>2HM<\/td>\n<td>\u9178\u6027\u30b5\u30fc\u30d3\u30b9\u306e\u9069\u5408\u6027\u306e\u305f\u3081\u306bM\u30b0\u30ec\u30fc\u30c9\u3068\u4e00\u81f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>B16<\/td>\n<td>4\u307e\u305f\u306f7M<\/td>\n<td>\u9ad8\u6e29\u30af\u30ea\u30fc\u30d7\u62b5\u6297\u306e\u305f\u3081\u306e\u30ca\u30c3\u30c8\u786c\u5ea6\u306e\u5411\u4e0a<\/td>\n<\/tr>\n<tr>\n<td>B8 Cl.1<\/td>\n<td>8<\/td>\n<td>\u540c\u3058304 SS\u30d5\u30a1\u30df\u30ea\u30fc<\/td>\n<\/tr>\n<tr>\n<td>B8 Cl.2<\/td>\n<td>8<\/td>\n<td>\u540c\u3058304 SS\u30d5\u30a1\u30df\u30ea\u30fc<\/td>\n<\/tr>\n<tr>\n<td>B8M Cl.1<\/td>\n<td>8M<\/td>\n<td>\u5b8c\u5168\u306a\u8010\u8150\u98df\u6027\u306e\u9023\u7d9a\u6027\u306e\u305f\u3081\u306e316 SS\u30ca\u30c3\u30c8<\/td>\n<\/tr>\n<tr>\n<td>B8M Cl.2<\/td>\n<td>8M<\/td>\n<td>316 SS\u30ca\u30c3\u30c8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u91cd\u8981\u306a\u30eb\u30fc\u30eb\uff1a <strong>A193\u30b9\u30c6\u30f3\u30ec\u30b9\u30dc\u30eb\u30c8\u306b\u30ab\u30fc\u30dc\u30f3\u30b9\u30c1\u30fc\u30eb\u30ca\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/strong> \u30ac\u30eb\u30d0\u30cb\u30c3\u30af\u30ab\u30c3\u30d7\u30eb\u306f\u30ca\u30c3\u30c8\u3068\u30b9\u30bf\u30c3\u30c9\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u8150\u98df\u3092\u52a0\u901f\u3055\u305b\u3001\u9ad8\u6e29\u3067\u306e\u7570\u306a\u308b\u71b1\u81a8\u5f35\u7387\u304c\u30ca\u30c3\u30c8\u3092\u4e88\u6e2c\u4e0d\u53ef\u80fd\u306b\u56fa\u7740\u307e\u305f\u306f\u7de9\u3080\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u30ca\u30c3\u30c8\u306e\u30af\u30e9\u30b9\u30b0\u30ec\u30fc\u30c9\u3092\u6df7\u5408\u3059\u308b\u3053\u3068\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\uff1a\u30af\u30e9\u30b91\uff08\u6eb6\u6db2\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0\uff09A194\u30b0\u30ec\u30fc\u30c98\u30ca\u30c3\u30c8\u306f\u3001\u30ca\u30c3\u30c8\u304c\u67d4\u3089\u304b\u3044\u5834\u5408\u3001\u30af\u30e9\u30b92\uff08\u5fdc\u529b\u786c\u5316\uff09A193 B8\u30b9\u30bf\u30c3\u30c9\u306b\u5bfe\u3057\u3066\u30ac\u30eb\u30d0\u30cb\u30c3\u30af\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u7d44\u307f\u7acb\u3066\u4e2d\u306e\u30ac\u30eb\u30d0\u30cb\u30c3\u30af\u306f\u6c38\u4e45\u7684\u3067\u3042\u308a\u3001\u30b9\u30ec\u30c3\u30c9\u306e\u304b\u307f\u5408\u308f\u305b\u3092\u7834\u58ca\u3057\u3001\u56fa\u7740\u3057\u305f\u30ca\u30c3\u30c8\u3092\u53d6\u308a\u5916\u3059\u305f\u3081\u306b\u5207\u65ad\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>As <a href=\"https:\/\/www.portlandbolt.com\/technical\/specifications\/astm-a193\/\" target=\"_blank\" rel=\"noopener\">\u30dd\u30fc\u30c8\u30e9\u30f3\u30c9\u30dc\u30eb\u30c8\u306e\u6280\u8853\u4ed5\u69d8\u30ea\u30bd\u30fc\u30b9<\/a> \u6ce8\u6587\u524d\u306b\u30ca\u30c3\u30c8\u3068\u30dc\u30eb\u30c8\u306e\u4e92\u63db\u6027\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u306f\u91cd\u8981\u3067\u3059\u3002\u7279\u306b\u3001\u5206\u89e3\u304c\u56f0\u96e3\u307e\u305f\u306f\u4e0d\u53ef\u80fd\u306a\u5927\u53e3\u5f84\u9ad8\u5727\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u7279\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<hr \/>\n<h2>\u8a66\u9a13\u3001\u30de\u30fc\u30ad\u30f3\u30b0\u3001\u304a\u3088\u3073\u691c\u67fb\u8981\u4ef6<\/h2>\n<p><strong>ASTM A193<\/strong> \u306f\u6750\u6599\u5316\u5b66\u306b\u3068\u3069\u307e\u308a\u307e\u305b\u3093\u3002\u4ed5\u69d8\u306f\u3001\u3059\u3079\u3066\u306e\u9069\u5408\u51fa\u8377\u306b\u8868\u793a\u3055\u308c\u308b\u3079\u304d\u7279\u5b9a\u306e\u8a66\u9a13\u3001\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3001\u304a\u3088\u3073\u7269\u7406\u7684\u30de\u30fc\u30ad\u30f3\u30b0\u8981\u4ef6\u3092\u7fa9\u52d9\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u71b1\u51e6\u7406\u8981\u4ef6<\/h3>\n<p>\u5404\u30b0\u30ec\u30fc\u30c9\u306f\u6b63\u78ba\u306a\u71b1\u51e6\u7406\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u6307\u5b9a\u3057\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>B7:<\/strong> 1650\u00b0F\u4ee5\u4e0a\u3067\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u5316\u3057\u3001\u6b21\u306b\u6cb9\u307e\u305f\u306f\u30dd\u30ea\u30de\u30fc\u3067\u6025\u51b7\u3057\u307e\u3059\u3002\u6700\u4f4e1100\u00b0F\u3067\u30c6\u30f3\u30d1\u30fc\u3057\u307e\u3059\u3002\u6700\u4f4e\u30c6\u30f3\u30d1\u30fc\u6e29\u5ea6\u306f\u91cd\u8981\u3067\u3059\u3002\u4f4e\u3044\u30c6\u30f3\u30d1\u30fc\u306f\u9ad8\u3044\u786c\u5ea6\u3092\u751f\u3058\u307e\u3059\u304c\u3001\u540c\u6642\u306b\u9ad8\u3044\u8106\u6027\u3068\u6c34\u7d20\u5fdc\u529b\u4e80\u88c2\u3078\u306e\u611f\u53d7\u6027\u3082\u751f\u3058\u307e\u3059\u3002<\/li>\n<li><strong>B7M:<\/strong> B7\u3068\u540c\u3058\u57fa\u672c\u51e6\u7406\u3067\u3059\u304c\u3001\u6700\u7d42\u786c\u5ea6\u3092\u6700\u592722 HRC\u306b\u6e1b\u5c11\u3055\u305b\u308b\u305f\u3081\u306b\u30c6\u30f3\u30d1\u30fc\u6e29\u5ea6\u3092\u4e0a\u65b9\u8abf\u6574\u3057\u307e\u3059\u3002<\/li>\n<li><strong>B16:<\/strong> 1700\u20131750\u00b0F\u3067\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u5316\u3057\u3001\u6cb9\u3067\u6025\u51b7\u3057\u3001\u6700\u4f4e1150\u00b0F\u3067\u30c6\u30f3\u30d1\u30fc\u3057\u307e\u3059\u3002<\/li>\n<li><strong>B8\/B8M\u30af\u30e9\u30b91:<\/strong> 1900\u00b0F\u4ee5\u4e0a\u3067\u30ab\u30fc\u30d0\u30a4\u30c9\u6eb6\u6db2\u51e6\u7406\uff08\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0\uff09\u3057\u3001\u6c34\u3067\u6025\u51b7\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u306e\u51b7\u9593\u52a0\u5de5\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<p>\u6700\u4f4e\u30c6\u30f3\u30d1\u30fc\u6e29\u5ea6\u3092\u6e80\u305f\u3055\u306a\u3044\u3053\u3068\u306f\u3001\u4e0d\u9069\u5408\u6750\u6599\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u539f\u56e0\u306e\u4e00\u3064\u3067\u3059\u3002 <strong>ASTM A193<\/strong> CMTR\u304c\u4ed5\u69d8\u306e\u6700\u4f4e\u6e29\u5ea6\u3092\u4e0b\u56de\u308b\u30c6\u30f3\u30d1\u30fc\u6e29\u5ea6\u3092\u793a\u3059\u5834\u5408\u3001\u305d\u306e\u30ed\u30c3\u30c8\u3092\u62d2\u5426\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u306eCMTR\u306e\u6a5f\u68b0\u7684\u7279\u6027\u8a66\u9a13\u7d50\u679c\u306f\u3001\u4f7f\u7528\u4e2d\u306e\u6319\u52d5\u306e\u4fe1\u983c\u3067\u304d\u308b\u4e88\u6e2c\u56e0\u5b50\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>\u786c\u5ea6\u304a\u3088\u3073\u5f15\u5f35\u8a66\u9a13<\/h3>\n<p><strong>ASTM A193<\/strong> \u306b\u306f\u6b21\u306e\u3082\u306e\u304c\u5fc5\u8981\u3067\u3059\uff1a<br \/>\n&#8211; <strong>\u5f15\u5f35\u8a66\u9a13\uff1a<\/strong> \u71b1\u3054\u3068\u3001\u30b5\u30a4\u30ba\u3054\u3068\u3001\u71b1\u51e6\u7406\u30ed\u30c3\u30c8\u3054\u3068\u306b1\u56de\u306e\u8a66\u9a13\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u8a66\u9a13\u306f\u3001\u751f\u7523\u30dc\u30eb\u30c8\u3068\u540c\u3058\u71b1\u304a\u3088\u3073\u71b1\u51e6\u7406\u304b\u3089\u306e\u6750\u6599\u3067\u5b9f\u65bd\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<br \/>\n&#8211; <strong>\u786c\u5ea6\u8a66\u9a13\uff1a<\/strong> \u5404\u30dc\u30eb\u30c8\u30ed\u30c3\u30c8\u306b\u3064\u3044\u3066\u3002B7\u306e\u5834\u5408\u300135 HRC\u306e\u6700\u5927\u5024\u306f\u7d76\u5bfe\u7684\u306a\u5236\u9650\u3067\u3042\u308a\u3001\u30ed\u30c3\u30c8\u5185\u306735 HRC\u3092\u8d85\u3048\u308b\u500b\u3005\u306e\u30dc\u30eb\u30c8\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u89e3\u91c8\u306b\u304a\u3044\u3066\u30ed\u30c3\u30c8\u5168\u4f53\u306e\u62d2\u5426\u306e\u5bfe\u8c61\u3068\u306a\u308a\u307e\u3059\u3002<br \/>\n&#8211; <strong>\u88dc\u8db3\u8a66\u9a13\uff08S\u30b7\u30ea\u30fc\u30ba\uff09\uff1a<\/strong> \u4ed5\u69d8\u306f\u3001\u30b7\u30e3\u30eb\u30d4\u30fc\u885d\u6483\u8a66\u9a13\u3001\u9ad8\u6e29\u5f15\u5f35\u8a66\u9a13\u3001\u78c1\u6c17\u7c92\u5b50\u691c\u67fb\u306e\u305f\u3081\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u88dc\u8db3\u8981\u4ef6\uff08S1\u304b\u3089S5+\uff09\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u8981\u6c42\u3059\u308b\u5834\u5408\u306f\u3001\u3053\u308c\u3089\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u8b58\u5225\u30de\u30fc\u30ad\u30f3\u30b0<\/h3>\n<p>\u3059\u3079\u3066\u306e <strong>ASTM A193<\/strong> \u30dc\u30eb\u30c8\u306b\u306f\u6b21\u306e\u3088\u3046\u306b\u30de\u30fc\u30ad\u30f3\u30b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a<br \/>\n\u2013 \u30b0\u30ec\u30fc\u30c9\u8a18\u53f7\uff08\u4f8b\uff1a\u300cB7\u300d\uff09<br \/>\n\u2013 \u88fd\u9020\u8005\u306e\u8b58\u5225\u8a18\u53f7<br \/>\n\u2013 \u71b1\u756a\u53f7\u307e\u305f\u306f\u30ed\u30c3\u30c8\u756a\u53f7<\/p>\n<p>\u30de\u30fc\u30ad\u30f3\u30b0\u3055\u308c\u3066\u3044\u306a\u3044\u3001\u307e\u305f\u306f\u4e0d\u660e\u77ad\u306b\u30de\u30fc\u30ad\u30f3\u30b0\u3055\u308c\u305f\u30dc\u30eb\u30c8\u306f\u3001\u63d0\u793a\u3055\u308c\u305fCMTR\u306b\u304b\u304b\u308f\u3089\u305a\u4e0d\u9069\u5408\u3068\u898b\u306a\u3055\u308c\u307e\u3059\u3002\u7269\u7406\u7684\u306a\u30de\u30fc\u30ad\u30f3\u30b0\u306f\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u552f\u4e00\u306e\u73fe\u5834\u691c\u8a3c\u53ef\u80fd\u306a\u8a3c\u62e0\u3067\u3059\u3002\u5927\u304d\u306a\u30b9\u30bf\u30c3\u30c9\u30dc\u30eb\u30c8\u3067\u306f\u3001\u30de\u30fc\u30ad\u30f3\u30b0\u306f\u901a\u5e38\u7aef\u9762\u306b\u8868\u793a\u3055\u308c\u3001\u516d\u89d2\u30dc\u30eb\u30c8\u3067\u306f\u982d\u90e8\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2>\u4e00\u822c\u7684\u306a\u8abf\u9054\u30df\u30b9\u3068\u8b66\u544a\u30b5\u30a4\u30f3<\/h2>\n<h3>\u507d\u9020\u304a\u3088\u3073\u4e0d\u9069\u5408\u306e\u30d5\u30a1\u30b9\u30ca\u30fc<\/h3>\n<p>\u7523\u696d\u7528\u30d5\u30a1\u30b9\u30ca\u30fc\u5e02\u5834\u306b\u306f\u3001\u6587\u66f8\u5316\u3055\u308c\u305f\u507d\u9020\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002 <a href=\"https:\/\/www.kglilly.com\/blog\/guide-to-astm-a193-grade-b7-threaded-studs-and-rods\" target=\"_blank\" rel=\"noopener\">ASME\u307e\u305f\u306f\u540c\u7b49\u306e\u6a19\u6e96\u6a5f\u95a2\u306f\u9577\u3044\u9593\u3001<\/a> \u30b0\u30ec\u30fc\u30c9B7\u304c\u6700\u3082\u6307\u5b9a\u3055\u308c\u3001\u6700\u3082\u5927\u91cf\u306b\u6d41\u901a\u3057\u3066\u3044\u308bASTM A193\u30b0\u30ec\u30fc\u30c9\u3067\u3042\u308b\u305f\u3081\u3001\u6700\u3082\u983b\u7e41\u306b\u507d\u9020\u3055\u308c\u308b\u3053\u3068\u3092\u6307\u6458\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u8a50\u6b3a\u30d1\u30bf\u30fc\u30f3\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\u5408\u91d1\u6210\u5206\u306a\u3057\u3067\u300cB7\u300d\u3068\u523b\u5370\u3055\u308c\u305f\u70ad\u7d20\u92fc\u30dc\u30eb\u30c8<\/li>\n<li>\u71b1\u51e6\u7406\u3055\u308c\u3066\u3044\u306a\u3044B7\u30dc\u30eb\u30c8\uff08\u8868\u9762\u786c\u5ea6\u306f\u8868\u9762\u7684\u306a\u30c1\u30a7\u30c3\u30af\u3092\u901a\u904e\u3059\u308b\u304c\u3001\u30b3\u30a2\u7279\u6027\u306f\u5931\u6557\u3059\u308b\uff09<\/li>\n<li>CMTR\u304c\u7570\u306a\u308b\u71b1\u304b\u3089\u88fd\u9020\u307e\u305f\u306f\u30b3\u30d4\u30fc\u3055\u308c\u305f\u6750\u6599<\/li>\n<\/ul>\n<p>\u7de9\u548c\uff1a\u8981\u6c42 <strong>\u7b2c\u4e09\u8005\u691c\u67fb<\/strong> \u8f38\u5165\u30ed\u30c3\u30c8\u306b\u304a\u3044\u3066\u3001\u30dd\u30fc\u30bf\u30d6\u30eb\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u5ea6\u8a66\u9a13\uff08\u73fe\u5834\u8a66\u9a13\u53ef\u80fd\uff09\u3092\u6307\u5b9a\u3057\u3001CMTR\u306e\u71b1\u756a\u53f7\u3092\u30dc\u30eb\u30c8\u306e\u7269\u7406\u7684\u30de\u30fc\u30ad\u30f3\u30b0\u3068\u7167\u5408\u3057\u307e\u3059\u3002\u3044\u304b\u306a\u308b\u4e0d\u4e00\u81f4\u3082\u62d2\u5426\u306e\u30c8\u30ea\u30ac\u30fc\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u30b0\u30ec\u30fc\u30c9\u4ee3\u66ff\u30ea\u30b9\u30af<\/h3>\n<p>\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30ec\u30d3\u30e5\u30fc\u3068\u66f8\u9762\u306b\u3088\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u627f\u8a8d\u306a\u3057\u306b\u3001\u4ee5\u4e0b\u306e\u4ee3\u66ff\u3092\u53d7\u3051\u5165\u308c\u3066\u306f\u3044\u3051\u307e\u305b\u3093\uff1a<\/p>\n<ul>\n<li><strong>B7\u3092B7M\u306e\u4ee3\u308f\u308a\u306b<\/strong> \u9178\u6027\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3044\u3066\u2192\u786b\u5316\u7269\u5fdc\u529b\u4e80\u88c2\u30ea\u30b9\u30af<\/li>\n<li><strong>B8\u30af\u30e9\u30b91\u3092B8\u30af\u30e9\u30b92\u306e\u4ee3\u308f\u308a\u306b<\/strong> \u5f37\u5ea6\u304c\u30af\u30e9\u30b92\u7528\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u2192\u63a5\u5408\u90e8\u304c\u904e\u5c0f\u8ca0\u8377<\/li>\n<li><strong>B16\u3092B7\u306e\u4ee3\u308f\u308a\u306b<\/strong> \u4f4e\u6e29\u3067\u2192\u304a\u91d1\u306e\u7121\u99c4\u3060\u304c\u6280\u8853\u7684\u306b\u306f\u5b89\u5168\uff1b\u305f\u3060\u3057\u3001\u30ca\u30c3\u30c8\u306e\u30b0\u30ec\u30fc\u30c9\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u4efb\u610f\u306eA193\u30b0\u30ec\u30fc\u30c9\u306e\u4ee3\u308f\u308a\u306b\u70ad\u7d20\u92fc<\/strong> \u2192\u58ca\u6ec5\u7684\u306b\u8a2d\u8a08\u4e0d\u8db3\uff1b\u76f4\u3061\u306b\u62d2\u5426<\/li>\n<\/ul>\n<p>\u4ed5\u69d8\u66f8\u306f\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u627f\u8a8d\u306a\u3057\u306e\u30b0\u30ec\u30fc\u30c9\u4ee3\u66ff\u3092\u8a31\u53ef\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u6587\u66f8\u306a\u3057\u306b\u4ee3\u66ff\u3092\u63d0\u6848\u3059\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u5168\u6ce8\u6587\u306e\u76e3\u67fb\u3092\u5f15\u304d\u8d77\u3053\u3059\u3079\u304d\u3067\u3059\u3002<\/p>\n<hr \/>\n<h2>\u5c06\u6765\u306e\u30c8\u30ec\u30f3\u30c9\u3068\u66f4\u65b0\uff082026\u5e74\u4ee5\u964d\uff09<\/h2>\n<h3>ASTM\u6539\u8a02\u30b5\u30a4\u30af\u30eb<\/h3>\n<p><strong>ASTM A193<\/strong> \u306f\u7d042\u301c3\u5e74\u3054\u3068\u306b\u30ec\u30d3\u30e5\u30fc\u304a\u3088\u3073\u6539\u8a02\u3055\u308c\u307e\u3059\u3002\u6700\u8fd1\u306e\u4e3b\u8981\u306a\u66f4\u65b0\u30b5\u30a4\u30af\u30eb\uff082023\u301c2026\uff09\u306f\u3001\u71b1\u51e6\u7406\u6587\u66f8\u8981\u4ef6\u3092\u6d17\u7df4\u3057\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u30b0\u30ec\u30fc\u30c9\u306e\u30af\u30e9\u30b91\u3068\u30af\u30e9\u30b92\u306e\u8a66\u9a13\u8981\u4ef6\u3092\u660e\u78ba\u306b\u3057\u307e\u3057\u305f\u3002\u6dfb\u52a0\u88fd\u9020\uff08AM\uff09\u304c\u7279\u6b8a\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u751f\u7523\u306b\u73fe\u308c\u59cb\u3081\u308b\u3068\u3001\u5c06\u6765\u306e\u6539\u8a02\u3067\u306fAM\u88fd\u306e\u30b9\u30bf\u30c3\u30c9\u306b\u5bfe\u51e6\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5f93\u6765\u306e\u935b\u9020\u304a\u3088\u3073\u6a5f\u68b0\u52a0\u5de5\u3055\u308c\u305f\u751f\u7523\u304c\u30b3\u30fc\u30c9\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u306f\u4f9d\u7136\u3068\u3057\u3066\u4e3b\u6d41\u3067\u3059\u3002<\/p>\n<h3>\u6301\u7d9a\u53ef\u80fd\u6027\u3068\u6750\u6599\u9769\u65b0<\/h3>\n<p>\u7523\u696d\u7528\u30d5\u30a1\u30b9\u30ca\u30fc\u88fd\u9020\u306f\u6301\u7d9a\u53ef\u80fd\u6027\u306e\u5727\u529b\u304b\u3089\u514d\u308c\u307e\u305b\u3093\u30022\u3064\u306e\u30c8\u30ec\u30f3\u30c9\u304c\u6d6e\u4e0a\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u96fb\u6c17\u30a2\u30fc\u30af\u7089\uff08EAF\uff09\u92fc\uff1a<\/strong> \u3088\u308a\u591a\u304f\u306e <strong>ASTM A193<\/strong> B7\u6750\u6599\u306f\u3001\u57fa\u672c\u9178\u7d20\u7089\uff08BOF\uff09\u304b\u3089\u306e\u4e00\u6b21\u92fc\u3067\u306f\u306a\u304f\u3001EAF\u3067\u6eb6\u878d\u3055\u308c\u305f\u30b9\u30af\u30e9\u30c3\u30d7\u304b\u3089\u751f\u7523\u3055\u308c\u3066\u3044\u307e\u3059\u3002CMTR\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u8981\u4ef6\u306f\u3059\u3067\u306b\u3053\u308c\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001\u6a5f\u68b0\u7684\u7279\u6027\u306f\u540c\u7b49\u3067\u3059\u3002\u4e3b\u8981\u306a\u92fc\u9244\u30e1\u30fc\u30ab\u30fc\u304b\u3089\u306e\u30c7\u30fc\u30bf\u306b\u3088\u308b\u3068\u3001EAF\u3067\u751f\u7523\u3055\u308c\u305f\u5408\u91d1\u92fc\u306f\u3001\u4e00\u6b21BOF\u30eb\u30fc\u30c8\u3068\u6bd4\u8f03\u3057\u3066CO\u2082\u5f37\u5ea6\u309240\u301c70%\u524a\u6e1b\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u5927\u898f\u6a21\u306a\u30a4\u30f3\u30d5\u30e9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30b9\u30b3\u30fc\u30d73\u6392\u51fa\u76ee\u6a19\u306b\u3068\u3063\u3066\u91cd\u8981\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30b0\u30ec\u30fc\u30c9\uff1a<\/strong> 2205\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9\u306e\u3088\u3046\u306a\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u6a19\u6e96\u306eB8M\u3088\u308a\u3082\u9ad8\u3044\u5f37\u5ea6\u3092\u63d0\u4f9b\u3057\u3001\u540c\u7b49\u307e\u305f\u306f\u305d\u308c\u4ee5\u4e0a\u306e\u8010\u8150\u98df\u6027\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002ASTM\u306f\u3001\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9\u30b0\u30ec\u30fc\u30c9\u3078\u306eA193\u306e\u9069\u7528\u7bc4\u56f2\u3092\u62e1\u5927\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u8a55\u4fa1\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u3059\u3067\u306b\u30aa\u30d5\u30b7\u30e7\u30a2\u304a\u3088\u3073\u6d77\u5e95\u30dc\u30eb\u30c8\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u6750\u6599\u306e\u4ed5\u69d8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3068\u3057\u3066 <a href=\"https:\/\/lightningboltandsupply.com\/reference.html\" target=\"_blank\" rel=\"noopener\">Lightning Bolt &amp; Supply\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30ac\u30a4\u30c9<\/a> \u304c\u6307\u6458\u3059\u308b\u3088\u3046\u306b\u3001\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9\u30d5\u30a1\u30b9\u30ca\u30fc\u306f\u3001\u6a19\u6e96\u30b0\u30ec\u30fc\u30c9\u306e\u6307\u5b9a\u304c\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\u3001\u500b\u5225\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30ec\u30d3\u30e5\u30fc\u3092\u5fc5\u8981\u3068\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<p><strong>Q: ASTM A193\u30b0\u30ec\u30fc\u30c9B7\u306f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u3059\u304b\uff1f<\/strong><br \/>\n\u3044\u3044\u3048\u3002\u30b0\u30ec\u30fc\u30c9B7\u306f\u5408\u91d1\u92fc\u3067\u3042\u308a\u3001\u5177\u4f53\u7684\u306b\u306f\u30af\u30ed\u30e0\u30e2\u30ea\u30d6\u30c7\u30f3\u92fc\uff08AISI 4140\u307e\u305f\u306f4142\uff09\u3067\u3059\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u3067\u306f\u306a\u304f\u3001\u6e7f\u6c17\u3084\u8150\u98df\u6027\u74b0\u5883\u3067\u306f\u8868\u9762\u4fdd\u8b77\u306a\u3057\u306b\u8150\u98df\u3057\u307e\u3059\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u30dc\u30eb\u30c8\u306b\u306f\u3001ASTM A193\u30b0\u30ec\u30fc\u30c9B8\uff08304 SS\uff09\u307e\u305f\u306f\u30b0\u30ec\u30fc\u30c9B8M\uff08316 SS\uff09\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>Q: ASTM A193\u3068ASME SA193\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><br \/>\nSA-193\u306f\u3001ASTM A193\u306eASME\u30dc\u30a4\u30e9\u30fc\u304a\u3088\u3073\u5727\u529b\u5bb9\u5668\u30b3\u30fc\u30c9\u306e\u63a1\u7528\u3067\u3059\u3002\u6750\u6599\u8981\u4ef6\u306f\u672c\u8cea\u7684\u306b\u540c\u3058\u3067\u3059\u304c\u3001\u9055\u3044\u306f\u30b3\u30fc\u30c9\u306e\u6587\u8108\u3067\u3059\u3002ASME\u30b9\u30bf\u30f3\u30d7\u306e\u5bb9\u5668\u3084\u914d\u7ba1\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u3001\u8abf\u9054\u6587\u66f8\u306fSA-193\uff08\u307e\u305f\u306f\u30c7\u30e5\u30a2\u30eb\u8a8d\u8a3c\u306eA193\/SA-193\uff09\u3092\u53c2\u7167\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u975e\u30b3\u30fc\u30c9\u306e\u6a5f\u68b0\u7684\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u5408\u3001A193\u5358\u72ec\u3067\u5341\u5206\u3067\u3059\u3002<\/p>\n<p><strong>Q: ASTM A193\u30b0\u30ec\u30fc\u30c9B8\u306f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u3059\u304b\uff1f<\/strong><br \/>\n\u306f\u3044\u3002\u30b0\u30ec\u30fc\u30c9B8\u306fAISI 304\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u3059\u3002\u30b0\u30ec\u30fc\u30c9B8M\u306fAISI 316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u3059\u3002\u3069\u3061\u3089\u3082\u30af\u30e9\u30b91\uff08\u6eb6\u4f53\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0\u3001\u4f4e\u5f37\u5ea6\uff09\u3068\u30af\u30e9\u30b92\uff08\u5fdc\u529b\u786c\u5316\u3001\u9ad8\u5f37\u5ea6\uff09\u306e\u30d0\u30ea\u30a2\u30f3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u6ce8\u6587\u6642\u306b\u306f\u5e38\u306b\u30af\u30e9\u30b9\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>Q: ASTM A193 B7\u30b9\u30bf\u30c3\u30c9\u306b\u5408\u3046\u30ca\u30c3\u30c8\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><br \/>\n\u6a19\u6e96\u306e\u30da\u30a2\u30ea\u30f3\u30b0\u306fASTM A194\u30b0\u30ec\u30fc\u30c92H\u306e\u30d8\u30d3\u30fc\u30d8\u30c3\u30af\u30b9\u30ca\u30c3\u30c8\u3067\u3059\u3002\u30b5\u30ef\u30fc\u30b5\u30fc\u30d3\u30b9B7M\u30b9\u30bf\u30c3\u30c9\u306b\u306f\u3001ASTM A194\u30b0\u30ec\u30fc\u30c92HM\u30ca\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30ca\u30c3\u30c8\u3068\u30dc\u30eb\u30c8\u306e\u30b0\u30ec\u30fc\u30c9\u3092\u4e0d\u9069\u5408\u306b\u3059\u308b\u3053\u3068\u2014\u305f\u3068\u3048\u3070\u3001\u30b9\u30c6\u30f3\u30ec\u30b9B8\u30b9\u30bf\u30c3\u30c9\u306b\u70ad\u7d20\u92fc\u30ca\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u2014\u306f\u3001\u30ac\u30eb\u30d0\u30cb\u30c3\u30af\u8150\u98df\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u6c7a\u3057\u3066\u8a31\u53ef\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n<p><strong>Q: ASTM A193\u30b0\u30ec\u30fc\u30c9B7\u306e\u6700\u5927\u6e29\u5ea6\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><br \/>\n\u30b0\u30ec\u30fc\u30c9B7\u306f\u3001\u4e00\u822c\u7684\u306b\u9023\u7d9a\u30b5\u30fc\u30d3\u30b9\u3067\u7d04450\u00b0F\uff08232\u00b0C\uff09\u306b\u8a55\u4fa1\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6e29\u5ea6\u3092\u8d85\u3048\u308b\u3068\u3001\u30af\u30ea\u30fc\u30d7\u304c\u95a2\u4e0e\u3057\u3001\u63a5\u5408\u8a2d\u8a08\u3067\u8a55\u4fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u30021000\u00b0F\uff08538\u00b0C\uff09\u307e\u3067\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u3001ASTM A193\u4ed5\u69d8\u5185\u3067\u30b0\u30ec\u30fc\u30c9B16\u304c\u63a8\u5968\u3055\u308c\u308b\u5408\u91d1\u92fc\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<p><strong>Q: \u73fe\u5834\u3067ASTM A193\u306e\u9069\u5408\u6027\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/strong><br \/>\n3\u3064\u306e\u30c1\u30a7\u30c3\u30af\uff1a\uff081\uff09\u7269\u7406\u7684\u30de\u30fc\u30ad\u30f3\u30b0 \u2014 \u5404\u30dc\u30eb\u30c8\u306b\u306f\u30b0\u30ec\u30fc\u30c9\u30b7\u30f3\u30dc\u30eb\uff08\u4f8b\uff1a\u300cB7\u300d\uff09\u3068\u88fd\u9020\u8005\u8b58\u5225\u5b50\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\uff082\uff09\u8a8d\u5b9a\u30df\u30eb\u30c6\u30b9\u30c8\u30ec\u30dd\u30fc\u30c8\uff08CMTR\uff09 \u2014 CMTR\u306e\u71b1\u756a\u53f7\u306f\u30dc\u30eb\u30c8\u306e\u7269\u7406\u7684\u30de\u30fc\u30ad\u30f3\u30b0\u3068\u4e00\u81f4\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\uff083\uff09\u786c\u5ea6\u8a66\u9a13 \u2014 \u30dd\u30fc\u30bf\u30d6\u30eb\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u5ea6\u8a08\u3067B7\u306e\u6700\u592735 HRC\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e3\u3064\u306e\u3044\u305a\u308c\u304b\u304c\u4e00\u81f4\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u5b8c\u5168\u306a\u691c\u67fb\u3092\u5f85\u3063\u3066\u30ed\u30c3\u30c8\u3092\u62d2\u5426\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>Q: H\u2082S\u30b5\u30fc\u30d3\u30b9\u3067ASTM A193 B7\u3092B7M\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><br \/>\n\u3044\u3044\u3048\u3002\u6a19\u6e96B7\u306f\u3001\u786c\u5ea6\u304c\u901a\u5e3822 HRC\u3092\u8d85\u3048\u308b\u305f\u3081\u3001\u786b\u5316\u6c34\u7d20\uff08H\u2082S\u3092\u542b\u3080\uff09\u30b5\u30fc\u30d3\u30b9\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u786b\u5316\u7269\u5fdc\u529b\u4e80\u88c2\u306b\u5bfe\u3057\u3066\u8106\u5f31\u306b\u306a\u308a\u307e\u3059\u3002NACE MR0175 \/ ISO 15156\u306f\u3001\u9178\u6027\u74b0\u5883\u306b\u304a\u3051\u308b\u4f4e\u5408\u91d1\u92fc\u30dc\u30eb\u30c8\u306e\u6700\u5927\u786c\u5ea6\u309222 HRC\u306b\u5236\u9650\u3057\u3066\u3044\u307e\u3059 \u2014 \u3053\u308c\u304cB7M\u306e\u7279\u6027\u3067\u3059\u3002\u3053\u306e\u7f6e\u304d\u63db\u3048\u306f\u3001\u5727\u529b\u3084\u6e29\u5ea6\u306b\u95a2\u4fc2\u306a\u304f\u5b89\u5168\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><strong>Q: ASTM A193M\u306e\u6307\u5b9a\u306f\u4f55\u3092\u610f\u5473\u3057\u307e\u3059\u304b\uff1f<\/strong><br \/>\n\u300cM\u300d\u30b5\u30d5\u30a3\u30c3\u30af\u30b9\u306f\u3001\u4ed5\u69d8\u306e\u30e1\u30c8\u30ea\u30c3\u30af\u30d0\u30fc\u30b8\u30e7\u30f3\uff08SI\u5358\u4f4d\uff09\u3092\u793a\u3057\u307e\u3059\u3002\u6750\u6599\u306e\u5316\u5b66\u6210\u5206\u3001\u71b1\u51e6\u7406\u8981\u4ef6\u3001\u304a\u3088\u3073\u6a5f\u68b0\u7684\u7279\u6027\u306f\u3001\u975eM\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u540c\u4e00\u3067\u3059 \u2014 \u9055\u3044\u306f\u5358\u4f4d\u306e\u8868\u73fe\uff08ksi\u306e\u4ee3\u308f\u308a\u306bMPa\u3001\u00b0F\u306e\u4ee3\u308f\u308a\u306b\u00b0C\uff09\u3067\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u73fe\u4ee3\u306eCMTR\u306b\u306f\u3001\u3069\u306e\u4ed5\u69d8\u304c\u9069\u7528\u3055\u308c\u3066\u3082\u4e21\u65b9\u306e\u5358\u4f4d\u7cfb\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" alt=\"astm a193 \u2014 \u30af\u30ea\u30fc\u30f3\u306a\u7523\u696d\u7528\u4f5c\u696d\u53f0\u306b\u304a\u3044\u3066\u3001\u30b0\u30ec\u30fc\u30c9\u30b9\u30bf\u30f3\u30d7\u3068\u88fd\u9020\u8005\u8b58\u5225\u304c\u4ed8\u3044\u305f\u9069\u5207\u306b\u30de\u30fc\u30ad\u30f3\u30b0\u3055\u308c\u305fastm a193 b7\u30b9\u30bf\u30c3\u30c9\u30dc\u30eb\u30c8\u3092\u793a\u3059\u9589\u3058\u308b\u30d3\u30b8\u30e5\u30a2\u30eb\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/04-closing-29.png\" \/><\/p>\n<hr \/>\n<h2>\u7d50\u8ad6<\/h2>\n<p><strong>ASTM A193<\/strong> \u9ad8\u5727\u304a\u3088\u3073\u9ad8\u6e29\u30b5\u30fc\u30d3\u30b9\u306e\u7523\u696d\u7528\u30dc\u30eb\u30c8\u306e\u57fa\u76e4\u3067\u3059\u3002\u30b0\u30ec\u30fc\u30c9\u30b7\u30b9\u30c6\u30e0\u3092\u7406\u89e3\u3059\u308b\u3053\u3068 \u2014 \u4e00\u822c\u5408\u91d1\u30b5\u30fc\u30d3\u30b9\u306e\u305f\u3081\u306eB7\u3001\u9178\u6027\u74b0\u5883\u306e\u305f\u3081\u306eB7M\u3001\u6975\u7aef\u306a\u71b1\u306e\u305f\u3081\u306eB16\u3001\u8150\u98df\u62b5\u6297\u306e\u305f\u3081\u306eB8\/B8M\u30b9\u30c6\u30f3\u30ec\u30b9\u30d5\u30a1\u30df\u30ea\u30fc \u2014 \u306f\u3001\u4fe1\u983c\u6027\u306e\u3042\u308b\u9577\u5bff\u547d\u306e\u63a5\u5408\u90e8\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u982d\u75db\u3084\u5b89\u5168\u4e8b\u6545\u306e\u9055\u3044\u3067\u3059\u3002<\/p>\n<p>\u5b9f\u7528\u7684\u306a\u30dd\u30a4\u30f3\u30c8\uff1aA193\u30dc\u30eb\u30c8\u306f\u5e38\u306b\u6b63\u3057\u3044A194\u30ca\u30c3\u30c8\u30b0\u30ec\u30fc\u30c9\u3068\u30da\u30a2\u30ea\u30f3\u30b0\u3057\u3001\u7269\u7406\u7684\u306a\u30dc\u30eb\u30c8\u306e\u30de\u30fc\u30ad\u30f3\u30b0\u3068\u4e00\u81f4\u3059\u308b\u71b1\u756a\u53f7\u3092\u6301\u3064CMTR\u3092\u8981\u6c42\u3057\u3001\u66f8\u9762\u306b\u3088\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u627f\u8a8d\u306a\u3057\u306b\u30b0\u30ec\u30fc\u30c9\u306e\u7f6e\u304d\u63db\u3048\u3092\u53d7\u3051\u5165\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002ASME\u30b3\u30fc\u30c9\u306e\u4f5c\u696d\u306b\u306f\u3001SA-193\u307e\u305f\u306f\u30c7\u30e5\u30a2\u30eb\u8a8d\u8a3c\u6750\u6599\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u9178\u6027\u30b5\u30fc\u30d3\u30b9\u306b\u306f\u3001B7M\u306f\u8b72\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u9ad8\u54c1\u8cea\u306eASTM A193\u6e96\u62e0\u306e\u30d5\u30a1\u30b9\u30ca\u30fc \u2014 B7\u30b9\u30bf\u30c3\u30c9\u30dc\u30eb\u30c8\u3001\u516d\u89d2\u30dc\u30eb\u30c8\u3001\u307e\u305f\u306f\u306d\u3058\u68d2 \u2014 \u3092\u5b8c\u5168\u306aCMTR\u304a\u3088\u3073\u30de\u30fc\u30ad\u30f3\u30b0\u8981\u4ef6\u306b\u57fa\u3065\u3044\u3066\u8abf\u9054\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001 <a href=\"https:\/\/productionscrews.com\/ja\/\" target=\"_blank\">productionscrews.com<\/a> \u6a19\u6e96\u304a\u3088\u3073\u30ab\u30b9\u30bf\u30e0\u5bf8\u6cd5\u306e\u4fe1\u983c\u3067\u304d\u308b\u4f9b\u7d66\u306e\u305f\u3081\u306b\u3001\u88fd\u9020\u30b9\u30af\u30ea\u30e5\u30fc\u304a\u3088\u3073\u7523\u696d\u7528\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u5728\u5eab\u3092\u63a2\u7d22\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM A193\u306f\u3001\u9ad8\u6e29\u304a\u3088\u3073\u9ad8\u5727\u30b5\u30fc\u30d3\u30b9\u7528\u306e\u5408\u91d1\u92fc\u304a\u3088\u3073\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u30dc\u30eb\u30c8\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u30b0\u30ec\u30fc\u30c9 \u2014 B7\u3001B7M\u3001B16\u3001B8\u3001B8M \u2014 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