{"id":20426,"date":"2024-08-14T10:51:59","date_gmt":"2024-08-14T02:51:59","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=20426"},"modified":"2024-08-14T16:49:18","modified_gmt":"2024-08-14T08:49:18","slug":"api-5l-grade-b-pipe-manufacturer-suppliers-2","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/ja\/api-5l-grade-b-pipe-manufacturer-suppliers-2\/","title":{"rendered":"api 5l \u30b0\u30ec\u30fc\u30c9 b \u30d1\u30a4\u30d7\u306e\u30e1\u30fc\u30ab\u30fc\u3068\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 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\" role=\"button\"><label for=\"item-6a686c11d7b1f\" aria-hidden=\"true\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><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><\/label><input  type=\"checkbox\" id=\"item-6a686c11d7b1f\"><\/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:\/\/petroleumtubes.com\/ja\/api-5l-grade-b-pipe-manufacturer-suppliers-2\/#_API_5L%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89B%E7%AE%A1%E3%81%AE%E4%BB%95%E6%A7%98%E3%83%BB%E8%A6%8F%E6%A0%BC%E3%81%AE%E6%A6%82%E8%A6%81\" title=\"\u00a0API 5L\u30b0\u30ec\u30fc\u30c9B\u7ba1\u306e\u4ed5\u69d8\u30fb\u898f\u683c\u306e\u6982\u8981\">\u00a0API 5L\u30b0\u30ec\u30fc\u30c9B\u7ba1\u306e\u4ed5\u69d8\u30fb\u898f\u683c\u306e\u6982\u8981<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/petroleumtubes.com\/ja\/api-5l-grade-b-pipe-manufacturer-suppliers-2\/#%E7%94%A3%E6%A5%AD%E7%94%A8API_5L%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89B%E3%83%91%E3%82%A4%E3%83%97%E3%82%92%E9%81%B8%E6%8A%9E%E3%81%99%E3%82%8B%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88\" title=\"\u7523\u696d\u7528API 5L\u30b0\u30ec\u30fc\u30c9B\u30d1\u30a4\u30d7\u3092\u9078\u629e\u3059\u308b\u30e1\u30ea\u30c3\u30c8\">\u7523\u696d\u7528API 5L\u30b0\u30ec\u30fc\u30c9B\u30d1\u30a4\u30d7\u3092\u9078\u629e\u3059\u308b\u30e1\u30ea\u30c3\u30c8<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"overview-of-api-5l-grade-b-pipe-specifications-and-standards-wpaicgheading\"><span class=\"ez-toc-section\" id=\"_API_5L%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89B%E7%AE%A1%E3%81%AE%E4%BB%95%E6%A7%98%E3%83%BB%E8%A6%8F%E6%A0%BC%E3%81%AE%E6%A6%82%E8%A6%81\"><\/span><strong>\u00a0API<\/strong> 5L\u30b0\u30ec\u30fc\u30c9B\u7ba1\u306e\u4ed5\u69d8\u30fb\u898f\u683c\u306e\u6982\u8981<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nAPI 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u306f\u3001\u305d\u306e\u9ad8\u3044\u5f37\u5ea6\u3068\u8010\u4e45\u6027\u306b\u3088\u308a\u3001\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u7523\u696d\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d1\u30a4\u30d7\u306f\u3001\u7c73\u56fd\u77f3\u6cb9\u5354\u4f1a (API) \u306b\u3088\u3063\u3066\u8a2d\u5b9a\u3055\u308c\u305f\u4ed5\u69d8\u306b\u5f93\u3063\u3066\u88fd\u9020\u3055\u308c\u3066\u3044\u307e\u3059\u3002 API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u306f\u3001\u696d\u754c\u3067\u6700\u3082\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30bf\u30a4\u30d7\u306e\u30d1\u30a4\u30d7\u306e 1 \u3064\u3067\u3042\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u3067\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\u3053\u3068\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4fe1\u983c\u3067\u304d\u308b API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u306e\u30e1\u30fc\u30ab\u30fc\u304a\u3088\u3073\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u306f\u3001\u6b21\u306e\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3044\u304f\u3064\u304b\u306e\u8981\u56e0\u3092\u8003\u616e\u3057\u307e\u3059\u3002\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u90e8\u9580\u3067\u306f\u54c1\u8cea\u304c\u6700\u3082\u91cd\u8981\u3067\u3042\u308a\u3001\u4fe1\u983c\u3067\u304d\u308b\u30e1\u30fc\u30ab\u30fc\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u5fc5\u8981\u306a\u57fa\u6e96\u3092\u6e80\u305f\u3059\u30d1\u30a4\u30d7\u3092\u78ba\u5b9f\u306b\u5165\u624b\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30bf\u30a4\u30e0\u30ea\u30fc\u306a\u7d0d\u671f\u3068\u7af6\u4e89\u529b\u306e\u3042\u308b\u4fa1\u683c\u8a2d\u5b9a\u306f\u3001API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u3092\u8abf\u9054\u3059\u308b\u969b\u306b\u8003\u616e\u3059\u3079\u304d\u91cd\u8981\u306a\u5074\u9762\u3067\u3059\u3002<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"casing pipe Chinese best supplier,casing pipe Chinese good manufacturer,casing pipe China high-grade\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/SPZwxLw3uB8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u306f\u3001\u9ad8\u5727\u304a\u3088\u3073\u9ad8\u6e29\u6761\u4ef6\u306b\u8010\u3048\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u8981\u6c42\u306e\u53b3\u3057\u3044\u74b0\u5883\u3067\u306e\u4f7f\u7528\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d1\u30a4\u30d7\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u3055\u307e\u3056\u307e\u306a\u8981\u4ef6\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u30b5\u30a4\u30ba\u3068\u539a\u3055\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002 API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u306e\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001\u6700\u7d42\u88fd\u54c1\u304c\u6307\u5b9a\u3055\u308c\u305f\u57fa\u6e96\u3092\u78ba\u5b9f\u306b\u6e80\u305f\u3059\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306e\u53b3\u683c\u306a\u54c1\u8cea\u7ba1\u7406\u63aa\u7f6e\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u3092\u4f7f\u7528\u3059\u308b\u4e3b\u306a\u5229\u70b9\u306e 1 \u3064\u306f\u3001\u8150\u98df\u3084\u6469\u8017\u306b\u5bfe\u3059\u308b\u512a\u308c\u305f\u8010\u6027\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u4ed6\u306e\u30bf\u30a4\u30d7\u306e\u30d1\u30a4\u30d7\u304c\u6025\u901f\u306b\u52a3\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u8150\u98df\u74b0\u5883\u3067\u306e\u4f7f\u7528\u306b\u6700\u9069\u3067\u3059\u3002 API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u306e\u9ad8\u3044\u5f15\u5f35\u5f37\u5ea6\u306f\u3001\u8010\u4e45\u6027\u3068\u5bff\u547d\u306b\u3082\u8ca2\u732e\u3057\u3001\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3068\u3063\u3066\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u9ad8\u3044\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u306f\u3001\u7269\u7406\u7684\u7279\u6027\u306b\u52a0\u3048\u3066\u3001\u6b21\u306e\u3088\u3046\u306a\u7279\u5fb4\u304c\u3042\u308b\u3053\u3068\u3067\u3082\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u8a2d\u7f6e\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u7c21\u5358\u3002\u3053\u308c\u3089\u306e\u30d1\u30a4\u30d7\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u8a2d\u7f6e\u8981\u4ef6\u306b\u5408\u308f\u305b\u3066\u6eb6\u63a5\u307e\u305f\u306f\u306d\u3058\u5207\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u8a2d\u8a08\u3068\u69cb\u9020\u306b\u67d4\u8edf\u6027\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u306e\u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3068\u691c\u67fb\u306f\u3001\u7d99\u7d9a\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<p>API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u3092\u8abf\u9054\u3059\u308b\u5834\u5408\u3001\u696d\u754c\u306e\u6a19\u6e96\u3068\u898f\u5236\u3092\u9075\u5b88\u3059\u308b\u8a8d\u5b9a\u30e1\u30fc\u30ab\u30fc\u304a\u3088\u3073\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3068\u5354\u529b\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d1\u30a4\u30d7\u306e\u54c1\u8cea\u3068\u5b8c\u5168\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u3001\u30d1\u30a4\u30d7\u304c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5fc5\u8981\u306a\u4ed5\u69d8\u3092\u78ba\u5b9f\u306b\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8a55\u5224\u306e\u826f\u3044\u30e1\u30fc\u30ab\u30fc\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u304a\u5ba2\u69d8\u304c\u53d7\u3051\u53d6\u308b API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u306e\u6027\u80fd\u3068\u8010\u4e45\u6027\u306b\u81ea\u4fe1\u3092\u6301\u3063\u3066\u3044\u305f\u3060\u3051\u307e\u3059\u3002 <\/p>\n<p> <a href=\"\/tag\/api-5ct-l80\" target=\"_blank\"><strong><a href=\"\/tag\/api-5ct\" target=\"_blank\"><strong>api <strong> 5CT<\/strong><\/strong><\/a> <a href=\"\/tag\/l80\" target=\"_blank\"><strong><a href=\"\/tag\/l80-2\" target=\"_blank\"><strong>l80<\/strong><\/a><\/strong><\/a><\/strong><\/a> 13Cr \u30b1\u30fc\u30b7\u30f3\u30b0 \u4e2d\u56fd\u306e\u30d9\u30b9\u30c8 \u30e1\u30fc\u30ab\u30fc \u7d50\u8ad6\u3068\u3057\u3066\u3001API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u306f\u30aa\u30a4\u30eb\u3068\u30aa\u30a4\u30eb\u306e\u4e2d\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u30ac\u30b9\u696d\u754c\u3067\u306f\u3001\u8981\u6c42\u306e\u53b3\u3057\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u9ad8\u6027\u80fd\u3068\u4fe1\u983c\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4f7f\u7528\u3059\u308b\u30d1\u30a4\u30d7\u306e\u54c1\u8cea\u3068\u5b8c\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u306b\u306f\u3001\u9069\u5207\u306a\u30e1\u30fc\u30ab\u30fc\u3068\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002 API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u306f\u3001\u512a\u308c\u305f\u8010\u8150\u98df\u6027\u3001\u9ad8\u3044\u5f15\u5f35\u5f37\u5ea6\u3001\u8a2d\u7f6e\u306e\u5bb9\u6613\u3055\u306b\u3088\u308a\u3001\u696d\u754c\u306e\u3055\u307e\u3056\u307e\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u597d\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h1 id=\"benefits-of-choosing-api-5l-grade-b-pipe-for-industrial-applications-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E7%94%A3%E6%A5%AD%E7%94%A8API_5L%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89B%E3%83%91%E3%82%A4%E3%83%97%E3%82%92%E9%81%B8%E6%8A%9E%E3%81%99%E3%82%8B%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88\"><\/span>\u7523\u696d\u7528API 5L\u30b0\u30ec\u30fc\u30c9B\u30d1\u30a4\u30d7\u3092\u9078\u629e\u3059\u308b\u30e1\u30ea\u30c3\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u7523\u696d\u7528\u9014\u306b\u95a2\u3057\u3066\u306f\u3001\u52b9\u7387\u3001\u5b89\u5168\u6027\u3001\u5bff\u547d\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u914d\u7ba1\u6750\u6599\u306e\u9078\u629e\u304c\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u5e02\u5834\u3067\u5165\u624b\u53ef\u80fd\u306a\u3055\u307e\u3056\u307e\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u4e2d\u3067\u3082\u3001API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u306f\u3001\u591a\u304f\u306e\u30e1\u30fc\u30ab\u30fc\u3084\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b\u3068\u3063\u3066\u597d\u307e\u308c\u308b\u9078\u629e\u80a2\u3068\u3057\u3066\u969b\u7acb\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u7279\u5b9a\u30b0\u30ec\u30fc\u30c9\u306e\u30d1\u30a4\u30d7\u306f\u3001\u7c73\u56fd\u77f3\u6cb9\u5354\u4f1a (API) \u306b\u3088\u3063\u3066\u5b9a\u3081\u3089\u308c\u305f\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u53b3\u683c\u306a\u54c1\u8cea\u304a\u3088\u3073\u6027\u80fd\u57fa\u6e96\u306b\u78ba\u5b9f\u306b\u6e96\u62e0\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7523\u696d\u7528\u9014\u306b API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u3092\u9078\u629e\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u306f\u591a\u5c90\u306b\u308f\u305f\u308a\u3001\u5e45\u5e83\u3044\u696d\u754c\u3001\u7279\u306b\u77f3\u6cb9\u3084\u30ac\u30b9\u306e\u8f38\u9001\u306b\u95a2\u308f\u308b\u696d\u754c\u306b\u3068\u3063\u3066\u9b45\u529b\u7684\u306a\u9078\u629e\u80a2\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>API 5L \u30b0\u30ec\u30fc\u30c9 B \u306e\u4e3b\u306a\u5229\u70b9\u306e 1 \u3064\u306f\u3001API 5L \u30b0\u30ec\u30fc\u30c9 B \u306e\u4e3b\u306a\u5229\u70b9\u306e 1 \u3064\u3067\u3059\u3002\u30d1\u30a4\u30d7\u306e\u512a\u308c\u305f\u6a5f\u68b0\u7684\u7279\u6027\u3002\u3053\u306e\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u5de5\u696d\u74b0\u5883\u3067\u901a\u5e38\u906d\u9047\u3059\u308b\u5727\u529b\u3084\u5fdc\u529b\u306b\u8010\u3048\u308b\u306e\u306b\u4e0d\u53ef\u6b20\u306a\u9ad8\u3044\u5f15\u5f35\u5f37\u3055\u3068\u964d\u4f0f\u5f37\u3055\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d1\u30a4\u30d7\u306e\u5805\u7262\u306a\u6027\u8cea\u306b\u3088\u308a\u3001\u9ad8\u5727\u7528\u9014\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u30b3\u30b9\u30c8\u306e\u304b\u304b\u308b\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3084\u5b89\u5168\u4e0a\u306e\u554f\u984c\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u6545\u969c\u306e\u30ea\u30b9\u30af\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u3053\u306e\u6750\u6599\u304c\u6975\u9650\u6761\u4ef6\u4e0b\u3067\u69cb\u9020\u7684\u5b8c\u5168\u6027\u3092\u7dad\u6301\u3067\u304d\u308b\u80fd\u529b\u306f\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u914d\u7ba1\u30b7\u30b9\u30c6\u30e0\u306b\u4f9d\u5b58\u3059\u308b\u696d\u754c\u306b\u3068\u3063\u3066\u305d\u306e\u9b45\u529b\u3092\u9ad8\u3081\u308b\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002<\/p>\n<p> API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u306f\u3001\u305d\u306e\u6a5f\u68b0\u7684\u7279\u6027\u306b\u52a0\u3048\u3066\u3001\u305d\u306e\u8010\u98df\u6027\u3067\u3082\u8a8d\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u30d1\u30a4\u30d7\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u8150\u98df\u6027\u7269\u8cea\u306b\u5bfe\u3059\u308b\u8010\u4e45\u6027\u3092\u9ad8\u3081\u308b\u4fdd\u8b77\u5c64\u3067\u51e6\u7406\u307e\u305f\u306f\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u904e\u9177\u306a\u5316\u5b66\u85ac\u54c1\u306b\u3055\u3089\u3055\u308c\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u306a\u74b0\u5883\u3067\u306f\u7279\u306b\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u8010\u8150\u98df\u6027\u306b\u3088\u308a\u3001\u914d\u7ba1\u30b7\u30b9\u30c6\u30e0\u306e\u5bff\u547d\u304c\u5ef6\u3073\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u983b\u7e41\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3084\u4ea4\u63db\u306e\u5fc5\u8981\u6027\u304c\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u3001\u9577\u671f\u306b\u308f\u305f\u308b\u30b3\u30b9\u30c8\u524a\u6e1b\u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002\u6d77\u6d0b\u77f3\u6cb9\u6398\u524a\u3084\u5316\u5b66\u51e6\u7406\u306a\u3069\u3001\u53b3\u3057\u3044\u74b0\u5883\u3067\u64cd\u696d\u3059\u308b\u696d\u754c\u3067\u306f\u3001\u3053\u306e\u7279\u6027\u304c\u7279\u306b\u6709\u76ca\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/petroleumtubes.com\/wp-content\/uploads\/2020\/01\/K55-API-5CT-Casing-18.jpg\">\\t\\t\u3055\u3089\u306b\u3001API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u306e\u591a\u7528\u9014\u6027\u3082\u898b\u9003\u305b\u307e\u305b\u3093\u3002\u3055\u307e\u3056\u307e\u306a\u30b5\u30a4\u30ba\u3068\u58c1\u539a\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3055\u307e\u3056\u307e\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u306b\u9069\u5fdc\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u67d4\u8edf\u6027\u306b\u3088\u308a\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u8a2d\u8a08\u8005\u306f\u3001\u5929\u7136\u30ac\u30b9\u8f38\u9001\u7528\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u5efa\u8a2d\u3084\u914d\u6c34\u7528\u306e\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u958b\u767a\u306a\u3069\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u5b9a\u306e\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u914d\u7ba1\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u8abf\u6574\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u5e45\u5e83\u3044\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001\u65e2\u5b58\u306e\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u7d71\u5408\u304c\u5bb9\u6613\u306b\u306a\u308a\u3001\u8a2d\u7f6e\u30d7\u30ed\u30bb\u30b9\u304c\u5408\u7406\u5316\u3055\u308c\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u304c\u77ed\u7e2e\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u306e\u3082\u3046 1 \u3064\u306e\u5927\u304d\u306a\u5229\u70b9\u306f\u3001\u696d\u754c\u6a19\u6e96\u3078\u306e\u6e96\u62e0\u3067\u3059\u3002 API \u4ed5\u69d8\u306b\u3088\u308a\u3001\u30d1\u30a4\u30d7\u304c\u3055\u307e\u3056\u307e\u306a\u898f\u5236\u6a5f\u95a2\u306e\u671f\u5f85\u3092\u6e80\u305f\u3059\u3001\u307e\u305f\u306f\u305d\u308c\u3092\u8d85\u3048\u308b\u3088\u3046\u306b\u88fd\u9020\u3055\u308c\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u53b3\u3057\u304f\u898f\u5236\u3055\u308c\u3066\u3044\u308b\u696d\u754c\u306b\u3068\u3063\u3066\u91cd\u8981\u3067\u3059\u3002 API 5L \u30b0\u30ec\u30fc\u30c9 B \u30d1\u30a4\u30d7\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u4f01\u696d\u306f\u54c1\u8cea\u3068\u5b89\u5168\u6027\u3078\u306e\u53d6\u308a\u7d44\u307f\u3092\u5b9f\u8a3c\u3057\u3001\u5e02\u5834\u3067\u306e\u8a55\u5224\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306f\u3001\u5fc5\u8981\u306a\u8a31\u53ef\u3084\u627f\u8a8d\u306e\u78ba\u4fdd\u306b\u5f79\u7acb\u3064\u3060\u3051\u3067\u306a\u304f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5b8c\u5168\u6027\u306b\u95a2\u3057\u3066\u5229\u5bb3\u95a2\u4fc2\u8005\u306b\u4fe1\u983c\u3092\u4e0e\u3048\u308b\u3053\u3068\u306b\u3082\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001API 5L \u30b0\u30ec\u30fc\u30c9 B 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