{"id":8019,"date":"2024-05-29T08:37:28","date_gmt":"2024-05-29T08:37:28","guid":{"rendered":"https:\/\/www.petroleumtube.com\/?p=8019"},"modified":"2024-05-30T03:34:11","modified_gmt":"2024-05-30T03:34:11","slug":"api-5l-grade-b-pipe-psl2-psl1-and-gr-b","status":"publish","type":"post","link":"https:\/\/www.petroleumtube.com\/ko\/api-5l-grade-b-pipe-psl2-psl1-and-gr-b\/","title":{"rendered":"API 5l \ub4f1\uae09 B \ud30c\uc774\ud504 Psl2\/ Psl1 \ubc0f Gr B Seamless\/ ERW"},"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.petroleumtube.com\/ko\/api-5l-grade-b-pipe-psl2-psl1-and-gr-b\/#%EC%84%9D%EC%9C%A0_%EB%B0%8F_%EA%B0%80%EC%8A%A4_%EC%82%B0%EC%97%85%EC%97%90%EC%84%9C_API_5L_%EB%93%B1%EA%B8%89_B_%ED%8C%8C%EC%9D%B4%ED%94%84_psl2psl1_%EC%82%AC%EC%9A%A9%EC%9D%98_%EC%9D%B4%EC%A0%90\" title=\"\uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c \u00a0API 5L \ub4f1\uae09 B \ud30c\uc774\ud504 psl2\/psl1 \uc0ac\uc6a9\uc758 \uc774\uc810\">\uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c \u00a0API 5L \ub4f1\uae09 B \ud30c\uc774\ud504 psl2\/psl1 \uc0ac\uc6a9\uc758 \uc774\uc810<\/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.petroleumtube.com\/ko\/api-5l-grade-b-pipe-psl2-psl1-and-gr-b\/#B%EB%93%B1%EA%B8%89_%EC%9D%B4%EC%9D%8C%EB%A7%A4_%EC%97%86%EB%8A%94_%ED%8C%8C%EC%9D%B4%ED%94%84%EC%99%80_erw_%ED%8C%8C%EC%9D%B4%ED%94%84_%EC%84%A0%ED%83%9D_%EC%A2%85%ED%95%A9_%EA%B0%80%EC%9D%B4%EB%93%9C\" title=\"B\ub4f1\uae09 \uc774\uc74c\ub9e4 \uc5c6\ub294 \ud30c\uc774\ud504\uc640 erw \ud30c\uc774\ud504 \uc120\ud0dd \uc885\ud569 \uac00\uc774\ub4dc\">B\ub4f1\uae09 \uc774\uc74c\ub9e4 \uc5c6\ub294 \ud30c\uc774\ud504\uc640 erw \ud30c\uc774\ud504 \uc120\ud0dd \uc885\ud569 \uac00\uc774\ub4dc<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"benefits-of-using-api-5l-grade-b-pipe-psl2-psl1-in-oil-and-gas-industry-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%EC%84%9D%EC%9C%A0_%EB%B0%8F_%EA%B0%80%EC%8A%A4_%EC%82%B0%EC%97%85%EC%97%90%EC%84%9C_API_5L_%EB%93%B1%EA%B8%89_B_%ED%8C%8C%EC%9D%B4%ED%94%84_psl2psl1_%EC%82%AC%EC%9A%A9%EC%9D%98_%EC%9D%B4%EC%A0%90\"><\/span>\uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c <a href=\"\/tag\/api\" target=\"_blank\"><strong><strong>\u00a0API<\/strong><\/strong><\/a> 5L \ub4f1\uae09 B \ud30c\uc774\ud504 <a href=\"\/tag\/psl2\" target=\"_blank\"><strong><a href=\"\/tag\/psl\" target=\"_blank\"><strong>psl<\/strong><\/a>2<\/strong><\/a>\/<a href=\"\/tag\/psl1\" target=\"_blank\"><strong>psl1<\/strong><\/a> \uc0ac\uc6a9\uc758 \uc774\uc810<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nAPI 5L <a href=\"\/tag\/grade\" target=\"_blank\"><strong>grade<\/strong><\/a> B \ud30c\uc774\ud504\ub294 \ub192\uc740 \ud488\uc9c8\uacfc \uc2e0\ub8b0\uc131\uc73c\ub85c \uc778\ud574 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \ud30c\uc774\ud504\ub294 API(<a href=\"\/tag\/american\" target=\"_blank\"><strong><a href=\"\/tag\/america\" target=\"_blank\"><strong>america<\/strong><\/a>n<\/strong><\/a> <a href=\"\/tag\/petroleum\" target=\"_blank\"><strong>petroleum<\/strong><\/a> <a href=\"\/tag\/institute\" target=\"_blank\"><strong>institute<\/strong><\/a>)\uc758 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\uba70 PSL1\uacfc PSL2\uc758 \ub450 \uac00\uc9c0 \uc0ac\uc591\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. API 5L \ub4f1\uae09 B \ud30c\uc774\ud504 PSL2\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4 \ubd80\ubb38\uc758 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc120\ud638\ub418\ub294 \uc5ec\ub7ec \uac00\uc9c0 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>API 5L \ub4f1\uae09 B \ud30c\uc774\ud504 PSL2 \uc0ac\uc6a9\uc758 \uc8fc\uc694 \uc7a5\uc810 \uc911 \ud558\ub098\ub294 \ud5a5\uc0c1\ub41c \uc131\ub2a5 \ud2b9\uc131\uc785\ub2c8\ub2e4. PSL2 \uc0ac\uc591\uc5d0\ub294 PSL1 \uc0ac\uc591 \uc774\uc0c1\uc758 \ucd94\uac00 \ud14c\uc2a4\ud2b8 \uc694\uad6c \uc0ac\ud56d\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc5b4 \ub354 \ub192\uc740 \ud488\uc9c8\uacfc \ub354 \uc5c4\uaca9\ud55c \uc131\ub2a5 \ud45c\uc900\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ub354 \ub192\uc740 \ud56d\ubcf5 \uac15\ub3c4 \ubc0f \ucda9\uaca9 \uc778\uc131\uacfc \uac19\uc740 \uae30\uacc4\uc801 \ud2b9\uc131\uc774 \ud5a5\uc0c1\ub418\uc5b4 PSL2 \ud30c\uc774\ud504\uac00 \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd \ubc0f \uc911\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub354 \uc801\ud569\ud574\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c API 5L \ub4f1\uae09 B \ud30c\uc774\ud504 PSL2\ub294 \uc77c\ubc18\uc801\uc778 \uacfc\uc81c\uc778 \ubd80\uc2dd \ubc0f \uade0\uc5f4\uc5d0 \ub300\ud55c \ud0c1\uc6d4\ud55c \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0 \uc9c1\uba74\ud588\uc2b5\ub2c8\ub2e4. PSL2 \ud30c\uc774\ud504\uc758 \uac15\ud654\ub41c \ud654\ud559 \uc131\ubd84 \ubc0f \uc81c\uc870 \uacf5\uc815\uc740 \ub0b4\uad6c\uc131\uacfc \uc218\uba85\uc744 \ub298\ub824 \ub204\ucd9c \uc704\ud5d8, \uace0\uc7a5 \ubc0f \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc720\uc9c0 \uad00\ub9ac \ubb38\uc81c\ub97c \uc904\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc131\ub2a5 \uc774\uc810 \uc678\uc5d0\ub3c4 API 5L \ub4f1\uae09 B \ud30c\uc774\ud504 PSL2\ub294 \ub354 \ub6f0\uc5b4\ub09c \ucd94\uc801\uc131\uacfc \ubb38\uc11c\ud654 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. PSL1 \ud30c\uc774\ud504\uc640 \ube44\uad50. PSL2 \ud30c\uc774\ud504\ub294 \ub354\uc6b1 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8 \ubc0f \uac80\uc0ac \uc808\ucc28\ub97c \uac70\uccd0 \uc5c5\uacc4 \ud45c\uc900 \ubc0f \uaddc\uc815 \uc900\uc218\ub97c \ubcf4\uc7a5\ud558\ub294 \uc0c1\uc138\ud55c \ud488\uc9c8 \uae30\ub85d\uc744 \uc5bb\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucd94\uc801\uc131\uc740 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc778\ud504\ub77c\uc758 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\uace0 \uc6b4\uc601 \uc548\uc804\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>API 5L \ub4f1\uae09 B \ud30c\uc774\ud504 PSL2\ub97c \uc0ac\uc6a9\ud558\ub294 \ub610 \ub2e4\ub978 \uc774\uc810\uc740 \uace0\uae09 \uc6a9\uc811 \uae30\uc220\uacfc\uc758 \ud638\ud658\uc131\uc785\ub2c8\ub2e4. PSL2 \ud30c\uc774\ud504\ub294 \uace0\uac15\ub3c4 \uc6a9\uc811\uacfc \uc6d0\ud65c\ud55c \uc5f0\uacb0\uc744 \uc6a9\uc774\ud558\uac8c \ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \ubcf5\uc7a1\ud55c \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud6a8\uc728\uc801\uc778 \uc124\uce58 \ubc0f \uc870\ub9bd\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ud604\ub300 \uc6a9\uc811 \uad00\ud589\uacfc\uc758 \uc774\ub7ec\ud55c \ud638\ud658\uc131\uc740 \ud30c\uc774\ud504\ub77c\uc778 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc804\ubc18\uc801\uc778 \uc2e0\ub8b0\uc131\uacfc \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c API 5L \ub4f1\uae09 B \ud30c\uc774\ud504 PSL2\ub294 \ud5a5\uc0c1\ub41c \uce58\uc218 \uc815\ud655\uc131\uacfc \uc77c\uad00\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \ud30c\uc774\ud504 \uce58\uc218\uc758 \uc5c4\uaca9\ud55c \uacf5\ucc28\uc640 \uade0\uc77c\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774 \uc815\ubc00 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc740 \uc815\ub82c \ubd88\ub7c9, \ub4a4\ud2c0\ub9bc \ubc0f \ub204\ucd9c \uc704\ud5d8\uc744 \ucd5c\uc18c\ud654\ud558\uc5ec \uc11d\uc720, \uac00\uc2a4 \ubc0f \uae30\ud0c0 \uc720\uccb4 \uc6b4\uc1a1\uc744 \uc704\ud55c \uc548\uc804\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub3c4\uad00\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc804\ubc18\uc801\uc73c\ub85c \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c API 5L \ub4f1\uae09 B \ud30c\uc774\ud504 PSL2\ub97c \uc0ac\uc6a9\ud558\uba74 \uc5bb\uc744 \uc218 \uc788\ub294 \uc774\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ubd84\uba85\ud569\ub2c8\ub2e4. \ud5a5\uc0c1\ub41c \uc131\ub2a5 \ubc0f \ub0b4\uad6c\uc131\ubd80\ud130 \ud5a5\uc0c1\ub41c \ucd94\uc801\uc131 \ubc0f \uc6a9\uc811\uc131\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 PSL2 \ud30c\uc774\ud504\ub294 \ub192\uc740 \ud488\uc9c8, \uc2e0\ub8b0\uc131 \ubc0f \uc548\uc804\uc131\uc744 \uc694\uad6c\ud558\ub294 \uc911\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ud0c1\uc6d4\ud55c \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. API 5L \ub4f1\uae09 B \ud30c\uc774\ud504 PSL2\ub97c \uc120\ud0dd\ud568\uc73c\ub85c\uc368 \uc5c5\uacc4 \uc804\ubb38\uac00\ub294 API \ubc0f \uae30\ud0c0 \uaddc\uc81c \uae30\uad00\uc758 \uc5c4\uaca9\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uba74\uc11c \uc6b4\uc601\uc758 \ubb34\uacb0\uc131\uacfc \ud6a8\uc728\uc131\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h1 id=\"a-comprehensive-guide-to-choosing-between-grade-b-seamless-and-erw-pipes-wpaicgheading\"><span class=\"ez-toc-section\" id=\"B%EB%93%B1%EA%B8%89_%EC%9D%B4%EC%9D%8C%EB%A7%A4_%EC%97%86%EB%8A%94_%ED%8C%8C%EC%9D%B4%ED%94%84%EC%99%80_erw_%ED%8C%8C%EC%9D%B4%ED%94%84_%EC%84%A0%ED%83%9D_%EC%A2%85%ED%95%A9_%EA%B0%80%EC%9D%B4%EB%93%9C\"><\/span>B\ub4f1\uae09 \uc774\uc74c\ub9e4 \uc5c6\ub294 \ud30c\uc774\ud504\uc640 <a href=\"\/tag\/erw\" target=\"_blank\"><strong>erw<\/strong><\/a> \ud30c\uc774\ud504 \uc120\ud0dd \uc885\ud569 \uac00\uc774\ub4dc<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nAPI 5L \ub4f1\uae09 B \ud30c\uc774\ud504\ub294 \ub192\uc740 \ud488\uc9c8\uacfc \uc2e0\ub8b0\uc131\uc73c\ub85c \uc778\ud574 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c \ub110\ub9ac \uc120\ud0dd\ub429\ub2c8\ub2e4. Grade B <a href=\"\/tag\/seamless\" target=\"_blank\"><strong>seamless<\/strong><\/a>\uc640 ERW \ud30c\uc774\ud504 \uc911\uc5d0\uc11c \uc120\ud0dd\ud560 \ub54c \uace0\ub824\ud574\uc57c \ud560 \uba87 \uac00\uc9c0 \uc694\uc18c\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uacb0\uc815\uc744 \ub0b4\ub9ac\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \ud3ec\uad04\uc801\uc778 \uac00\uc774\ub4dc\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uba3c\uc800 Seamless \ud30c\uc774\ud504\uc640 ERW \ud30c\uc774\ud504\uc758 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774\uc74c\ub9e4 \uc5c6\ub294 \ud30c\uc774\ud504\ub294 \uc6a9\uc811\uc774\ub098 \uc811\ud569 \uc5c6\uc774 \uc81c\uc791\ub418\uc5b4 \ub9e4\ub044\ub7fd\uace0 \uade0\uc77c\ud55c \ud45c\uba74\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ubc18\uba74, ERW(<a href=\"\/tag\/electric\" target=\"_blank\"><strong>electric<\/strong><\/a> <a href=\"\/tag\/resistance\" target=\"_blank\"><strong>resistance<\/strong><\/a> <a href=\"\/tag\/welded\" target=\"_blank\"><strong><a href=\"\/tag\/weld\" target=\"_blank\"><strong>weld<\/strong><\/a>ed<\/strong><\/a>) \ud30c\uc774\ud504\ub294 \ud310\uc744 \uc6d0\ud1b5\ud615\uc73c\ub85c \uad74\ub9b0 \ud6c4 \uc774\uc74c\uc0c8\ub97c \uc6a9\uc811\ud558\uc5ec \ub9cc\ub4ed\ub2c8\ub2e4. \ub450 \uc720\ud615\uc758 \ud30c\uc774\ud504 \ubaa8\ub450 \uc7a5\uc810\uc774 \uc788\uc9c0\ub9cc \ub458 \uc0ac\uc774\uc758 \uc120\ud0dd\uc740 \ud2b9\uc815 \ud504\ub85c\uc81d\ud2b8 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n<p>\ub4f1\uae09 B \uc774\uc74c\ub9e4 \uc5c6\ub294 \ud30c\uc774\ud504\uc640 ERW \ud30c\uc774\ud504 \uc911\uc5d0\uc11c \uc120\ud0dd\ud560 \ub54c \uace0\ub824\ud574\uc57c \ud560 \uc8fc\uc694 \uc694\uc18c \uc911 \ud558\ub098\ub294 \uc801\uc6a9\uc785\ub2c8\ub2e4. \uc2e0\ub8b0\uc131\uc774 \uc911\uc694\ud55c \uace0\uc555 \ubc0f \uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\uc5d0\ub294 \uc774\uc74c\ub9e4 \uc5c6\ub294 \ud30c\uc774\ud504\uac00 \uc120\ud638\ub429\ub2c8\ub2e4. \uc774\uc74c\ub9e4 \uc5c6\ub294 \ud30c\uc774\ud504\uc5d0 \uc6a9\uc811 \uc774\uc74c\uc0c8\uac00 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \ub204\ucd9c \ubc0f \uace0\uc7a5 \uc704\ud5d8\uc774 \uc904\uc5b4\ub4e4\uc5b4 \uae4c\ub2e4\ub85c\uc6b4 \uc870\uac74\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \ubc18\uba74\uc5d0 ERW \ud30c\uc774\ud504\ub294 \ube44\uc6a9 \ud6a8\uc728\uc131\uc774 \uc6b0\uc120\uc2dc\ub418\ub294 \ub35c \uc911\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<br \/>\n\uc624\uc77c \ubc84\ub108 \ubc30\uae30\uad00<br \/>\n\ub610 \ub2e4\ub978 \uc911\uc694\ud55c \uace0\ub824 \uc0ac\ud56d\uc740 \uc81c\uc870 \uacf5\uc815\uc785\ub2c8\ub2e4. \uc774\uc74c\ub9e4 \uc5c6\ub294 \ud30c\uc774\ud504\ub294 \uc555\ucd9c \ub610\ub294 \ud68c\uc804 \ud53c\uc5b4\uc2f1\uacfc \uad00\ub828\ub41c \ubcf5\uc7a1\ud55c \uc0dd\uc0b0 \uacf5\uc815\uc744 \uac70\uce58\ubbc0\ub85c ERW \ud30c\uc774\ud504\uc5d0 \ube44\ud574 \ube44\uc6a9\uc774 \ub354 \ub9ce\uc774 \ub4ed\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc6d0\ud65c\ud55c \uc81c\uc870 \uacf5\uc815\uc740 \ub6f0\uc5b4\ub09c \uac15\ub3c4\uc640 \ub0b4\uad6c\uc131\uc744 \ubcf4\uc7a5\ud558\ubbc0\ub85c \uc911\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc120\ud638\ub418\ub294 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.petroleumtube.com\/wp-content\/uploads\/2021\/12\/API-5CT-J55-Casing-13.jpg\" alt=\"alt-7618\" class=\"wp-image-7618\" id=\"i7618\" \/><\/p>\n<p>\uc131\ub2a5\uba74\uc5d0\uc11c \ubcf4\uba74 Grade B \uc2ec\ub9ac\uc2a4 \ud30c\uc774\ud504\ub294 ERW \ud30c\uc774\ud504\uc5d0 \ube44\ud574 \uac15\ub3c4\uc640 \ub0b4\uc2dd\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uc774\uc74c\ub9e4 \uc5c6\ub294 \uad6c\uc870\ub294 \uc6a9\uc811 \uc774\uc74c\uc0c8\uc758 \uc57d\uc810\uc744 \uc81c\uac70\ud558\uc5ec \ud30c\uc774\ud504\uc758 \uc804\uccb4\uc801\uc778 \ubb34\uacb0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 B\ub4f1\uae09 \uc774\uc74c\ub9e4 \uc5c6\ub294 \ud30c\uc774\ud504\ub294 \uc7a5\uae30\uc801\uc778 \uc131\ub2a5\uacfc \ub0b4\uad6c\uc131\uc774 \ud544\uc694\ud55c \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc635\uc158\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<p>\ubc18\uba74\uc5d0 ERW \ud30c\uc774\ud504\ub294 \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uace0 \uc81c\uc870\uac00 \uc27d\uae30 \ub54c\ubb38\uc5d0 \uc608\uc0b0 \uc81c\uc57d\uc774 \uc788\ub294 \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc2e4\uc6a9\uc801\uc778 \uc120\ud0dd\uc774 \ub429\ub2c8\ub2e4. ERW \ud30c\uc774\ud504\ub294 \uc774\uc74c\ub9e4 \uc5c6\ub294 \ud30c\uc774\ud504\uc640 \ub3d9\uc77c\ud55c \uc218\uc900\uc758 \uac15\ub3c4\uc640 \ub0b4\uc2dd\uc131\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc9c0\ub9cc \uace0\uc555 \ub610\ub294 \uace0\uc628 \uae30\ub2a5\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc740 \uad11\ubc94\uc704\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>\uac00\uc6a9\uc131\uc5d0 \uad00\ud574\uc11c\ub294 \ub450 \ub4f1\uae09 \ubaa8\ub450 B \uc2ec\ub9ac\uc2a4 \ubc0f ERW \ud30c\uc774\ud504\ub294 \uc2dc\uc911\uc5d0\uc11c \uc27d\uac8c \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\uc74c\ub9e4 \uc5c6\ub294 \ud30c\uc774\ud504\ub294 \ubcf5\uc7a1\ud55c \uc81c\uc870 \uacf5\uc815\uc73c\ub85c \uc778\ud574 \ub9ac\ub4dc \ud0c0\uc784\uc774 \ub354 \uae38\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \uac00\uc9c0 \uc635\uc158 \uc911 \ud558\ub098\ub97c \uc120\ud0dd\ud560 \ub54c \ud504\ub85c\uc81d\ud2b8 \uc77c\uc815\uacfc \uc694\uad6c \uc0ac\ud56d\uc744 \uace0\ub824\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"casing pipe China high-grade manufacturer,oil tube wholesaler,oil tube China high-quality supplier\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/OgkA6rGvOiA?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>\n\uacb0\ub860\uc801\uc73c\ub85c Grade B Seamless\uc640 ERW \ud30c\uc774\ud504 \uc0ac\uc774\uc758 \uc120\ud0dd\uc740 \uc6a9\ub3c4, \uc131\ub2a5 \uc694\uad6c \uc0ac\ud56d, \uc608\uc0b0, \ud504\ub85c\uc81d\ud2b8 \uc77c\uc815 \ub4f1 \ub2e4\uc591\ud55c \uc694\uc18c\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. B\ub4f1\uae09 \uc774\uc74c\ub9e4 \uc5c6\ub294 \ud30c\uc774\ud504\ub294 \uc911\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ud0c1\uc6d4\ud55c \uac15\ub3c4\uc640 \uc2e0\ub8b0\uc131\uc744 \uc81c\uacf5\ud558\ub294 \ubc18\uba74, ERW \ud30c\uc774\ud504\ub294 \ub35c \uae4c\ub2e4\ub85c\uc6b4 \ud504\ub85c\uc81d\ud2b8\uc5d0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uc18c\ub97c \uc8fc\uc758 \uae4a\uac8c \ud3c9\uac00\ud558\uba74 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc635\uc158\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c \u00a0<a href=\"\/tag\/api\" target=\"_blank\"><strong><strong>\u00a0API<\/strong><\/strong><\/a> 5L \ub4f1\uae09 B \ud30c\uc774\ud504 <a href=\"\/tag\/psl2\" target=\"_blank\"><strong><a href=\"\/tag\/psl\" target=\"_blank\"><strong>psl<\/strong><\/a>2<\/strong><\/a>\/<a href=\"\/tag\/psl1\" target=\"_blank\"><strong>psl1<\/strong><\/a> \uc0ac\uc6a9\uc758 \uc774\uc810 API 5L <a href=\"\/tag\/grade\" target=\"_blank\"><strong>grade<\/strong><\/a> B \ud30c\uc774\ud504\ub294 \ub192\uc740 \ud488\uc9c8\uacfc \uc2e0\ub8b0\uc131\uc73c\ub85c&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1815,"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":[1401,1311,1238,1216,1188,1162,1154,1142,1123,997,935,836,721,633,358,331,326,284,265,264,228,173,75,53,41],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"ko","enabled_languages":["en","es","de","fr","ru","it","pl","hi","th","ko","sv"],"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},"pl":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"sv":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/posts\/8019"}],"collection":[{"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/comments?post=8019"}],"version-history":[{"count":0,"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/posts\/8019\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/media\/1815"}],"wp:attachment":[{"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/media?parent=8019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/categories?post=8019"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.petroleumtube.com\/ko\/wp-json\/wp\/v2\/tags?post=8019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}