{"id":21038,"date":"2024-09-18T17:22:55","date_gmt":"2024-09-18T17:22:55","guid":{"rendered":"https:\/\/www.petroleumtube.com\/?p=21038"},"modified":"2024-09-18T18:54:41","modified_gmt":"2024-09-18T18:54:41","slug":"how-heavy-is-a-steel-pipe","status":"publish","type":"post","link":"https:\/\/www.petroleumtube.com\/th\/how-heavy-is-a-steel-pipe\/","title":{"rendered":"\u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e2b\u0e19\u0e31\u0e01\u0e41\u0e04\u0e48\u0e44\u0e2b\u0e19?"},"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 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href=\"https:\/\/www.petroleumtube.com\/th\/how-heavy-is-a-steel-pipe\/#%E0%B8%97%E0%B9%88%E0%B8%AD%E0%B9%80%E0%B8%AB%E0%B8%A5%E0%B9%87%E0%B8%81%E0%B9%80%E0%B8%9B%E0%B9%87%E0%B8%99%E0%B8%AA%E0%B9%88%E0%B8%A7%E0%B8%99%E0%B8%9B%E0%B8%A3%E0%B8%B0%E0%B8%81%E0%B8%AD%E0%B8%9A%E0%B8%AA%E0%B8%B3%E0%B8%84%E0%B8%B1%E0%B8%8D%E0%B9%83%E0%B8%99%E0%B8%AD%E0%B8%B8%E0%B8%95%E0%B8%AA%E0%B8%B2%E0%B8%AB%E0%B8%81%E0%B8%A3%E0%B8%A3%E0%B8%A1%E0%B8%95%E0%B9%88%E0%B8%B2%E0%B8%87%E0%B9%86_%E0%B8%8B%E0%B8%B6%E0%B9%88%E0%B8%87%E0%B8%A1%E0%B8%B5%E0%B8%84%E0%B8%B8%E0%B8%93%E0%B8%84%E0%B9%88%E0%B8%B2%E0%B9%83%E0%B8%99%E0%B8%94%E0%B9%89%E0%B8%B2%E0%B8%99%E0%B8%84%E0%B8%A7%E0%B8%B2%E0%B8%A1%E0%B8%97%E0%B8%99%E0%B8%97%E0%B8%B2%E0%B8%99%E0%B9%81%E0%B8%A5%E0%B8%B0%E0%B8%84%E0%B8%A7%E0%B8%B2%E0%B8%A1%E0%B9%81%E0%B8%82%E0%B9%87%E0%B8%87%E0%B9%81%E0%B8%81%E0%B8%A3%E0%B9%88%E0%B8%87_%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%97%E0%B8%B3%E0%B8%84%E0%B8%A7%E0%B8%B2%E0%B8%A1%E0%B9%80%E0%B8%82%E0%B9%89%E0%B8%B2%E0%B9%83%E0%B8%88%E0%B8%9B%E0%B8%B1%E0%B8%88%E0%B8%88%E0%B8%B1%E0%B8%A2%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B8%A1%E0%B8%B5%E0%B8%AD%E0%B8%B4%E0%B8%97%E0%B8%98%E0%B8%B4%E0%B8%9E%E0%B8%A5%E0%B8%95%E0%B9%88%E0%B8%AD%E0%B8%99%E0%B9%89%E0%B8%B3%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%81%E0%B8%82%E0%B8%AD%E0%B8%87%E0%B8%97%E0%B9%88%E0%B8%AD%E0%B9%80%E0%B8%AB%E0%B8%A5%E0%B9%87%E0%B8%81%E0%B8%96%E0%B8%B7%E0%B8%AD%E0%B9%80%E0%B8%9B%E0%B9%87%E0%B8%99%E0%B8%AA%E0%B8%B4%E0%B9%88%E0%B8%87%E0%B8%AA%E0%B8%B3%E0%B8%84%E0%B8%B1%E0%B8%8D%E0%B8%AA%E0%B8%B3%E0%B8%AB%E0%B8%A3%E0%B8%B1%E0%B8%9A%E0%B8%A7%E0%B8%B4%E0%B8%A8%E0%B8%A7%E0%B8%81%E0%B8%A3_%E0%B8%9C%E0%B8%B9%E0%B9%89%E0%B8%9C%E0%B8%A5%E0%B8%B4%E0%B8%95_%E0%B9%81%E0%B8%A5%E0%B8%B0%E0%B8%9C%E0%B8%B9%E0%B9%89%E0%B8%9A%E0%B8%A3%E0%B8%B4%E0%B9%82%E0%B8%A0%E0%B8%84_%E0%B8%99%E0%B9%89%E0%B8%B3%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%81%E0%B8%82%E0%B8%AD%E0%B8%87%E0%B8%97%E0%B9%88%E0%B8%AD%E0%B9%80%E0%B8%AB%E0%B8%A5%E0%B9%87%E0%B8%81%E0%B8%88%E0%B8%B0%E0%B8%82%E0%B8%B6%E0%B9%89%E0%B8%99%E0%B8%AD%E0%B8%A2%E0%B8%B9%E0%B9%88%E0%B8%81%E0%B8%B1%E0%B8%9A%E0%B8%82%E0%B8%99%E0%B8%B2%E0%B8%94%E0%B9%81%E0%B8%A5%E0%B8%B0%E0%B8%9B%E0%B8%A3%E0%B8%B0%E0%B9%80%E0%B8%A0%E0%B8%97%E0%B8%82%E0%B8%AD%E0%B8%87%E0%B9%80%E0%B8%AB%E0%B8%A5%E0%B9%87%E0%B8%81%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B9%83%E0%B8%8A%E0%B9%89%E0%B9%83%E0%B8%99%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%81%E0%B9%88%E0%B8%AD%E0%B8%AA%E0%B8%A3%E0%B9%89%E0%B8%B2%E0%B8%87%E0%B9%80%E0%B8%9B%E0%B9%87%E0%B8%99%E0%B8%AB%E0%B8%A5%E0%B8%B1%E0%B8%81_%E0%B9%80%E0%B8%AA%E0%B9%89%E0%B8%99%E0%B8%9C%E0%B9%88%E0%B8%B2%E0%B8%99%E0%B8%A8%E0%B8%B9%E0%B8%99%E0%B8%A2%E0%B9%8C%E0%B8%81%E0%B8%A5%E0%B8%B2%E0%B8%87%E0%B9%81%E0%B8%A5%E0%B8%B0%E0%B8%84%E0%B8%A7%E0%B8%B2%E0%B8%A1%E0%B8%AB%E0%B8%99%E0%B8%B2%E0%B8%82%E0%B8%AD%E0%B8%87%E0%B8%9C%E0%B8%99%E0%B8%B1%E0%B8%87%E0%B9%80%E0%B8%9B%E0%B9%87%E0%B8%99%E0%B8%A1%E0%B8%B4%E0%B8%95%E0%B8%B4%E0%B8%AA%E0%B8%B3%E0%B8%84%E0%B8%B1%E0%B8%8D%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B8%AA%E0%B9%88%E0%B8%87%E0%B8%9C%E0%B8%A5%E0%B8%95%E0%B9%88%E0%B8%AD%E0%B8%99%E0%B9%89%E0%B8%B3%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%81_%E0%B9%80%E0%B8%AA%E0%B9%89%E0%B8%99%E0%B8%9C%E0%B9%88%E0%B8%B2%E0%B8%99%E0%B8%A8%E0%B8%B9%E0%B8%99%E0%B8%A2%E0%B9%8C%E0%B8%81%E0%B8%A5%E0%B8%B2%E0%B8%87%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B9%83%E0%B8%AB%E0%B8%8D%E0%B9%88%E0%B8%82%E0%B8%B6%E0%B9%89%E0%B8%99%E0%B9%81%E0%B8%A5%E0%B8%B0%E0%B8%9C%E0%B8%99%E0%B8%B1%E0%B8%87%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B8%AB%E0%B8%99%E0%B8%B2%E0%B8%82%E0%B8%B6%E0%B9%89%E0%B8%99%E0%B8%AA%E0%B9%88%E0%B8%87%E0%B8%9C%E0%B8%A5%E0%B9%83%E0%B8%AB%E0%B9%89%E0%B8%97%E0%B9%88%E0%B8%AD%E0%B8%A1%E0%B8%B5%E0%B8%99%E0%B9%89%E0%B8%B3%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%81%E0%B8%A1%E0%B8%B2%E0%B8%81%E0%B8%82%E0%B8%B6%E0%B9%89%E0%B8%99_%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B8%AD%E0%B8%A2%E0%B9%88%E0%B8%B2%E0%B8%87%E0%B9%80%E0%B8%8A%E0%B9%88%E0%B8%99_%E0%B8%97%E0%B9%88%E0%B8%AD%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B8%A1%E0%B8%B5%E0%B9%80%E0%B8%AA%E0%B9%89%E0%B8%99%E0%B8%9C%E0%B9%88%E0%B8%B2%E0%B8%99%E0%B8%A8%E0%B8%B9%E0%B8%99%E0%B8%A2%E0%B9%8C%E0%B8%81%E0%B8%A5%E0%B8%B2%E0%B8%87%E0%B8%A0%E0%B8%B2%E0%B8%A2%E0%B8%99%E0%B8%AD%E0%B8%81%E0%B9%83%E0%B8%AB%E0%B8%8D%E0%B9%88%E0%B8%81%E0%B8%A7%E0%B9%88%E0%B8%B2%E0%B8%88%E0%B8%B0%E0%B8%A1%E0%B8%B5%E0%B8%A7%E0%B8%B1%E0%B8%AA%E0%B8%94%E0%B8%B8%E0%B8%A1%E0%B8%B2%E0%B8%81%E0%B8%81%E0%B8%A7%E0%B9%88%E0%B8%B2_%E0%B8%88%E0%B8%B6%E0%B8%87%E0%B8%97%E0%B8%B3%E0%B9%83%E0%B8%AB%E0%B9%89%E0%B8%99%E0%B9%89%E0%B8%B3%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%81%E0%B9%80%E0%B8%9E%E0%B8%B4%E0%B9%88%E0%B8%A1%E0%B8%82%E0%B8%B6%E0%B9%89%E0%B8%99_%E0%B9%83%E0%B8%99%E0%B8%97%E0%B8%B3%E0%B8%99%E0%B8%AD%E0%B8%87%E0%B9%80%E0%B8%94%E0%B8%B5%E0%B8%A2%E0%B8%A7%E0%B8%81%E0%B8%B1%E0%B8%99_%E0%B8%97%E0%B9%88%E0%B8%AD%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B8%A1%E0%B8%B5%E0%B8%9C%E0%B8%99%E0%B8%B1%E0%B8%87%E0%B8%AB%E0%B8%99%E0%B8%B2%E0%B8%81%E0%B8%A7%E0%B9%88%E0%B8%B2%E0%B8%88%E0%B8%B0%E0%B9%83%E0%B8%AB%E0%B9%89%E0%B8%84%E0%B8%A7%E0%B8%B2%E0%B8%A1%E0%B9%81%E0%B8%82%E0%B9%87%E0%B8%87%E0%B9%81%E0%B8%A3%E0%B8%87%E0%B8%A1%E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\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e2a\u0e35\u0e14\u0e33\u0e44\u0e23\u0e49\u0e23\u0e2d\u0e22\u0e15\u0e48\u0e2d\u0e41\u0e25\u0e30\u0e41\u0e1a\u0e1a\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21 \u0e43\u0e19\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19\u0e19\u0e35\u0e49 \u0e02\u0e19\u0e32\u0e14\u0e17\u0e48\u0e2d\u0e21\u0e35\u0e15\u0e31\u0e49\u0e07\u0e41\u0e15\u0e48 1\/8 \u0e19\u0e34\u0e49\u0e27\u0e16\u0e36\u0e07 26 \u0e19\u0e34\u0e49\u0e27 \u0e42\u0e14\u0e22\u0e21\u0e35\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e01\u0e32\u0e23\u0e17\u0e35\u0e48\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e01\u0e31\u0e19 \u0e40\u0e0a\u0e48\u0e19 Schedule 10, 20, 30, 40, standard (STD), Extra Heavy (XH) \u0e41\u0e25\u0e30 Double Extra Heavy (XXH) . \u0e40\u0e21\u0e37\u0e48\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e40\u0e27\u0e25\u0e32\u0e40\u0e1e\u0e34\u0e48\u0e21\u0e02\u0e36\u0e49\u0e19 \u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e02\u0e2d\u0e07\u0e1c\u0e19\u0e31\u0e07\u0e41\u0e25\u0e30\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e02\u0e2d\u0e07\u0e17\u0e48\u0e2d\u0e01\u0e47\u0e08\u0e30\u0e40\u0e1e\u0e34\u0e48\u0e21\u0e02\u0e36\u0e49\u0e19\u0e14\u0e49\u0e27\u0e22\n\u0e40\u0e21\u0e37\u0e48\u0e2d\u0e40\u0e1b\u0e23\u0e35\u0e22\u0e1a\u0e40\u0e17\u0e35\u0e22\u0e1a\u0e01\u0e31\u0e19\u0e41\u0e25\u0e49\u0e27 astm a106 \u0e01\u0e47\u0e40\u0e1b\u0e47\u0e19\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e17\u0e35\u0e48\u0e43\u0e0a\u0e49\u0e01\u0e31\u0e19\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e41\u0e1e\u0e23\u0e48\u0e2b\u0e25\u0e32\u0e22\u0e2d\u0e35\u0e01\u0e1b\u0e23\u0e30\u0e01\u0e32\u0e23\u0e2b\u0e19\u0e36\u0e48\u0e07\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e04\u0e32\u0e23\u0e4c\u0e1a\u0e2d\u0e19\u0e44\u0e23\u0e49\u0e15\u0e30\u0e40\u0e02\u0e47\u0e1a\u0e0b\u0e36\u0e48\u0e07\u0e21\u0e35\u0e44\u0e27\u0e49\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e17\u0e35\u0e48\u0e2d\u0e38\u0e13\u0e2b\u0e20\u0e39\u0e21\u0e34\u0e2a\u0e39\u0e07 \u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e08\u0e33\u0e40\u0e1e\u0e32\u0e30\u0e19\u0e35\u0e49\u0e04\u0e23\u0e2d\u0e1a\u0e04\u0e25\u0e38\u0e21\u0e02\u0e19\u0e32\u0e14\u0e41\u0e25\u0e30\u0e15\u0e32\u0e23\u0e32\u0e07\u0e40\u0e27\u0e25\u0e32\u0e17\u0e35\u0e48\u0e04\u0e25\u0e49\u0e32\u0e22\u0e04\u0e25\u0e36\u0e07\u0e01\u0e31\u0e19\u0e01\u0e31\u0e1a ASTM A53 \u0e41\u0e15\u0e48\u0e21\u0e35\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e40\u0e1e\u0e34\u0e48\u0e21\u0e40\u0e15\u0e34\u0e21\u0e17\u0e35\u0e48\u0e40\u0e2b\u0e21\u0e32\u0e30\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e2d\u0e38\u0e13\u0e2b\u0e20\u0e39\u0e21\u0e34\u0e17\u0e35\u0e48\u0e2a\u0e39\u0e07\u0e02\u0e36\u0e49\u0e19\n\u0e22\u0e34\u0e48\u0e07\u0e01\u0e27\u0e48\u0e32\u0e19\u0e31\u0e49\u0e19 \u0e19\u0e2d\u0e01\u0e40\u0e2b\u0e19\u0e37\u0e2d\u0e08\u0e32\u0e01\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19\u0e40\u0e2b\u0e25\u0e48\u0e32\u0e19\u0e35\u0e49 \u0e22\u0e31\u0e07\u0e21\u0e35\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e2d\u0e37\u0e48\u0e19\u0e46 \u0e40\u0e0a\u0e48\u0e19 \u00a0API 5L \u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e17\u0e48\u0e2d\u0e40\u0e2a\u0e49\u0e19\u0e17\u0e35\u0e48\u0e43\u0e0a\u0e49\u0e43\u0e19\u0e2d\u0e38\u0e15\u0e2a\u0e32\u0e2b\u0e01\u0e23\u0e23\u0e21\u0e19\u0e49\u0e33\u0e21\u0e31\u0e19\u0e41\u0e25\u0e30\u0e01\u0e4a\u0e32\u0e0b \u0e0b\u0e36\u0e48\u0e07\u0e23\u0e27\u0e21\u0e16\u0e36\u0e07\u0e40\u0e01\u0e23\u0e14\u0e17\u0e35\u0e48\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e01\u0e31\u0e19 (\u0e40\u0e0a\u0e48\u0e19 API 5L \u0e40\u0e01\u0e23\u0e14 B, X42, x52) \u0e17\u0e35\u0e48\u0e2a\u0e48\u0e07\u0e1c\u0e25\u0e15\u0e48\u0e2d\u0e17\u0e31\u0e49\u0e07\u0e04\u0e38\u0e13\u0e2a\u0e21\u0e1a\u0e31\u0e15\u0e34\u0e17\u0e32\u0e07\u0e01\u0e25\u0e41\u0e25\u0e30\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e02\u0e2d\u0e07\u0e17\u0e48\u0e2d\n\u0e43\u0e19\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e08\u0e23\u0e34\u0e07 \u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e02\u0e2d\u0e07\u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e16\u0e37\u0e2d\u0e40\u0e1b\u0e47\u0e19\u0e02\u0e49\u0e2d\u0e1e\u0e34\u0e08\u0e32\u0e23\u0e13\u0e32\u0e17\u0e35\u0e48\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e02\u0e19\u0e2a\u0e48\u0e07 \u0e01\u0e32\u0e23\u0e15\u0e34\u0e14\u0e15\u0e31\u0e49\u0e07 \u0e41\u0e25\u0e30\u0e01\u0e32\u0e23\u0e23\u0e2d\u0e07\u0e23\u0e31\u0e1a\u0e42\u0e04\u0e23\u0e07\u0e2a\u0e23\u0e49\u0e32\u0e07 \u0e27\u0e34\u0e28\u0e27\u0e01\u0e23\u0e15\u0e49\u0e2d\u0e07\u0e04\u0e33\u0e19\u0e27\u0e13\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e43\u0e2b\u0e49\u0e41\u0e19\u0e48\u0e43\u0e08\u0e27\u0e48\u0e32\u0e08\u0e30\u0e44\u0e21\u0e48\u0e40\u0e01\u0e34\u0e19\u0e04\u0e27\u0e32\u0e21\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e43\u0e19\u0e01\u0e32\u0e23\u0e23\u0e31\u0e1a\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e41\u0e25\u0e30\u0e1b\u0e23\u0e30\u0e21\u0e32\u0e13\u0e01\u0e32\u0e23\u0e15\u0e49\u0e19\u0e17\u0e38\u0e19\u0e44\u0e14\u0e49\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e41\u0e21\u0e48\u0e19\u0e22\u0e33\n\u0e15\u0e31\u0e27\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e40\u0e0a\u0e48\u0e19 \u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01 Schedule 40 \u0e02\u0e19\u0e32\u0e14 1 \u0e19\u0e34\u0e49\u0e27\u0e17\u0e35\u0e48\u0e21\u0e35\u0e40\u0e2a\u0e49\u0e19\u0e1c\u0e48\u0e32\u0e19\u0e28\u0e39\u0e19\u0e22\u0e4c\u0e01\u0e25\u0e32\u0e07\u0e20\u0e32\u0e22\u0e19\u0e2d\u0e01 1.315 \u0e19\u0e34\u0e49\u0e27\u0e41\u0e25\u0e30\u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e02\u0e2d\u0e07\u0e1c\u0e19\u0e31\u0e07 0.133 \u0e19\u0e34\u0e49\u0e27 \u0e2b\u0e19\u0e31\u0e01 1.68 \u0e1b\u0e2d\u0e19\u0e14\u0e4c \u0e04\u0e27\u0e32\u0e21\u0e22\u0e32\u0e27\u0e15\u0e48\u0e2d\u0e1f\u0e38\u0e15 \u0e43\u0e19\u0e17\u0e32\u0e07\u0e15\u0e23\u0e07\u0e01\u0e31\u0e19\u0e02\u0e49\u0e32\u0e21 \u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01 Schedule 40 \u0e02\u0e19\u0e32\u0e14 2 \u0e19\u0e34\u0e49\u0e27 \u0e17\u0e35\u0e48\u0e21\u0e35\u0e40\u0e2a\u0e49\u0e19\u0e1c\u0e48\u0e32\u0e19\u0e28\u0e39\u0e19\u0e22\u0e4c\u0e01\u0e25\u0e32\u0e07\u0e20\u0e32\u0e22\u0e19\u0e2d\u0e01 2.375 \u0e19\u0e34\u0e49\u0e27 \u0e41\u0e25\u0e30\u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e02\u0e2d\u0e07\u0e1c\u0e19\u0e31\u0e07 0.154 \u0e19\u0e34\u0e49\u0e27 \u0e21\u0e35\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01 3.66 \u0e1b\u0e2d\u0e19\u0e14\u0e4c\u0e15\u0e48\u0e2d\u0e1f\u0e38\u0e15 \u0e2a\u0e34\u0e48\u0e07\u0e19\u0e35\u0e49\u0e41\u0e2a\u0e14\u0e07\u0e43\u0e2b\u0e49\u0e40\u0e2b\u0e47\u0e19\u0e27\u0e48\u0e32\u0e17\u0e31\u0e49\u0e07\u0e40\u0e2a\u0e49\u0e19\u0e1c\u0e48\u0e32\u0e19\u0e28\u0e39\u0e19\u0e22\u0e4c\u0e01\u0e25\u0e32\u0e07\u0e41\u0e25\u0e30\u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e02\u0e2d\u0e07\u0e1c\u0e19\u0e31\u0e07\u0e2a\u0e48\u0e07\u0e1c\u0e25\u0e15\u0e48\u0e2d\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e42\u0e14\u0e22\u0e23\u0e27\u0e21\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e21\u0e35\u0e19\u0e31\u0e22\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e44\u0e23\n\u0e40\u0e21\u0e37\u0e48\u0e2d\u0e40\u0e1b\u0e23\u0e35\u0e22\u0e1a\u0e40\u0e17\u0e35\u0e22\u0e1a\u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e43\u0e19\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e40\u0e09\u0e1e\u0e32\u0e30\u0e17\u0e35\u0e48\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e01\u0e31\u0e19 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\u0e15\u0e32\u0e23\u0e32\u0e07\u0e40\u0e27\u0e25\u0e32 \u0e41\u0e25\u0e30\u0e40\u0e01\u0e23\u0e14\u0e27\u0e31\u0e2a\u0e14\u0e38 \u0e27\u0e34\u0e28\u0e27\u0e01\u0e23\u0e41\u0e25\u0e30\u0e1c\u0e39\u0e49\u0e1c\u0e25\u0e34\u0e15\u0e2d\u0e32\u0e28\u0e31\u0e22\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19 \u0e40\u0e0a\u0e48\u0e19 ASTM A53, ASTM A106 \u0e41\u0e25\u0e30 API 5L \u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e40\u0e25\u0e37\u0e2d\u0e01\u0e17\u0e48\u0e2d\u0e17\u0e35\u0e48\u0e40\u0e2b\u0e21\u0e32\u0e30\u0e2a\u0e21\u0e01\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e17\u0e35\u0e48\u0e15\u0e49\u0e2d\u0e07\u0e01\u0e32\u0e23 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\u0e02\u0e19\u0e32\u0e14\u0e17\u0e35\u0e48\u0e23\u0e30\u0e1a\u0e38\u0e17\u0e35\u0e48\u0e43\u0e2b\u0e0d\u0e48\u0e02\u0e36\u0e49\u0e19\u0e2b\u0e23\u0e37\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e40\u0e27\u0e25\u0e32\u0e17\u0e35\u0e48\u0e2b\u0e19\u0e32\u0e02\u0e36\u0e49\u0e19\u0e42\u0e14\u0e22\u0e17\u0e31\u0e48\u0e27\u0e44\u0e1b\u0e2a\u0e48\u0e07\u0e1c\u0e25\u0e43\u0e2b\u0e49\u0e17\u0e48\u0e2d\u0e21\u0e35\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e21\u0e32\u0e01\u0e02\u0e36\u0e49\u0e19\n\u0e17\u0e48\u0e2d\u0e19\u0e49\u0e33\u0e21\u0e31\u0e19 \u0e1a\u0e23\u0e34\u0e29\u0e31\u0e17\u0e08\u0e35\u0e19\u0e17\u0e35\u0e48\u0e14\u0e35\u0e17\u0e35\u0e48\u0e2a\u0e38\u0e14 \u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e41\u0e2a\u0e14\u0e07 \u0e25\u0e2d\u0e07\u0e1e\u0e34\u0e08\u0e32\u0e23\u0e13\u0e32\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e17\u0e35\u0e48\u0e43\u0e0a\u0e49\u0e01\u0e31\u0e19\u0e17\u0e31\u0e48\u0e27\u0e44\u0e1b: \u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19 astm a53 \u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e2a\u0e35\u0e14\u0e33\u0e44\u0e23\u0e49\u0e23\u0e2d\u0e22\u0e15\u0e48\u0e2d\u0e41\u0e25\u0e30\u0e41\u0e1a\u0e1a\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21 \u0e43\u0e19\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19\u0e19\u0e35\u0e49 \u0e02\u0e19\u0e32\u0e14\u0e17\u0e48\u0e2d\u0e21\u0e35\u0e15\u0e31\u0e49\u0e07\u0e41\u0e15\u0e48 1\/8 \u0e19\u0e34\u0e49\u0e27\u0e16\u0e36\u0e07 26 \u0e19\u0e34\u0e49\u0e27 \u0e42\u0e14\u0e22\u0e21\u0e35\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e01\u0e32\u0e23\u0e17\u0e35\u0e48\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e01\u0e31\u0e19 \u0e40\u0e0a\u0e48\u0e19 Schedule 10, 20, 30, 40, standard (STD), Extra Heavy (XH) \u0e41\u0e25\u0e30 Double Extra Heavy (XXH) . \u0e40\u0e21\u0e37\u0e48\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e40\u0e27\u0e25\u0e32\u0e40\u0e1e\u0e34\u0e48\u0e21\u0e02\u0e36\u0e49\u0e19 \u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e02\u0e2d\u0e07\u0e1c\u0e19\u0e31\u0e07\u0e41\u0e25\u0e30\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e02\u0e2d\u0e07\u0e17\u0e48\u0e2d\u0e01\u0e47\u0e08\u0e30\u0e40\u0e1e\u0e34\u0e48\u0e21\u0e02\u0e36\u0e49\u0e19\u0e14\u0e49\u0e27\u0e22\n\u0e40\u0e21\u0e37\u0e48\u0e2d\u0e40\u0e1b\u0e23\u0e35\u0e22\u0e1a\u0e40\u0e17\u0e35\u0e22\u0e1a\u0e01\u0e31\u0e19\u0e41\u0e25\u0e49\u0e27 astm a106 \u0e01\u0e47\u0e40\u0e1b\u0e47\u0e19\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e17\u0e35\u0e48\u0e43\u0e0a\u0e49\u0e01\u0e31\u0e19\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e41\u0e1e\u0e23\u0e48\u0e2b\u0e25\u0e32\u0e22\u0e2d\u0e35\u0e01\u0e1b\u0e23\u0e30\u0e01\u0e32\u0e23\u0e2b\u0e19\u0e36\u0e48\u0e07\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e04\u0e32\u0e23\u0e4c\u0e1a\u0e2d\u0e19\u0e44\u0e23\u0e49\u0e15\u0e30\u0e40\u0e02\u0e47\u0e1a\u0e0b\u0e36\u0e48\u0e07\u0e21\u0e35\u0e44\u0e27\u0e49\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e17\u0e35\u0e48\u0e2d\u0e38\u0e13\u0e2b\u0e20\u0e39\u0e21\u0e34\u0e2a\u0e39\u0e07 \u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e08\u0e33\u0e40\u0e1e\u0e32\u0e30\u0e19\u0e35\u0e49\u0e04\u0e23\u0e2d\u0e1a\u0e04\u0e25\u0e38\u0e21\u0e02\u0e19\u0e32\u0e14\u0e41\u0e25\u0e30\u0e15\u0e32\u0e23\u0e32\u0e07\u0e40\u0e27\u0e25\u0e32\u0e17\u0e35\u0e48\u0e04\u0e25\u0e49\u0e32\u0e22\u0e04\u0e25\u0e36\u0e07\u0e01\u0e31\u0e19\u0e01\u0e31\u0e1a ASTM A53 \u0e41\u0e15\u0e48\u0e21\u0e35\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e40\u0e1e\u0e34\u0e48\u0e21\u0e40\u0e15\u0e34\u0e21\u0e17\u0e35\u0e48\u0e40\u0e2b\u0e21\u0e32\u0e30\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e2d\u0e38\u0e13\u0e2b\u0e20\u0e39\u0e21\u0e34\u0e17\u0e35\u0e48\u0e2a\u0e39\u0e07\u0e02\u0e36\u0e49\u0e19\n\u0e22\u0e34\u0e48\u0e07\u0e01\u0e27\u0e48\u0e32\u0e19\u0e31\u0e49\u0e19 \u0e19\u0e2d\u0e01\u0e40\u0e2b\u0e19\u0e37\u0e2d\u0e08\u0e32\u0e01\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19\u0e40\u0e2b\u0e25\u0e48\u0e32\u0e19\u0e35\u0e49 \u0e22\u0e31\u0e07\u0e21\u0e35\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e2d\u0e37\u0e48\u0e19\u0e46 \u0e40\u0e0a\u0e48\u0e19 \u00a0API 5L \u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e17\u0e48\u0e2d\u0e40\u0e2a\u0e49\u0e19\u0e17\u0e35\u0e48\u0e43\u0e0a\u0e49\u0e43\u0e19\u0e2d\u0e38\u0e15\u0e2a\u0e32\u0e2b\u0e01\u0e23\u0e23\u0e21\u0e19\u0e49\u0e33\u0e21\u0e31\u0e19\u0e41\u0e25\u0e30\u0e01\u0e4a\u0e32\u0e0b \u0e0b\u0e36\u0e48\u0e07\u0e23\u0e27\u0e21\u0e16\u0e36\u0e07\u0e40\u0e01\u0e23\u0e14\u0e17\u0e35\u0e48\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e01\u0e31\u0e19 (\u0e40\u0e0a\u0e48\u0e19 API 5L \u0e40\u0e01\u0e23\u0e14 B, X42, x52) \u0e17\u0e35\u0e48\u0e2a\u0e48\u0e07\u0e1c\u0e25\u0e15\u0e48\u0e2d\u0e17\u0e31\u0e49\u0e07\u0e04\u0e38\u0e13\u0e2a\u0e21\u0e1a\u0e31\u0e15\u0e34\u0e17\u0e32\u0e07\u0e01\u0e25\u0e41\u0e25\u0e30\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e02\u0e2d\u0e07\u0e17\u0e48\u0e2d\n\u0e43\u0e19\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e08\u0e23\u0e34\u0e07 \u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e02\u0e2d\u0e07\u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e16\u0e37\u0e2d\u0e40\u0e1b\u0e47\u0e19\u0e02\u0e49\u0e2d\u0e1e\u0e34\u0e08\u0e32\u0e23\u0e13\u0e32\u0e17\u0e35\u0e48\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e02\u0e19\u0e2a\u0e48\u0e07 \u0e01\u0e32\u0e23\u0e15\u0e34\u0e14\u0e15\u0e31\u0e49\u0e07 \u0e41\u0e25\u0e30\u0e01\u0e32\u0e23\u0e23\u0e2d\u0e07\u0e23\u0e31\u0e1a\u0e42\u0e04\u0e23\u0e07\u0e2a\u0e23\u0e49\u0e32\u0e07 \u0e27\u0e34\u0e28\u0e27\u0e01\u0e23\u0e15\u0e49\u0e2d\u0e07\u0e04\u0e33\u0e19\u0e27\u0e13\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e43\u0e2b\u0e49\u0e41\u0e19\u0e48\u0e43\u0e08\u0e27\u0e48\u0e32\u0e08\u0e30\u0e44\u0e21\u0e48\u0e40\u0e01\u0e34\u0e19\u0e04\u0e27\u0e32\u0e21\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e43\u0e19\u0e01\u0e32\u0e23\u0e23\u0e31\u0e1a\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e41\u0e25\u0e30\u0e1b\u0e23\u0e30\u0e21\u0e32\u0e13\u0e01\u0e32\u0e23\u0e15\u0e49\u0e19\u0e17\u0e38\u0e19\u0e44\u0e14\u0e49\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e41\u0e21\u0e48\u0e19\u0e22\u0e33\n\u0e15\u0e31\u0e27\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e40\u0e0a\u0e48\u0e19 \u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01 Schedule 40 \u0e02\u0e19\u0e32\u0e14 1 \u0e19\u0e34\u0e49\u0e27\u0e17\u0e35\u0e48\u0e21\u0e35\u0e40\u0e2a\u0e49\u0e19\u0e1c\u0e48\u0e32\u0e19\u0e28\u0e39\u0e19\u0e22\u0e4c\u0e01\u0e25\u0e32\u0e07\u0e20\u0e32\u0e22\u0e19\u0e2d\u0e01 1.315 \u0e19\u0e34\u0e49\u0e27\u0e41\u0e25\u0e30\u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e02\u0e2d\u0e07\u0e1c\u0e19\u0e31\u0e07 0.133 \u0e19\u0e34\u0e49\u0e27 \u0e2b\u0e19\u0e31\u0e01 1.68 \u0e1b\u0e2d\u0e19\u0e14\u0e4c \u0e04\u0e27\u0e32\u0e21\u0e22\u0e32\u0e27\u0e15\u0e48\u0e2d\u0e1f\u0e38\u0e15 \u0e43\u0e19\u0e17\u0e32\u0e07\u0e15\u0e23\u0e07\u0e01\u0e31\u0e19\u0e02\u0e49\u0e32\u0e21 \u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01 Schedule 40 \u0e02\u0e19\u0e32\u0e14 2 \u0e19\u0e34\u0e49\u0e27 \u0e17\u0e35\u0e48\u0e21\u0e35\u0e40\u0e2a\u0e49\u0e19\u0e1c\u0e48\u0e32\u0e19\u0e28\u0e39\u0e19\u0e22\u0e4c\u0e01\u0e25\u0e32\u0e07\u0e20\u0e32\u0e22\u0e19\u0e2d\u0e01 2.375 \u0e19\u0e34\u0e49\u0e27 \u0e41\u0e25\u0e30\u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e02\u0e2d\u0e07\u0e1c\u0e19\u0e31\u0e07 0.154 \u0e19\u0e34\u0e49\u0e27 \u0e21\u0e35\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01 3.66 \u0e1b\u0e2d\u0e19\u0e14\u0e4c\u0e15\u0e48\u0e2d\u0e1f\u0e38\u0e15 \u0e2a\u0e34\u0e48\u0e07\u0e19\u0e35\u0e49\u0e41\u0e2a\u0e14\u0e07\u0e43\u0e2b\u0e49\u0e40\u0e2b\u0e47\u0e19\u0e27\u0e48\u0e32\u0e17\u0e31\u0e49\u0e07\u0e40\u0e2a\u0e49\u0e19\u0e1c\u0e48\u0e32\u0e19\u0e28\u0e39\u0e19\u0e22\u0e4c\u0e01\u0e25\u0e32\u0e07\u0e41\u0e25\u0e30\u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e02\u0e2d\u0e07\u0e1c\u0e19\u0e31\u0e07\u0e2a\u0e48\u0e07\u0e1c\u0e25\u0e15\u0e48\u0e2d\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e42\u0e14\u0e22\u0e23\u0e27\u0e21\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e21\u0e35\u0e19\u0e31\u0e22\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e44\u0e23\n\u0e40\u0e21\u0e37\u0e48\u0e2d\u0e40\u0e1b\u0e23\u0e35\u0e22\u0e1a\u0e40\u0e17\u0e35\u0e22\u0e1a\u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e43\u0e19\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e40\u0e09\u0e1e\u0e32\u0e30\u0e17\u0e35\u0e48\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e01\u0e31\u0e19 \u0e2a\u0e34\u0e48\u0e07\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e17\u0e35\u0e48\u0e04\u0e27\u0e23\u0e17\u0e23\u0e32\u0e1a\u0e04\u0e37\u0e2d\u0e41\u0e21\u0e49\u0e27\u0e48\u0e32\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e01\u0e32\u0e23\u0e08\u0e30\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e02\u0e2d\u0e07\u0e1c\u0e19\u0e31\u0e07\u0e43\u0e2b\u0e49\u0e40\u0e1b\u0e47\u0e19\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19 \u0e41\u0e15\u0e48\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e08\u0e23\u0e34\u0e07\u0e2d\u0e32\u0e08\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e01\u0e31\u0e19\u0e40\u0e25\u0e47\u0e01\u0e19\u0e49\u0e2d\u0e22\u0e23\u0e30\u0e2b\u0e27\u0e48\u0e32\u0e07\u0e1c\u0e39\u0e49\u0e1c\u0e25\u0e34\u0e15\u0e40\u0e19\u0e37\u0e48\u0e2d\u0e07\u0e08\u0e32\u0e01\u0e04\u0e27\u0e32\u0e21\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07 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\u0e15\u0e32\u0e23\u0e32\u0e07\u0e40\u0e27\u0e25\u0e32 \u0e41\u0e25\u0e30\u0e40\u0e01\u0e23\u0e14\u0e27\u0e31\u0e2a\u0e14\u0e38 \u0e27\u0e34\u0e28\u0e27\u0e01\u0e23\u0e41\u0e25\u0e30\u0e1c\u0e39\u0e49\u0e1c\u0e25\u0e34\u0e15\u0e2d\u0e32\u0e28\u0e31\u0e22\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19 \u0e40\u0e0a\u0e48\u0e19 ASTM A53, ASTM A106 \u0e41\u0e25\u0e30 API 5L \u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e40\u0e25\u0e37\u0e2d\u0e01\u0e17\u0e48\u0e2d\u0e17\u0e35\u0e48\u0e40\u0e2b\u0e21\u0e32\u0e30\u0e2a\u0e21\u0e01\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e17\u0e35\u0e48\u0e15\u0e49\u0e2d\u0e07\u0e01\u0e32\u0e23 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target=\"_blank\"><strong>astm<\/strong><\/a> <a href=\"\/tag\/a53\" target=\"_blank\"><strong>a53<\/strong><\/a> \u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e2a\u0e35\u0e14\u0e33\u0e44\u0e23\u0e49\u0e23\u0e2d\u0e22\u0e15\u0e48\u0e2d\u0e41\u0e25\u0e30\u0e41\u0e1a\u0e1a\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21 \u0e43\u0e19\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19\u0e19\u0e35\u0e49 \u0e02\u0e19\u0e32\u0e14\u0e17\u0e48\u0e2d\u0e21\u0e35\u0e15\u0e31\u0e49\u0e07\u0e41\u0e15\u0e48 1\/8 \u0e19\u0e34\u0e49\u0e27\u0e16\u0e36\u0e07 26 \u0e19\u0e34\u0e49\u0e27 \u0e42\u0e14\u0e22\u0e21\u0e35\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e01\u0e32\u0e23\u0e17\u0e35\u0e48\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e01\u0e31\u0e19 \u0e40\u0e0a\u0e48\u0e19 Schedule 10, 20, 30, 40, <a href=\"\/tag\/standard\" target=\"_blank\"><strong><a href=\"\/tag\/stand\" target=\"_blank\"><strong>stand<\/strong><\/a>ard<\/strong><\/a> (STD), Extra Heavy (XH) \u0e41\u0e25\u0e30 Double Extra Heavy (XXH) . \u0e40\u0e21\u0e37\u0e48\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e40\u0e27\u0e25\u0e32\u0e40\u0e1e\u0e34\u0e48\u0e21\u0e02\u0e36\u0e49\u0e19 \u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e02\u0e2d\u0e07\u0e1c\u0e19\u0e31\u0e07\u0e41\u0e25\u0e30\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e02\u0e2d\u0e07\u0e17\u0e48\u0e2d\u0e01\u0e47\u0e08\u0e30\u0e40\u0e1e\u0e34\u0e48\u0e21\u0e02\u0e36\u0e49\u0e19\u0e14\u0e49\u0e27\u0e22<\/p>\n<p>\u0e40\u0e21\u0e37\u0e48\u0e2d\u0e40\u0e1b\u0e23\u0e35\u0e22\u0e1a\u0e40\u0e17\u0e35\u0e22\u0e1a\u0e01\u0e31\u0e19\u0e41\u0e25\u0e49\u0e27 <a href=\"\/tag\/astm-a106\" target=\"_blank\"><strong>astm a106<\/strong><\/a> \u0e01\u0e47\u0e40\u0e1b\u0e47\u0e19\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e17\u0e35\u0e48\u0e43\u0e0a\u0e49\u0e01\u0e31\u0e19\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e41\u0e1e\u0e23\u0e48\u0e2b\u0e25\u0e32\u0e22\u0e2d\u0e35\u0e01\u0e1b\u0e23\u0e30\u0e01\u0e32\u0e23\u0e2b\u0e19\u0e36\u0e48\u0e07\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e04\u0e32\u0e23\u0e4c\u0e1a\u0e2d\u0e19\u0e44\u0e23\u0e49\u0e15\u0e30\u0e40\u0e02\u0e47\u0e1a\u0e0b\u0e36\u0e48\u0e07\u0e21\u0e35\u0e44\u0e27\u0e49\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e17\u0e35\u0e48\u0e2d\u0e38\u0e13\u0e2b\u0e20\u0e39\u0e21\u0e34\u0e2a\u0e39\u0e07 \u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e08\u0e33\u0e40\u0e1e\u0e32\u0e30\u0e19\u0e35\u0e49\u0e04\u0e23\u0e2d\u0e1a\u0e04\u0e25\u0e38\u0e21\u0e02\u0e19\u0e32\u0e14\u0e41\u0e25\u0e30\u0e15\u0e32\u0e23\u0e32\u0e07\u0e40\u0e27\u0e25\u0e32\u0e17\u0e35\u0e48\u0e04\u0e25\u0e49\u0e32\u0e22\u0e04\u0e25\u0e36\u0e07\u0e01\u0e31\u0e19\u0e01\u0e31\u0e1a ASTM A53 \u0e41\u0e15\u0e48\u0e21\u0e35\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e40\u0e1e\u0e34\u0e48\u0e21\u0e40\u0e15\u0e34\u0e21\u0e17\u0e35\u0e48\u0e40\u0e2b\u0e21\u0e32\u0e30\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e2d\u0e38\u0e13\u0e2b\u0e20\u0e39\u0e21\u0e34\u0e17\u0e35\u0e48\u0e2a\u0e39\u0e07\u0e02\u0e36\u0e49\u0e19<\/p>\n<p>\u0e22\u0e34\u0e48\u0e07\u0e01\u0e27\u0e48\u0e32\u0e19\u0e31\u0e49\u0e19 \u0e19\u0e2d\u0e01\u0e40\u0e2b\u0e19\u0e37\u0e2d\u0e08\u0e32\u0e01\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19\u0e40\u0e2b\u0e25\u0e48\u0e32\u0e19\u0e35\u0e49 \u0e22\u0e31\u0e07\u0e21\u0e35\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e2d\u0e37\u0e48\u0e19\u0e46 \u0e40\u0e0a\u0e48\u0e19 <a href=\"\/tag\/api\" target=\"_blank\"><strong><strong>\u00a0API<\/strong><\/strong><\/a> 5L \u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e17\u0e48\u0e2d\u0e40\u0e2a\u0e49\u0e19\u0e17\u0e35\u0e48\u0e43\u0e0a\u0e49\u0e43\u0e19\u0e2d\u0e38\u0e15\u0e2a\u0e32\u0e2b\u0e01\u0e23\u0e23\u0e21\u0e19\u0e49\u0e33\u0e21\u0e31\u0e19\u0e41\u0e25\u0e30\u0e01\u0e4a\u0e32\u0e0b \u0e0b\u0e36\u0e48\u0e07\u0e23\u0e27\u0e21\u0e16\u0e36\u0e07\u0e40\u0e01\u0e23\u0e14\u0e17\u0e35\u0e48\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e01\u0e31\u0e19 (\u0e40\u0e0a\u0e48\u0e19 API 5L \u0e40\u0e01\u0e23\u0e14 B, X42, <a href=\"\/tag\/x52\" target=\"_blank\"><strong>x52<\/strong><\/a>) \u0e17\u0e35\u0e48\u0e2a\u0e48\u0e07\u0e1c\u0e25\u0e15\u0e48\u0e2d\u0e17\u0e31\u0e49\u0e07\u0e04\u0e38\u0e13\u0e2a\u0e21\u0e1a\u0e31\u0e15\u0e34\u0e17\u0e32\u0e07\u0e01\u0e25\u0e41\u0e25\u0e30\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e02\u0e2d\u0e07\u0e17\u0e48\u0e2d<\/p>\n<p>\u0e43\u0e19\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e08\u0e23\u0e34\u0e07 \u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e02\u0e2d\u0e07\u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e16\u0e37\u0e2d\u0e40\u0e1b\u0e47\u0e19\u0e02\u0e49\u0e2d\u0e1e\u0e34\u0e08\u0e32\u0e23\u0e13\u0e32\u0e17\u0e35\u0e48\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e02\u0e19\u0e2a\u0e48\u0e07 \u0e01\u0e32\u0e23\u0e15\u0e34\u0e14\u0e15\u0e31\u0e49\u0e07 \u0e41\u0e25\u0e30\u0e01\u0e32\u0e23\u0e23\u0e2d\u0e07\u0e23\u0e31\u0e1a\u0e42\u0e04\u0e23\u0e07\u0e2a\u0e23\u0e49\u0e32\u0e07 \u0e27\u0e34\u0e28\u0e27\u0e01\u0e23\u0e15\u0e49\u0e2d\u0e07\u0e04\u0e33\u0e19\u0e27\u0e13\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e43\u0e2b\u0e49\u0e41\u0e19\u0e48\u0e43\u0e08\u0e27\u0e48\u0e32\u0e08\u0e30\u0e44\u0e21\u0e48\u0e40\u0e01\u0e34\u0e19\u0e04\u0e27\u0e32\u0e21\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e43\u0e19\u0e01\u0e32\u0e23\u0e23\u0e31\u0e1a\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e41\u0e25\u0e30\u0e1b\u0e23\u0e30\u0e21\u0e32\u0e13\u0e01\u0e32\u0e23\u0e15\u0e49\u0e19\u0e17\u0e38\u0e19\u0e44\u0e14\u0e49\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e41\u0e21\u0e48\u0e19\u0e22\u0e33<\/p>\n<p>\u0e15\u0e31\u0e27\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e40\u0e0a\u0e48\u0e19 \u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01 Schedule 40 \u0e02\u0e19\u0e32\u0e14 1 \u0e19\u0e34\u0e49\u0e27\u0e17\u0e35\u0e48\u0e21\u0e35\u0e40\u0e2a\u0e49\u0e19\u0e1c\u0e48\u0e32\u0e19\u0e28\u0e39\u0e19\u0e22\u0e4c\u0e01\u0e25\u0e32\u0e07\u0e20\u0e32\u0e22\u0e19\u0e2d\u0e01 1.315 \u0e19\u0e34\u0e49\u0e27\u0e41\u0e25\u0e30\u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e02\u0e2d\u0e07\u0e1c\u0e19\u0e31\u0e07 0.133 \u0e19\u0e34\u0e49\u0e27 \u0e2b\u0e19\u0e31\u0e01 1.68 \u0e1b\u0e2d\u0e19\u0e14\u0e4c \u0e04\u0e27\u0e32\u0e21\u0e22\u0e32\u0e27\u0e15\u0e48\u0e2d\u0e1f\u0e38\u0e15 \u0e43\u0e19\u0e17\u0e32\u0e07\u0e15\u0e23\u0e07\u0e01\u0e31\u0e19\u0e02\u0e49\u0e32\u0e21 \u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01 Schedule 40 \u0e02\u0e19\u0e32\u0e14 2 \u0e19\u0e34\u0e49\u0e27 \u0e17\u0e35\u0e48\u0e21\u0e35\u0e40\u0e2a\u0e49\u0e19\u0e1c\u0e48\u0e32\u0e19\u0e28\u0e39\u0e19\u0e22\u0e4c\u0e01\u0e25\u0e32\u0e07\u0e20\u0e32\u0e22\u0e19\u0e2d\u0e01 2.375 \u0e19\u0e34\u0e49\u0e27 \u0e41\u0e25\u0e30\u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e02\u0e2d\u0e07\u0e1c\u0e19\u0e31\u0e07 0.154 \u0e19\u0e34\u0e49\u0e27 \u0e21\u0e35\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01 3.66 \u0e1b\u0e2d\u0e19\u0e14\u0e4c\u0e15\u0e48\u0e2d\u0e1f\u0e38\u0e15 \u0e2a\u0e34\u0e48\u0e07\u0e19\u0e35\u0e49\u0e41\u0e2a\u0e14\u0e07\u0e43\u0e2b\u0e49\u0e40\u0e2b\u0e47\u0e19\u0e27\u0e48\u0e32\u0e17\u0e31\u0e49\u0e07\u0e40\u0e2a\u0e49\u0e19\u0e1c\u0e48\u0e32\u0e19\u0e28\u0e39\u0e19\u0e22\u0e4c\u0e01\u0e25\u0e32\u0e07\u0e41\u0e25\u0e30\u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e02\u0e2d\u0e07\u0e1c\u0e19\u0e31\u0e07\u0e2a\u0e48\u0e07\u0e1c\u0e25\u0e15\u0e48\u0e2d\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e42\u0e14\u0e22\u0e23\u0e27\u0e21\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e21\u0e35\u0e19\u0e31\u0e22\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e44\u0e23<\/p>\n<p>\u0e40\u0e21\u0e37\u0e48\u0e2d\u0e40\u0e1b\u0e23\u0e35\u0e22\u0e1a\u0e40\u0e17\u0e35\u0e22\u0e1a\u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e43\u0e19\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e40\u0e09\u0e1e\u0e32\u0e30\u0e17\u0e35\u0e48\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e01\u0e31\u0e19 \u0e2a\u0e34\u0e48\u0e07\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e17\u0e35\u0e48\u0e04\u0e27\u0e23\u0e17\u0e23\u0e32\u0e1a\u0e04\u0e37\u0e2d\u0e41\u0e21\u0e49\u0e27\u0e48\u0e32\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e01\u0e32\u0e23\u0e08\u0e30\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e02\u0e2d\u0e07\u0e1c\u0e19\u0e31\u0e07\u0e43\u0e2b\u0e49\u0e40\u0e1b\u0e47\u0e19\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19 \u0e41\u0e15\u0e48\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e08\u0e23\u0e34\u0e07\u0e2d\u0e32\u0e08\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e01\u0e31\u0e19\u0e40\u0e25\u0e47\u0e01\u0e19\u0e49\u0e2d\u0e22\u0e23\u0e30\u0e2b\u0e27\u0e48\u0e32\u0e07\u0e1c\u0e39\u0e49\u0e1c\u0e25\u0e34\u0e15\u0e40\u0e19\u0e37\u0e48\u0e2d\u0e07\u0e08\u0e32\u0e01\u0e04\u0e27\u0e32\u0e21\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07 \u0e43\u0e19\u0e01\u0e23\u0e30\u0e1a\u0e27\u0e19\u0e01\u0e32\u0e23\u0e1c\u0e25\u0e34\u0e15\u0e41\u0e25\u0e30\u0e04\u0e27\u0e32\u0e21\u0e04\u0e25\u0e32\u0e14\u0e40\u0e04\u0e25\u0e37\u0e48\u0e2d\u0e19 \u0e14\u0e31\u0e07\u0e19\u0e31\u0e49\u0e19 \u0e01\u0e32\u0e23\u0e04\u0e33\u0e19\u0e27\u0e13\u0e17\u0e35\u0e48\u0e41\u0e21\u0e48\u0e19\u0e22\u0e33\u0e15\u0e32\u0e21\u0e02\u0e19\u0e32\u0e14\u0e40\u0e09\u0e1e\u0e32\u0e30\u0e08\u0e36\u0e07\u0e08\u0e33\u0e40\u0e1b\u0e47\u0e19\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e1b\u0e23\u0e30\u0e40\u0e21\u0e34\u0e19\u0e17\u0e35\u0e48\u0e41\u0e21\u0e48\u0e19\u0e22\u0e33<\/p>\n<p>\u0e42\u0e14\u0e22\u0e2a\u0e23\u0e38\u0e1b \u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e02\u0e2d\u0e07\u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e08\u0e30\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e01\u0e31\u0e19\u0e44\u0e1b\u0e02\u0e36\u0e49\u0e19\u0e2d\u0e22\u0e39\u0e48\u0e01\u0e31\u0e1a\u0e02\u0e19\u0e32\u0e14\u0e17\u0e35\u0e48\u0e01\u0e33\u0e2b\u0e19\u0e14 \u0e15\u0e32\u0e23\u0e32\u0e07\u0e40\u0e27\u0e25\u0e32 \u0e41\u0e25\u0e30\u0e40\u0e01\u0e23\u0e14\u0e27\u0e31\u0e2a\u0e14\u0e38 \u0e27\u0e34\u0e28\u0e27\u0e01\u0e23\u0e41\u0e25\u0e30\u0e1c\u0e39\u0e49\u0e1c\u0e25\u0e34\u0e15\u0e2d\u0e32\u0e28\u0e31\u0e22\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19 \u0e40\u0e0a\u0e48\u0e19 ASTM A53, ASTM A106 \u0e41\u0e25\u0e30 API 5L \u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e40\u0e25\u0e37\u0e2d\u0e01\u0e17\u0e48\u0e2d\u0e17\u0e35\u0e48\u0e40\u0e2b\u0e21\u0e32\u0e30\u0e2a\u0e21\u0e01\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e17\u0e35\u0e48\u0e15\u0e49\u0e2d\u0e07\u0e01\u0e32\u0e23 \u0e01\u0e32\u0e23\u0e17\u0e33\u0e04\u0e27\u0e32\u0e21\u0e40\u0e02\u0e49\u0e32\u0e43\u0e08\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e40\u0e09\u0e1e\u0e32\u0e30\u0e40\u0e2b\u0e25\u0e48\u0e32\u0e19\u0e35\u0e49\u0e41\u0e25\u0e30\u0e1c\u0e25\u0e01\u0e23\u0e30\u0e17\u0e1a\u0e15\u0e48\u0e2d\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e17\u0e48\u0e2d\u0e16\u0e37\u0e2d\u0e40\u0e1b\u0e47\u0e19\u0e2a\u0e34\u0e48\u0e07\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e43\u0e19\u0e01\u0e32\u0e23\u0e23\u0e31\u0e1a\u0e23\u0e2d\u0e07\u0e04\u0e27\u0e32\u0e21\u0e2a\u0e21\u0e1a\u0e39\u0e23\u0e13\u0e4c\u0e02\u0e2d\u0e07\u0e42\u0e04\u0e23\u0e07\u0e2a\u0e23\u0e49\u0e32\u0e07 \u0e04\u0e27\u0e32\u0e21\u0e1b\u0e25\u0e2d\u0e14\u0e20\u0e31\u0e22\u0e43\u0e19\u0e01\u0e32\u0e23\u0e14\u0e33\u0e40\u0e19\u0e34\u0e19\u0e07\u0e32\u0e19 \u0e41\u0e25\u0e30\u0e04\u0e27\u0e32\u0e21\u0e04\u0e38\u0e49\u0e21\u0e04\u0e48\u0e32\u0e43\u0e19\u0e20\u0e32\u0e04\u0e2d\u0e38\u0e15\u0e2a\u0e32\u0e2b\u0e01\u0e23\u0e23\u0e21\u0e15\u0e48\u0e32\u0e07\u0e46 \u0e14\u0e49\u0e27\u0e22\u0e01\u0e32\u0e23\u0e22\u0e36\u0e14\u0e21\u0e31\u0e48\u0e19\u0e43\u0e19\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19\u0e40\u0e2b\u0e25\u0e48\u0e32\u0e19\u0e35\u0e49\u0e41\u0e25\u0e30\u0e14\u0e33\u0e40\u0e19\u0e34\u0e19\u0e01\u0e32\u0e23\u0e04\u0e33\u0e19\u0e27\u0e13\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e1e\u0e34\u0e16\u0e35\u0e1e\u0e34\u0e16\u0e31\u0e19 \u0e1c\u0e39\u0e49\u0e21\u0e35\u0e2a\u0e48\u0e27\u0e19\u0e44\u0e14\u0e49\u0e2a\u0e48\u0e27\u0e19\u0e40\u0e2a\u0e35\u0e22\u0e08\u0e36\u0e07\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e43\u0e0a\u0e49\u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e43\u0e19\u0e42\u0e04\u0e23\u0e07\u0e01\u0e32\u0e23\u0e15\u0e48\u0e32\u0e07\u0e46 \u0e44\u0e14\u0e49\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e21\u0e31\u0e48\u0e19\u0e43\u0e08 \u0e42\u0e14\u0e22\u0e23\u0e39\u0e49\u0e27\u0e48\u0e32\u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e48\u0e32\u0e19\u0e35\u0e49\u0e21\u0e35\u0e04\u0e38\u0e13\u0e2a\u0e21\u0e1a\u0e31\u0e15\u0e34\u0e15\u0e23\u0e07\u0e15\u0e32\u0e21\u0e40\u0e01\u0e13\u0e11\u0e4c\u0e14\u0e49\u0e32\u0e19\u0e04\u0e27\u0e32\u0e21\u0e41\u0e02\u0e47\u0e07\u0e41\u0e23\u0e07\u0e41\u0e25\u0e30\u0e04\u0e27\u0e32\u0e21\u0e17\u0e19\u0e17\u0e32\u0e19\u0e17\u0e35\u0e48\u0e15\u0e49\u0e2d\u0e07\u0e01\u0e32\u0e23<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n<a href=\"\/tag\/steel\" target=\"_blank\"><strong>steel<\/strong><\/a> <a href=\"\/tag\/pipe\" target=\"_blank\"><strong><strong> Pipe<\/strong><\/strong><\/a>s are <a href=\"\/tag\/crucial\" target=\"_blank\"><strong>crucial<\/strong><\/a> components in <a href=\"\/tag\/various\" target=\"_blank\"><strong>various<\/strong><\/a> industries, prized for <a href=\"\/tag\/their\" target=\"_blank\"><strong>their<\/strong><\/a> <a href=\"\/tag\/durability\" target=\"_blank\"><strong>dur<a href=\"\/tag\/ability\" target=\"_blank\"><strong>ability<\/strong><\/a><\/strong><\/a>, <a href=\"\/tag\/strength\" target=\"_blank\"><strong>strength<\/strong><\/a>, and versatility. <a href=\"\/tag\/understanding\" target=\"_blank\"><strong>understanding<\/strong><\/a> their <a href=\"\/tag\/weight\" target=\"_blank\"><strong>weight<\/strong><\/a>s a<a href=\"\/tag\/cross\" target=\"_blank\"><strong>cross<\/strong><\/a> <a href=\"\/tag\/different\" target=\"_blank\"><strong>different<\/strong><\/a> <a href=\"\/tag\/specifications\" target=\"_blank\"><strong><a href=\"\/tag\/specification\" target=\"_blank\"><strong><a href=\"\/tag\/specific\" target=\"_blank\"><strong>specific<\/strong><\/a>ation<\/strong><\/a>s<\/strong><\/a> is <a href=\"\/tag\/essential\" target=\"_blank\"><strong>essential<\/strong><\/a> for engineers, <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><a href=\"\/tag\/manufacture\" target=\"_blank\"><strong>manufacture<\/strong><\/a>r<\/strong><\/a><\/strong><\/a>s<\/strong><\/a>,<\/strong><\/a> and project planners alike.<\/p>\n<p>The weight of a steel pipe dep<a href=\"\/tag\/ends\" target=\"_blank\"><strong>ends<\/strong><\/a> significantly on its dimensions and the <a href=\"\/tag\/material\" target=\"_blank\"><strong>material<\/strong><\/a> <a href=\"\/tag\/used\" target=\"_blank\"><strong>used<\/strong><\/a>. Typically, pipes are measured by their nominal <a href=\"\/tag\/size\" target=\"_blank\"><strong>size<\/strong><\/a> and schedule. The nominal size refers to the approximate inside <a href=\"\/tag\/diameter\" target=\"_blank\"><strong>diameter<\/strong><\/a> of the pipe, while the schedule indicates its <a href=\"\/tag\/wall-thickness\" target=\"_blank\"><strong><a href=\"\/tag\/wall\" target=\"_blank\"><strong>wall<\/strong><\/a> t<a href=\"\/tag\/hic\" target=\"_blank\"><strong>hic<\/strong><\/a>kness<\/strong><\/a>. Both <a href=\"\/tag\/factors\" target=\"_blank\"><strong>factors<\/strong><\/a> influence the overall weight of the pipe. For instance, a <a href=\"\/tag\/large\" target=\"_blank\"><strong>large<\/strong><\/a>r nominal size or a thicker schedule generally <a href=\"\/tag\/result\" target=\"_blank\"><strong>result<\/strong><\/a>s in a heavier pipe.<\/p>\n<p><a href=\"\/tag\/oil-tube-best-chinese-company\" target=\"_blank\"><strong><a href=\"\/tag\/oil-tube\" target=\"_blank\"><strong><a href=\"\/tag\/oil\" target=\"_blank\"><strong>oil<\/strong><\/a> Tube<\/strong><\/a> <a href=\"\/tag\/best-chinese-company\" target=\"_blank\"><strong>Best <a href=\"\/tag\/chinese\" target=\"_blank\"><strong>chinese<\/strong><\/a> Company<\/strong><\/a><\/strong><\/a>To illustrate, let&#8217;s consider a <a href=\"\/tag\/common\" target=\"_blank\"><strong>common<\/strong><\/a>ly used specification: the ASTM A53 standard for <a href=\"\/tag\/seamless\" target=\"_blank\"><strong>seamless<\/strong><\/a> and <a href=\"\/tag\/welded\" target=\"_blank\"><strong><a href=\"\/tag\/weld\" target=\"_blank\"><strong>weld<\/strong><\/a>ed<\/strong><\/a> black steel pipes. In this standard, pipe sizes <a href=\"\/tag\/range\" target=\"_blank\"><strong>range<\/strong><\/a> from 1\/8 inch to 26 inch nominal sizes, <a href=\"\/tag\/with\" target=\"_blank\"><strong>with<\/strong><\/a> varying schedules such as Schedule 10, 20, 30, 40, Standard (STD), Extra Heavy (XH), and Double Extra Heavy (XXH). As the schedule increases, so <a href=\"\/tag\/does\" target=\"_blank\"><strong>does<\/strong><\/a> the wall thickness and consequently the weight of the pipe.<\/p>\n<p><a href=\"\/tag\/comparative\" target=\"_blank\"><strong>comparative<\/strong><\/a>ly, ASTM A106 is another <a href=\"\/tag\/wide\" target=\"_blank\"><strong>wide<\/strong><\/a>ly used specification for seamless <a href=\"\/tag\/carbon-steel-pipe\" target=\"_blank\"><strong><a href=\"\/tag\/carbon-steel\" target=\"_blank\"><strong><a href=\"\/tag\/carbon\" target=\"_blank\"><strong>carbon<\/strong><\/a> steel<\/strong><\/a> Pipe<\/strong><\/a> intended for <a href=\"\/tag\/high\" target=\"_blank\"><strong>high<\/strong><\/a>&#8211;<a href=\"\/tag\/temperature\" target=\"_blank\"><strong>tem<a href=\"\/tag\/per\" target=\"_blank\"><strong>per<\/strong><\/a>ature<\/strong><\/a> <a href=\"\/tag\/service\" target=\"_blank\"><strong>service<\/strong><\/a>. This specification covers similar sizes and schedules as ASTM A53 but with additional <a href=\"\/tag\/requirements\" target=\"_blank\"><strong><a href=\"\/tag\/requirement\" target=\"_blank\"><strong>requirement<\/strong><\/a>s<\/strong><\/a> <a href=\"\/tag\/suitable\" target=\"_blank\"><strong>suitable<\/strong><\/a> for elevated temperatures.<\/p>\n<p>Moreover, <a href=\"\/tag\/beyond\" target=\"_blank\"><strong>beyond<\/strong><\/a> <a href=\"\/tag\/these\" target=\"_blank\"><strong>these<\/strong><\/a> <a href=\"\/tag\/standards\" target=\"_blank\"><strong>standards<\/strong><\/a>, there are other specifications such as API 5L for <a href=\"\/tag\/line\" target=\"_blank\"><strong>line<\/strong><\/a> pipes used in the <a href=\"\/tag\/oil-and-gas\" target=\"_blank\"><strong>Oil and <a href=\"\/tag\/gas\" target=\"_blank\"><strong>gas<\/strong><\/a><\/strong><\/a> industry, which includes different <a href=\"\/tag\/grades\" target=\"_blank\"><strong><a href=\"\/tag\/grade\" target=\"_blank\"><strong>grade<\/strong><\/a>s<\/strong><\/a> (e.g., API 5L Grade B, X42, X52) that <a href=\"\/tag\/affect\" target=\"_blank\"><strong>affect<\/strong><\/a> both the <a href=\"\/tag\/mechanical\" target=\"_blank\"><strong>mechanical<\/strong><\/a> <a href=\"\/tag\/proper\" target=\"_blank\"><strong>proper<\/strong><\/a>ties and the weight of the pipes.<\/p>\n<p>In practical <a href=\"\/tag\/applications\" target=\"_blank\"><strong><a href=\"\/tag\/application\" target=\"_blank\"><strong>application<\/strong><\/a>s<\/strong><\/a>, the <a href=\"\/tag\/weight-of-steel-pipe\" target=\"_blank\"><strong>weight of steel pipe<\/strong><\/a>s is a critical consideration for <a href=\"\/tag\/transportation\" target=\"_blank\"><strong>transportation<\/strong><\/a>, <a href=\"\/tag\/installation\" target=\"_blank\"><strong>installation<\/strong><\/a>, and <a href=\"\/tag\/structural\" target=\"_blank\"><strong>structural<\/strong><\/a> support. Engineers must calculate the weight to <a href=\"\/tag\/ensure\" target=\"_blank\"><strong>ensure<\/strong><\/a> load-bea<a href=\"\/tag\/ring\" target=\"_blank\"><strong>ring<\/strong><\/a> capacities are not exceeded and to estimate <a href=\"\/tag\/costs\" target=\"_blank\"><strong><a href=\"\/tag\/cost\" target=\"_blank\"><strong>cost<\/strong><\/a>s<\/strong><\/a> <a href=\"\/tag\/accurate\" target=\"_blank\"><strong>accurate<\/strong><\/a>ly.<\/p>\n<p>For example, a 1-inch Schedule 40 steel pipe with an outside diameter of 1.315 inches and a wall thickness of 0.133 inches weighs 1.68 pounds per foot of <a href=\"\/tag\/length\" target=\"_blank\"><strong>Length<\/strong><\/a>. In <a href=\"\/tag\/contrast\" target=\"_blank\"><strong>contrast<\/strong><\/a>, a 2-inch Schedule 40 steel pipe with an outside diameter of 2.375 inches and a wall thickness of 0.154 inches weighs 3.66 pounds per foot of length. This demonst<a href=\"\/tag\/rates\" target=\"_blank\"><strong>rates<\/strong><\/a> <a href=\"\/tag\/how\" target=\"_blank\"><strong>how<\/strong><\/a> both diameter and wall thickness <a href=\"\/tag\/impact\" target=\"_blank\"><strong>impact<\/strong><\/a> the overall weight significantly.<\/p>\n<p>When comparing steel pipes across different specifications, it is crucial to note that while schedules provide a standardization of wall thickness, the <a href=\"\/tag\/actual\" target=\"_blank\"><strong>actual<\/strong><\/a> weight can vary slightly <a href=\"\/tag\/between\" target=\"_blank\"><strong>between<\/strong><\/a> manufacturers due to <a href=\"\/tag\/differences\" target=\"_blank\"><strong><a href=\"\/tag\/difference\" target=\"_blank\"><strong>difference<\/strong><\/a>s<\/strong><\/a> in <a href=\"\/tag\/manufacturing\" target=\"_blank\"><strong>manufacturing<\/strong><\/a> <a href=\"\/tag\/process\" target=\"_blank\"><strong>process<\/strong><\/a>es and <a href=\"\/tag\/tolerance\" target=\"_blank\"><strong>tolerance<\/strong><\/a>s. Therefore, <a href=\"\/tag\/precise\" target=\"_blank\"><strong>precise<\/strong><\/a> <a href=\"\/tag\/calculation\" target=\"_blank\"><strong>calculation<\/strong><\/a>s <a href=\"\/tag\/based\" target=\"_blank\"><strong>based<\/strong><\/a> on specific dimensions are necessary for accurate <a href=\"\/tag\/assessment\" target=\"_blank\"><strong>assessment<\/strong><\/a>s.<\/p>\n<p>In conclusion, the weight of a steel pipe varies depending on its nominal size, schedule, and material grade. Engineers and manufacturers rely on <a href=\"\/tag\/standardized\" target=\"_blank\"><strong>standardized<\/strong><\/a> specifications such as ASTM A53, ASTM A106, and API 5L to <a href=\"\/tag\/select\" target=\"_blank\"><strong>select<\/strong><\/a> pipes suitable for their intended applications. Understanding these specifications and their impact on pipe weight is essential for ensuring structural integrity, operational <a href=\"\/tag\/safety\" target=\"_blank\"><strong>safety<\/strong><\/a>, and cost-<a href=\"\/tag\/effective\" target=\"_blank\"><strong>effective<\/strong><\/a>ness in various <a href=\"\/tag\/industrial\" target=\"_blank\"><strong>industrial<\/strong><\/a> sectors. By adhering to these standards and conducting meticulous calculations, <a href=\"\/tag\/stakeholder\" target=\"_blank\"><strong>stakeholder<\/strong><\/a>s can confidently utilize steel pipes in <a href=\"\/tag\/diverse\" target=\"_blank\"><strong>diverse<\/strong><\/a> projects, knowing they meet the required strength and durability criteria.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0e17\u0e48\u0e2d\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e40\u0e1b\u0e47\u0e19\u0e2a\u0e48\u0e27\u0e19\u0e1b\u0e23\u0e30\u0e01\u0e2d\u0e1a\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e43\u0e19\u0e2d\u0e38\u0e15\u0e2a\u0e32\u0e2b\u0e01\u0e23\u0e23\u0e21\u0e15\u0e48\u0e32\u0e07\u0e46 \u0e0b\u0e36\u0e48\u0e07\u0e21\u0e35\u0e04\u0e38\u0e13\u0e04\u0e48\u0e32\u0e43\u0e19\u0e14\u0e49\u0e32\u0e19\u0e04\u0e27\u0e32\u0e21\u0e17\u0e19\u0e17\u0e32\u0e19\u0e41\u0e25\u0e30\u0e04\u0e27\u0e32\u0e21\u0e41\u0e02\u0e47\u0e07\u0e41\u0e01\u0e23\u0e48\u0e07 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