{"id":6218,"date":"2024-05-30T08:34:12","date_gmt":"2024-05-30T08:34:12","guid":{"rendered":"https:\/\/www.api5cttube.com\/?p=6218"},"modified":"2024-05-31T03:27:28","modified_gmt":"2024-05-31T03:27:28","slug":"grades-of-octg-products-and-steel-grade","status":"publish","type":"post","link":"https:\/\/www.api5cttube.com\/ja\/grades-of-octg-products-and-steel-grade\/","title":{"rendered":"octg\u88fd\u54c1\u306e\u30b0\u30ec\u30fc\u30c9\u3068\u92fc\u7a2e\u306e\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.api5cttube.com\/ja\/grades-of-octg-products-and-steel-grade\/#%E6%B2%B9%E4%BA%95%E7%AE%A1%E8%A3%BD%E5%93%81%E3%81%AE%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89%EF%BC%9A%E6%B2%B9%E4%BA%95%E7%AE%A1%E3%81%AE%E9%8B%BC%E7%A8%AE%E3%81%AE%E9%81%95%E3%81%84%E3%82%92%E7%90%86%E8%A7%A3%E3%81%99%E3%82%8B\" title=\"\u6cb9\u4e95\u7ba1\u88fd\u54c1\u306e\u30b0\u30ec\u30fc\u30c9\uff1a\u6cb9\u4e95\u7ba1\u306e\u92fc\u7a2e\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\">\u6cb9\u4e95\u7ba1\u88fd\u54c1\u306e\u30b0\u30ec\u30fc\u30c9\uff1a\u6cb9\u4e95\u7ba1\u306e\u92fc\u7a2e\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.api5cttube.com\/ja\/grades-of-octg-products-and-steel-grade\/#%E9%8B%BC%E7%A8%AE%E3%81%AE%E3%82%AB%E3%83%A9%E3%83%BC%E3%82%B3%E3%83%BC%E3%83%89_%E3%82%AB%E3%83%A9%E3%83%BC%E3%82%B3%E3%83%BC%E3%83%89%E3%81%A7%E9%8B%BC%E7%A8%AE%E3%82%92%E8%AD%98%E5%88%A5%E3%81%99%E3%82%8B%E3%81%9F%E3%82%81%E3%81%AE%E5%8C%85%E6%8B%AC%E7%9A%84%E3%81%AA%E3%82%AC%E3%82%A4%E3%83%89\" title=\"\u92fc\u7a2e\u306e\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9: \u30ab\u30e9\u30fc\u30b3\u30fc\u30c9\u3067\u92fc\u7a2e\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\">\u92fc\u7a2e\u306e\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9: \u30ab\u30e9\u30fc\u30b3\u30fc\u30c9\u3067\u92fc\u7a2e\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"grades-of-octg-products-understanding-the-different-steel-grades-for-oil-country-tubular-goods-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E6%B2%B9%E4%BA%95%E7%AE%A1%E8%A3%BD%E5%93%81%E3%81%AE%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89%EF%BC%9A%E6%B2%B9%E4%BA%95%E7%AE%A1%E3%81%AE%E9%8B%BC%E7%A8%AE%E3%81%AE%E9%81%95%E3%81%84%E3%82%92%E7%90%86%E8%A7%A3%E3%81%99%E3%82%8B\"><\/span>\u6cb9\u4e95\u7ba1\u88fd\u54c1\u306e\u30b0\u30ec\u30fc\u30c9\uff1a\u6cb9\u4e95\u7ba1\u306e\u92fc\u7a2e\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n<a href=\"\/tag\/oil-country-tubular-goods\" target=\"_blank\"><strong><a href=\"\/tag\/oil-country-tubular\" target=\"_blank\"><strong><a href=\"\/tag\/oil\" target=\"_blank\"><strong><strong> Oil<\/strong><\/strong><\/a> country tubular<\/strong><\/a> <a href=\"\/tag\/good\" target=\"_blank\"><strong>good<\/strong><\/a>s<\/strong><\/a> (<a href=\"\/tag\/octg\" target=\"_blank\"><strong>octg<\/strong><\/a>) \u306f\u3001\u77f3\u6cb9\u30fb\u30ac\u30b9\u7523\u696d\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u304a\u308a\u3001\u6398\u524a\u4f5c\u696d\u306e\u6839\u5e79\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3066\u3044\u307e\u3059\u3002\u6398\u524a\u30d7\u30ed\u30bb\u30b9\u306e\u5b89\u5168\u6027\u3068\u52b9\u7387\u3092\u78ba\u4fdd\u3059\u308b\u306b\u306f\u3001\u6cb9\u4e95\u7ba1\u88fd\u54c1\u306e\u3055\u307e\u3056\u307e\u306a\u30b0\u30ec\u30fc\u30c9\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u92fc\u30b0\u30ec\u30fc\u30c9\u306e\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9\u306f\u3001\u6cb9\u4e95\u7ba1\u88fd\u54c1\u306e\u3055\u307e\u3056\u307e\u306a\u30b0\u30ec\u30fc\u30c9\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u305d\u306e\u7d44\u6210\u3068\u7279\u6027\u306b\u95a2\u3059\u308b\u8cb4\u91cd\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>\u6cb9\u4e95\u7ba1\u88fd\u54c1\u306b\u95a2\u3057\u3066\u306f\u3001\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u92fc\u306e\u7570\u306a\u308b\u30b0\u30ec\u30fc\u30c9\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u5316\u5b66\u7d44\u6210\u3001\u6a5f\u68b0\u7684\u7279\u6027\u3001\u7279\u5b9a\u306e\u7528\u9014\u3078\u306e\u9069\u5408\u6027\u306b\u57fa\u3065\u3044\u3066\u5206\u985e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6cb9\u4e95\u7ba1\u88fd\u54c1\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u30b0\u30ec\u30fc\u30c9\u306b\u306f <a href=\"\/tag\/p110\" target=\"_blank\"><strong><strong> P110<\/strong><\/strong><\/a>\u3001<a href=\"\/tag\/l80\" target=\"_blank\"><strong><strong> L80<\/strong><\/strong><\/a>\u3001<a href=\"\/tag\/n80\" target=\"_blank\"><strong><strong> N80<\/strong><\/strong><\/a>\u3001<strong> C90<\/strong> \u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u304c\u7570\u306a\u308b\u6398\u524a\u6761\u4ef6\u306b\u9069\u3057\u305f\u72ec\u81ea\u306e\u7279\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<br \/>\n\u6cb9\u7ba1\u4fee\u7406<br \/>\n\u6cb9\u4e95\u7ba1\u88fd\u54c1\u306e\u3055\u307e\u3056\u307e\u306a\u30b0\u30ec\u30fc\u30c9\u3092\u533a\u5225\u3059\u308b\u91cd\u8981\u306a\u8981\u7d20\u306e 1 \u3064\u306f\u3001\u305d\u306e\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u3002\u5f37\u5ea6\u3068\u8010\u8150\u98df\u6027\u3002\u305f\u3068\u3048\u3070\u3001P110 \u92fc\u306f\u9ad8\u5f37\u5ea6\u3068\u512a\u308c\u305f\u8010\u4e80\u88c2\u6027\u3067\u77e5\u3089\u308c\u3066\u304a\u308a\u3001\u8981\u6c42\u306e\u53b3\u3057\u3044\u6398\u524a\u74b0\u5883\u3067\u306e\u4f7f\u7528\u306b\u6700\u9069\u3067\u3059\u3002\u4e00\u65b9\u3001L80 \u92fc\u306f\u9ad8\u5727\u304a\u3088\u3073\u9ad8\u6e29\u6761\u4ef6\u306b\u8010\u3048\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u6df1\u7a74\u6398\u524a\u4f5c\u696d\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n<p>\u92fc\u30b0\u30ec\u30fc\u30c9\u306e\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9\u306f\u3001\u6cb9\u4e95\u7ba1\u88fd\u54c1\u306e\u7570\u306a\u308b\u30b0\u30ec\u30fc\u30c9\u3092\u8996\u899a\u7684\u306b\u533a\u5225\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9\u306f\u901a\u5e38\u3001\u30d1\u30a4\u30d7\u306e\u7aef\u306b\u9069\u7528\u3055\u308c\u3001\u7279\u5b9a\u306e\u88fd\u54c1\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u92fc\u306e\u30b0\u30ec\u30fc\u30c9\u3092\u8fc5\u901f\u304b\u3064\u7c21\u5358\u306b\u8b58\u5225\u3059\u308b\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001P110 \u92fc\u306f\u767d\u8272\u306e\u30ab\u30e9\u30fc \u30b3\u30fc\u30c9\u3067\u8868\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001L80 \u92fc\u306f\u7dd1\u8272\u306e\u30ab\u30e9\u30fc \u30b3\u30fc\u30c9\u3067\u8868\u3055\u308c\u307e\u3059\u3002<br \/>\nhttps:\/\/youtube.com\/watch?v=W7UwxDk5yUQ<br \/>\n\u6cb9\u4e95\u7ba1\u88fd\u54c1\u306e\u30b0\u30ec\u30fc\u30c9\u306b\u3088\u3063\u3066\u3001\u5f37\u5ea6\u3084\u8010\u98df\u6027\u306b\u52a0\u3048\u3001\u6eb6\u63a5\u6027\u3084\u6210\u5f62\u6027\u3082\u7570\u306a\u308a\u307e\u3059\u3002\u4e00\u90e8\u306e\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u5316\u5b66\u7d44\u6210\u3084\u52a0\u5de5\u6280\u8853\u306b\u5fdc\u3058\u3066\u3001\u4ed6\u306e\u30b0\u30ec\u30fc\u30c9\u3088\u308a\u3082\u6eb6\u63a5\u3084\u6210\u5f62\u304c\u5bb9\u6613\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u7279\u5b9a\u306e\u6398\u524a\u7528\u9014\u306b\u9069\u3057\u305f\u30b0\u30ec\u30fc\u30c9\u306e\u6cb9\u4e95\u7ba1\u88fd\u54c1\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<p>\u6398\u524a\u4f5c\u696d\u7528\u306e\u6cb9\u4e95\u7ba1\u88fd\u54c1\u3092\u9078\u629e\u3059\u308b\u5834\u5408\u3001\u5751\u4e95\u306e\u6df1\u3055\u3001\u5727\u529b\u304a\u3088\u3073\u6e29\u5ea6\u6761\u4ef6\u306a\u3069\u306e\u8981\u7d20\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u8150\u98df\u6027\u7269\u8cea\u306e\u5b58\u5728\u3002\u9069\u5207\u306a\u30b0\u30ec\u30fc\u30c9\u306e\u6cb9\u4e95\u7ba1\u88fd\u54c1\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u8a2d\u5099\u6545\u969c\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u306a\u304c\u3089\u3001\u6398\u524a\u4f5c\u696d\u306e\u5b89\u5168\u6027\u3068\u52b9\u7387\u6027\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u6cb9\u4e95\u7ba1\u88fd\u54c1\u306e\u30b0\u30ec\u30fc\u30c9\u306f\u77f3\u6cb9\u30fb\u30ac\u30b9\u7523\u696d\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u7a74\u3042\u3051\u4f5c\u696d\u3092\u6210\u529f\u3055\u305b\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u5f37\u5ea6\u3001\u8010\u98df\u6027\u3001\u8010\u4e45\u6027\u3002\u92fc\u30b0\u30ec\u30fc\u30c9\u306e\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9\u306f\u3001\u6cb9\u4e95\u7ba1\u88fd\u54c1\u306e\u3055\u307e\u3056\u307e\u306a\u30b0\u30ec\u30fc\u30c9\u3092\u8b58\u5225\u3057\u3001\u6398\u524a\u7528\u9014\u306e\u6750\u6599\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u60c5\u5831\u306b\u57fa\u3065\u3044\u305f\u610f\u601d\u6c7a\u5b9a\u3092\u884c\u3046\u305f\u3081\u306e\u4fbf\u5229\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5404\u30b0\u30ec\u30fc\u30c9\u306e\u7279\u6027\u3068\u7279\u5b9a\u306e\u6761\u4ef6\u3078\u306e\u9069\u5408\u6027\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u6398\u524a\u30d7\u30ed\u30bb\u30b9\u3092\u6700\u9069\u5316\u3057\u3001\u73fe\u5834\u3067\u3088\u308a\u5927\u304d\u306a\u6210\u529f\u3092\u53ce\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h1 id=\"steel-grade-color-codes-a-comprehensive-guide-to-identifying-steel-grades-by-color-codes-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E9%8B%BC%E7%A8%AE%E3%81%AE%E3%82%AB%E3%83%A9%E3%83%BC%E3%82%B3%E3%83%BC%E3%83%89_%E3%82%AB%E3%83%A9%E3%83%BC%E3%82%B3%E3%83%BC%E3%83%89%E3%81%A7%E9%8B%BC%E7%A8%AE%E3%82%92%E8%AD%98%E5%88%A5%E3%81%99%E3%82%8B%E3%81%9F%E3%82%81%E3%81%AE%E5%8C%85%E6%8B%AC%E7%9A%84%E3%81%AA%E3%82%AC%E3%82%A4%E3%83%89\"><\/span>\u92fc\u7a2e\u306e\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9: \u30ab\u30e9\u30fc\u30b3\u30fc\u30c9\u3067\u92fc\u7a2e\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u6cb9\u4e95\u7ba1\u88fd\u54c1\u3067\u6700\u3082\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b0\u30ec\u30fc\u30c9\u306e 1 \u3064\u306f <a href=\"\/tag\/api-5ct\" target=\"_blank\"><strong><a href=\"\/tag\/api-5c\" target=\"_blank\"><strong><a href=\"\/tag\/api\" target=\"_blank\"><strong><strong>\u00a0API<\/strong><\/strong><\/a> 5c<\/strong><\/a>t<\/strong><\/a> \u3067\u3042\u308a\u3001\u6cb9\u4e95\u304a\u3088\u3073\u30ac\u30b9\u4e95\u3067\u306e\u4f7f\u7528\u306b\u9069\u3057\u305f\u5e45\u5e83\u3044\u92fc\u30b0\u30ec\u30fc\u30c9\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002 API <a href=\"\/tag\/5ct\" target=\"_blank\"><strong><strong> 5CT<\/strong><\/strong><\/a> \u898f\u683c\u306b\u306f\u3001H40\u3001<a href=\"\/tag\/j55\" target=\"_blank\"><strong><strong> J55<\/strong><\/strong><\/a>\u3001<a href=\"\/tag\/k55\" target=\"_blank\"><strong><strong> K55<\/strong><\/strong><\/a>\u3001N80\u3001L80\u3001C90\u3001<a href=\"\/tag\/t95\" target=\"_blank\"><strong>T95<\/strong><\/a>\u3001P110\u3001<a href=\"\/tag\/q125\" target=\"_blank\"><strong>Q125<\/strong><\/a> \u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u92fc\u30b0\u30ec\u30fc\u30c9\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c\u306b\u72ec\u81ea\u306e\u7279\u6027\u3068\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u30d1\u30a4\u30d7\u306e\u8868\u9762\u306b\u5857\u88c5\u307e\u305f\u306f\u523b\u5370\u3055\u308c\u305f\u3055\u307e\u3056\u307e\u306a\u30ab\u30e9\u30fc \u30b3\u30fc\u30c9\u306b\u3088\u3063\u3066\u533a\u5225\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u92fc\u30b0\u30ec\u30fc\u30c9\u306e\u8b58\u5225\u306b\u4f7f\u7528\u3055\u308c\u308b\u30ab\u30e9\u30fc \u30b3\u30fc\u30c9\u306f\u696d\u754c\u5168\u4f53\u3067\u6a19\u6e96\u5316\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30e1\u30fc\u30ab\u30fc\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3001\u9867\u5ba2\u304c\u6b63\u3057\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002\u6750\u6599\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001H40 \u92fc\u306e\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9\u306f\u7dd1\u8272\u3067\u3059\u304c\u3001J55 \u306f\u767d\u8272\u306b\u5857\u88c5\u3055\u308c\u307e\u3059\u3002 K55 \u306f\u9752\u3001N80 \u306f\u30aa\u30ec\u30f3\u30b8\u3001L80 \u306f\u9ec4\u8272\u3001C90 \u306f\u8d64\u3001T95 \u306f\u8336\u8272\u3001P110 \u306f\u9ed2\u3001Q125 \u306f\u9ed2\u3068\u9ec4\u8272\u306e\u30b9\u30c8\u30e9\u30a4\u30d7\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u30ab\u30e9\u30fc \u30b3\u30fc\u30c9\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001OCTG \u3092\u4f7f\u7528\u3059\u308b\u4eba\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u7279\u5b9a\u306e\u7528\u9014\u306b\u9069\u5207\u306a\u6750\u6599\u3092\u78ba\u5b9f\u306b\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u305f\u3081\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001P110 \u3084 Q125 \u306a\u3069\u306e\u9ad8\u7d1a\u92fc\u306f\u3001\u901a\u5e38\u3001\u3088\u308a\u9ad8\u3044\u5f37\u5ea6\u3068\u8010\u8150\u98df\u6027\u304c\u5fc5\u8981\u3068\u3055\u308c\u308b\u3001\u3088\u308a\u8981\u6c42\u306e\u53b3\u3057\u3044\u74b0\u5883\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4e00\u65b9\u3001H40 \u3084 J55 \u306a\u3069\u306e\u4f4e\u7d1a\u92fc\u306f\u3001\u305d\u308c\u307b\u3069\u8981\u6c42\u306e\u53b3\u3057\u3044\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p> API 5CT \u898f\u683c\u306b\u52a0\u3048\u3066\u3001\u7c73\u56fd\u6750\u6599\u8a66\u9a13\u5354\u4f1a (<a href=\"\/tag\/astm\" target=\"_blank\"><strong>astm<\/strong><\/a>) \u306a\u3069\u306e\u4ed6\u306e\u7d44\u7e54\u3082\u8272\u5206\u3051\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u92fc\u306e\u30b0\u30ec\u30fc\u30c9\u3092\u8b58\u5225\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001ASTM A519 \u3067\u306f\u3001\u30b7\u30fc\u30e0\u30ec\u30b9\u6a5f\u68b0\u30c1\u30e5\u30fc\u30d6\u306e\u3055\u307e\u3056\u307e\u306a\u30b0\u30ec\u30fc\u30c9\u3092\u533a\u5225\u3059\u308b\u305f\u3081\u306b\u30ab\u30e9\u30fc \u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u5404\u30b0\u30ec\u30fc\u30c9\u306b\u306f\u7c21\u5358\u306b\u8a8d\u8b58\u3067\u304d\u308b\u3088\u3046\u306b\u7279\u5b9a\u306e\u8272\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p> \u5168\u4f53\u3068\u3057\u3066\u3001\u92fc\u30b0\u30ec\u30fc\u30c9\u306e\u30ab\u30e9\u30fc \u30b3\u30fc\u30c9\u306f\u9244\u92fc\u696d\u754c\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u306a\u90e8\u5206\u3067\u3042\u308a\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u30ab\u30e9\u30fc \u30b3\u30fc\u30c9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u30b0\u30ec\u30fc\u30c9\u306e\u92fc\u3092\u8b58\u5225\u3057\u3066\u533a\u5225\u3059\u308b\u305f\u3081\u306e\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u3067\u3059\u3002\u77f3\u6cb9\u3084\u30ac\u30b9\u306e\u63a2\u67fb\u3001\u5efa\u8a2d\u3001\u88fd\u9020\u306b\u643a\u308f\u3063\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u5f53\u9762\u306e\u4ed5\u4e8b\u306b\u9069\u5207\u306a\u92fc\u7a2e\u3092\u78ba\u5b9f\u306b\u9078\u629e\u3059\u308b\u306b\u306f\u3001\u3053\u308c\u3089\u306e\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9\u3092\u3088\u304f\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u30cb\u30fc\u30ba\u306b\u9069\u3057\u305f\u9244\u92fc\u88fd\u54c1\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u3001\u60c5\u5831\u306b\u57fa\u3065\u3044\u305f\u6c7a\u5b9a\u3092\u4e0b\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.api5cttube.com\/wp-content\/uploads\/2023\/12\/\u6444\u56fe\u7f51_600190289_\u5de5\u5382\u7ba1\u9053\u5236\u9020\u4ec5\u4ea4\u6d41\u5b66\u4e60\u4f7f\u7528-scaled.jpg\" alt=\"alt-1516\" class=\"wp-image-1516\" id=\"i1516\" \/><\/p>\n<p>One of the most <a href=\"\/tag\/commonly\" target=\"_blank\"><strong><a href=\"\/tag\/common\" target=\"_blank\"><strong>common<\/strong><\/a>ly<\/strong><\/a> used <a href=\"\/tag\/grades\" target=\"_blank\"><strong><a href=\"\/tag\/grade\" target=\"_blank\"><strong>grade<\/strong><\/a>s<\/strong><\/a> of <a href=\"\/tag\/octg-products\" target=\"_blank\"><strong>octg <a href=\"\/tag\/pro\" target=\"_blank\"><strong>pro<\/strong><\/a>ducts<\/strong><\/a> is API 5CT, which covers a wide range of <a href=\"\/tag\/steel\" target=\"_blank\"><strong>steel<\/strong><\/a> grades suitable for use in <a href=\"\/tag\/oil-and-gas\" target=\"_blank\"><strong>Oil and <a href=\"\/tag\/gas\" target=\"_blank\"><strong>gas<\/strong><\/a><\/strong><\/a> wells. The API 5CT <a href=\"\/tag\/standard\" target=\"_blank\"><strong>standard<\/strong><\/a> includes various steel grades such as H40, J55, K55, N80, L80, C90, T95, P110, and Q125, each with its own <a href=\"\/tag\/unique\" target=\"_blank\"><strong>unique<\/strong><\/a> properties and characteristics. These grades are distinguished by different <a href=\"\/tag\/color\" target=\"_blank\"><strong>color<\/strong><\/a> codes that are painted or stamped on the sur<a href=\"\/tag\/face\" target=\"_blank\"><strong>face<\/strong><\/a> of the <a href=\"\/tag\/pipes\" target=\"_blank\"><strong><a href=\"\/tag\/pipe\" target=\"_blank\"><strong><strong> Pipe<\/strong><\/strong><\/a>s<\/strong><\/a>.<\/p>\n<p>The color codes used to identify steel grades are standardized across the industry, making it easier for <a href=\"\/tag\/manufacturers\" target=\"_blank\"><strong><a href=\"\/tag\/manufacturers-2\" target=\"_blank\"><strong><a href=\"\/tag\/manufacturer\" target=\"_blank\"><strong><a href=\"\/tag\/manufacturer-2\" target=\"_blank\"><strong>Manufacturer<\/strong><\/a><\/strong><\/a>s<\/strong><\/a>,<\/strong><\/a> <a href=\"\/tag\/suppliers\" target=\"_blank\"><strong><a href=\"\/tag\/supplier\" target=\"_blank\"><strong><a href=\"\/tag\/supplier-2\" target=\"_blank\"><strong>Supplier<\/strong><\/a><\/strong><\/a>s<\/strong><\/a>, and customers to <a href=\"\/tag\/ensure\" target=\"_blank\"><strong>ensure<\/strong><\/a> the correct <a href=\"\/tag\/material\" target=\"_blank\"><strong>material<\/strong><\/a> is being used. For example, the color code for H40 steel is green, while J55 is painted white. K55 is denoted by blue, N80 by orange, L80 by yel<a href=\"\/tag\/low\" target=\"_blank\"><strong>low<\/strong><\/a>, C90 by red, T95 by brown, P110 by black, and Q125 by a combination of black and yellow stripes.<\/p>\n<p>Understanding these color codes is essential for anyone working with OCTG products, as it helps ensure the right material is selected for <a href=\"\/tag\/spec\" target=\"_blank\"><strong>spec<\/strong><\/a>ific applications. For instance, higher-grade steels like P110 and Q125 are typically used in more demanding env<a href=\"\/tag\/iron\" target=\"_blank\"><strong>iron<\/strong><\/a>ments where greater strength and resistance to corrosion are required. On the other hand, lower-grade steels like H40 and J55 are suitable for less demanding applications.<\/p>\n<p>In addition to the API 5CT standard, other organizations such as the American Society for Testing and <a href=\"\/tag\/materials\" target=\"_blank\"><strong>materials<\/strong><\/a> (ASTM) also use color-coded systems to identify steel grades. ASTM A519, for example, uses color codes to distinguish between different grades of <a href=\"\/tag\/seamless\" target=\"_blank\"><strong>seamless<\/strong><\/a> mechanical <a href=\"\/tag\/tubing\" target=\"_blank\"><strong><strong>Tubing<\/strong><\/strong><\/a>, with each grade assigned a specific color for easy recognition.<\/p>\n<p>Overall, steel grade color codes are an integral part of the steel industry, providing a simple yet effective way to identify and differentiate between various grades of steel. Whether you are involved in oil and gas exploration, construction, or <a href=\"\/tag\/manufacturing\" target=\"_blank\"><strong>manufacturing<\/strong><\/a>, understanding these color codes is essential for ensuring the right steel grade is selected for the job at hand. By familiarizing yourself with these color codes, you can make informed decisions when it comes to choosing the right steel products for your specific needs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6cb9\u4e95\u7ba1\u88fd\u54c1\u306e\u30b0\u30ec\u30fc\u30c9\uff1a\u6cb9\u4e95\u7ba1\u306e\u92fc\u7a2e\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b <a href=\"\/tag\/oil-country-tubular-goods\" target=\"_blank\"><strong><a href=\"\/tag\/oil-country-tubular\" target=\"_blank\"><strong><a href=\"\/tag\/oil\" target=\"_blank\"><strong><strong> Oil<\/strong><\/strong><\/a> country tubular<\/strong><\/a> <a href=\"\/tag\/good\" target=\"_blank\"><strong>good<\/strong><\/a>s<\/strong><\/a> (<a href=\"\/tag\/octg\" target=\"_blank\"><strong>octg<\/strong><\/a>) \u306f\u3001\u77f3\u6cb9\u30fb\u30ac\u30b9\u7523\u696d\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u304a\u308a\u3001\u6398\u524a\u4f5c\u696d\u306e\u6839\u5e79\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3066\u3044\u307e\u3059\u3002\u6398\u524a\u30d7\u30ed\u30bb\u30b9\u306e\u5b89\u5168\u6027\u3068\u52b9\u7387\u3092\u78ba\u4fdd\u3059\u308b\u306b\u306f\u3001\u6cb9\u4e95\u7ba1\u88fd\u54c1\u306e\u3055\u307e\u3056\u307e\u306a\u30b0\u30ec\u30fc\u30c9\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u92fc\u30b0\u30ec\u30fc\u30c9\u306e\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9\u306f\u3001\u6cb9\u4e95\u7ba1\u88fd\u54c1\u306e\u3055\u307e\u3056\u307e\u306a\u30b0\u30ec\u30fc\u30c9\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u305d\u306e\u7d44\u6210\u3068\u7279\u6027\u306b\u95a2\u3059\u308b\u8cb4\u91cd\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 \u6cb9\u4e95\u7ba1\u88fd\u54c1\u306b\u95a2\u3057\u3066\u306f\u3001\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u92fc\u306e\u7570\u306a\u308b\u30b0\u30ec\u30fc\u30c9\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u5316\u5b66\u7d44\u6210\u3001\u6a5f\u68b0\u7684\u7279\u6027\u3001\u7279\u5b9a\u306e\u7528\u9014\u3078\u306e\u9069\u5408\u6027\u306b\u57fa\u3065\u3044\u3066\u5206\u985e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6cb9\u4e95\u7ba1\u88fd\u54c1\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u30b0\u30ec\u30fc\u30c9\u306b\u306f <a href=\"\/tag\/p110\" target=\"_blank\"><strong><strong> P110<\/strong><\/strong><\/a>\u3001 <a href=\"\/tag\/l80\" target=\"_blank\"><strong><strong> L80<\/strong><\/strong><\/a>\u3001&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1516,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[1148,1111,1013,831,698,674,572,565,566,384,341,334,315,266,244,227,194,191,171,158,151,142,146,139,117,115,110,111,112,114,91,84,85,61,56,54,51,52,39],"table_tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"ja","enabled_languages":["en","es","de","fr","ru","it","ar","ja","sv","ko"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"sv":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/www.api5cttube.com\/ja\/wp-json\/wp\/v2\/posts\/6218"}],"collection":[{"href":"https:\/\/www.api5cttube.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.api5cttube.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.api5cttube.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.api5cttube.com\/ja\/wp-json\/wp\/v2\/comments?post=6218"}],"version-history":[{"count":0,"href":"https:\/\/www.api5cttube.com\/ja\/wp-json\/wp\/v2\/posts\/6218\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.api5cttube.com\/ja\/wp-json\/wp\/v2\/media\/1516"}],"wp:attachment":[{"href":"https:\/\/www.api5cttube.com\/ja\/wp-json\/wp\/v2\/media?parent=6218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.api5cttube.com\/ja\/wp-json\/wp\/v2\/categories?post=6218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.api5cttube.com\/ja\/wp-json\/wp\/v2\/tags?post=6218"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/www.api5cttube.com\/ja\/wp-json\/wp\/v2\/table_tags?post=6218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}