{"id":2310,"date":"2024-03-04T01:48:28","date_gmt":"2024-03-04T01:48:28","guid":{"rendered":"https:\/\/www.petroleumpipes.com\/?p=2310"},"modified":"2024-03-04T03:14:41","modified_gmt":"2024-03-04T03:14:41","slug":"erw-steel-tube-erw-welded-pipe-astm-a53","status":"publish","type":"post","link":"https:\/\/www.petroleumpipes.com\/ja\/erw-steel-tube-erw-welded-pipe-astm-a53\/","title":{"rendered":"ERW Steel Tube, ERW Welded Pipe ASTM A53 B, A106, ASTM A178, ASTM A252 ERW Steel Pipe &#038; ERW Casing"},"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.petroleumpipes.com\/ja\/erw-steel-tube-erw-welded-pipe-astm-a53\/#benefits_of_Using_erw_steel_Tube_in_Construction_Projects\" title=\"benefits of Using erw steel Tube in Construction Projects\">benefits of Using erw steel Tube in Construction Projects<\/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.petroleumpipes.com\/ja\/erw-steel-tube-erw-welded-pipe-astm-a53\/#A_comprehensive_Guide_to_understanding_ERW_Welded_Pipe_Specifications\" title=\"A comprehensive Guide to understanding ERW Welded Pipe Specifications\">A comprehensive Guide to understanding ERW Welded Pipe Specifications<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"benefits-of-using-erw-steel-tube-in-construction-projects-wpaicgheading\"><span class=\"ez-toc-section\" id=\"benefits_of_Using_erw_steel_Tube_in_Construction_Projects\"><\/span><a href=\"\/tag\/benefits\" target=\"_blank\"><strong>bene<a href=\"\/tag\/fit\" target=\"_blank\"><strong>fit<\/strong><\/a>s<\/strong><\/a> of Using <a href=\"\/tag\/erw\" target=\"_blank\"><strong>erw<\/strong><\/a> <a href=\"\/tag\/steel\" target=\"_blank\"><strong>steel<\/strong><\/a> Tube in Construction Projects<span class=\"ez-toc-section-end\"><\/span><\/h1>ERW steel <a href=\"\/tag\/tubes\" target=\"_blank\"><strong>tubes<\/strong><\/a> have become a popular choice in construction projects due to <a href=\"\/tag\/the\" target=\"_blank\"><strong>the<\/strong><\/a>ir <a href=\"\/tag\/numerous\" target=\"_blank\"><strong>numerous<\/strong><\/a> benefits. These tubes are made using the Electric <a href=\"\/tag\/resistance\" target=\"_blank\"><strong>resistance<\/strong><\/a> Welding (ERW) <a href=\"\/tag\/process\" target=\"_blank\"><strong>process<\/strong><\/a>, which involves <a href=\"\/tag\/pass\" target=\"_blank\"><strong>pass<\/strong><\/a>ing a high-frequency electrical current through the steel strip to heat and melt the edges together. This <a href=\"\/tag\/results\" target=\"_blank\"><strong>results<\/strong><\/a> in a strong and <a href=\"\/tag\/durable\" target=\"_blank\"><strong>durable<\/strong><\/a> seam <a href=\"\/tag\/that\" target=\"_blank\"><strong>that<\/strong><\/a> is ideal <a href=\"\/tag\/for\" target=\"_blank\"><strong>for<\/strong><\/a> various <a href=\"\/tag\/applications\" target=\"_blank\"><strong>applications<\/strong><\/a> in the construction <a href=\"\/tag\/industry\" target=\"_blank\"><strong>industry<\/strong><\/a>.\n\nOne of the key <a href=\"\/tag\/advantages\" target=\"_blank\"><strong><a href=\"\/tag\/advantage\" target=\"_blank\"><strong>advantage<\/strong><\/a>s<\/strong><\/a> of using ERW steel tubes is their <a href=\"\/tag\/cost\" target=\"_blank\"><strong>cost<\/strong><\/a>&#8211;<a href=\"\/tag\/effective\" target=\"_blank\"><strong><a href=\"\/tag\/effect\" target=\"_blank\"><strong>effect<\/strong><\/a>ive<\/strong><\/a>ness. Compared to <a href=\"\/tag\/seamless-steel-tube\" target=\"_blank\"><strong><a href=\"\/tag\/seamless\" target=\"_blank\"><strong>seamless<\/strong><\/a> Steel Tube<\/strong><\/a>s, ERW tubes are more affordable, making them a budget-friendly option for construction projects. <a href=\"\/tag\/des\" target=\"_blank\"><strong>des<\/strong><\/a>pite their lower cost, ERW tubes offer <a href=\"\/tag\/excellent\" target=\"_blank\"><strong>excellent<\/strong><\/a> <a href=\"\/tag\/strength\" target=\"_blank\"><strong>strength<\/strong><\/a> and durability, making them a <a href=\"\/tag\/reliable\" target=\"_blank\"><strong>reliable<\/strong><\/a> choice for <a href=\"\/tag\/structural\" target=\"_blank\"><strong>structural<\/strong><\/a> applications.\n\nIn addition to being cost-effective, ERW steel tubes are also versatile. They can be <a href=\"\/tag\/easily\" target=\"_blank\"><strong>easily<\/strong><\/a> <a href=\"\/tag\/customized\" target=\"_blank\"><strong>customized<\/strong><\/a> to meet <a href=\"\/tag\/specific\" target=\"_blank\"><strong>specific<\/strong><\/a> project requirements, whether it&#8217;s for <a href=\"\/tag\/building\" target=\"_blank\"><strong>building<\/strong><\/a> support <a href=\"\/tag\/structures\" target=\"_blank\"><strong><a href=\"\/tag\/structure\" target=\"_blank\"><strong>structure<\/strong><\/a>s<\/strong><\/a>, <a href=\"\/tag\/pipelines\" target=\"_blank\"><strong><a href=\"\/tag\/pipeline\" target=\"_blank\"><strong><a href=\"\/tag\/pipe\" target=\"_blank\"><strong><strong> Pipe<\/strong><\/strong><\/a><a href=\"\/tag\/line\" target=\"_blank\"><strong>line<\/strong><\/a><\/strong><\/a>s<\/strong><\/a>, or fencing. ERW tubes come in a wide <a href=\"\/tag\/range\" target=\"_blank\"><strong>range<\/strong><\/a> of <a href=\"\/tag\/size\" target=\"_blank\"><strong>size<\/strong><\/a>s and <a href=\"\/tag\/thickness\" target=\"_blank\"><strong><a href=\"\/tag\/thick\" target=\"_blank\"><strong>thick<\/strong><\/a>ness<\/strong><\/a>es, allowing for flexibility in <a href=\"\/tag\/design\" target=\"_blank\"><strong>design<\/strong><\/a> and construction.\n\n<img decoding=\"async\" src=\"http:\/\/www.petroleumpipes.com\/wp-content\/uploads\/2022\/01\/API-5CT-J55-Casing-07.jpg\" alt=\"alt-714\" class=\"wp-image-714\" id=\"i714\" \/>\n\nAnother benefit of using ERW steel tubes is their high <a href=\"\/tag\/dimensional\" target=\"_blank\"><strong>dimensional<\/strong><\/a> accuracy. The ERW process ensures that the tubes have uniform thickness and <a href=\"\/tag\/diameter\" target=\"_blank\"><strong>diameter<\/strong><\/a>, making them easy to work with during <a href=\"\/tag\/installation\" target=\"_blank\"><strong>installation<\/strong><\/a>. This <a href=\"\/tag\/precision\" target=\"_blank\"><strong>precision<\/strong><\/a> also helps to minimize waste and reduce the need for additional machining or finishing <a href=\"\/tag\/processes\" target=\"_blank\"><strong>processes<\/strong><\/a>.\n\nFurthermore, ERW steel tubes are known for their excellent <a href=\"\/tag\/weldability\" target=\"_blank\"><strong>weldability<\/strong><\/a>. The <a href=\"\/tag\/welded\" target=\"_blank\"><strong>welded<\/strong><\/a> seam in ERW tubes is strong and reliable, providing a secure <a href=\"\/tag\/connection\" target=\"_blank\"><strong>connection<\/strong><\/a> that can withstand high pressure and stress. This makes ERW tubes a preferred choice for applications where welding is required, such as in the construction of pipelines and structural supports.\n\nERW steel tubes are also <a href=\"\/tag\/corrosion-resistant\" target=\"_blank\"><strong><a href=\"\/tag\/corrosion\" target=\"_blank\"><strong>corrosion<\/strong><\/a>-resistant<\/strong><\/a>, thanks to the <a href=\"\/tag\/protective\" target=\"_blank\"><strong><a href=\"\/tag\/protect\" target=\"_blank\"><strong>protect<\/strong><\/a>ive<\/strong><\/a> <a href=\"\/tag\/coating\" target=\"_blank\"><strong>coating<\/strong><\/a> applied during the <a href=\"\/tag\/manufacturing\" target=\"_blank\"><strong>manufacturing<\/strong><\/a> process. This coating helps to prevent rust and corrosion, ensuring the longevity of the tubes in harsh <a href=\"\/tag\/environmental\" target=\"_blank\"><strong>env<a href=\"\/tag\/iron\" target=\"_blank\"><strong>iron<\/strong><\/a>mental<\/strong><\/a> <a href=\"\/tag\/conditions\" target=\"_blank\"><strong>conditions<\/strong><\/a>. As a result, ERW tubes are a durable and long-lasting solution for construction projects that require resistance to corrosion.\n\nIn <a href=\"\/tag\/terms\" target=\"_blank\"><strong>terms<\/strong><\/a> of <a href=\"\/tag\/compliance\" target=\"_blank\"><strong>compliance<\/strong><\/a> with industry <a href=\"\/tag\/standards\" target=\"_blank\"><strong><a href=\"\/tag\/standard\" target=\"_blank\"><strong>standard<\/strong><\/a>s<\/strong><\/a>, ERW steel tubes meet the requirements of various <a href=\"\/tag\/specifications\" target=\"_blank\"><strong><a href=\"\/tag\/specification\" target=\"_blank\"><strong>specification<\/strong><\/a>s<\/strong><\/a>, including <a href=\"\/tag\/astm\" target=\"_blank\"><strong>astm<\/strong><\/a> A53 B, A106, ASTM A178, and <a href=\"\/tag\/astm-a252\" target=\"_blank\"><strong>astm a252<\/strong><\/a>. These standards ensure that ERW tubes are <a href=\"\/tag\/manufactured\" target=\"_blank\"><strong><a href=\"\/tag\/manufacture\" target=\"_blank\"><strong>manufacture<\/strong><\/a>d<\/strong><\/a> to the highest <a href=\"\/tag\/quality\" target=\"_blank\"><strong>quality<\/strong><\/a> and <a href=\"\/tag\/performance\" target=\"_blank\"><strong><a href=\"\/tag\/per\" target=\"_blank\"><strong>per<\/strong><\/a>formance<\/strong><\/a> standards, making them a reliable choice for construction projects that demand precision and reliability.\n\nOverall, the benefits of using ERW steel tubes in construction projects are clear. From cost-effectiveness and versatility to dimensional accuracy and weldability, ERW tubes offer a range of advantages that make them an excellent choice for a wide range of applications. Whether it&#8217;s for building support structures, pipelines, or fencing, ERW steel tubes provide a strong and durable solution that meets the demands of <a href=\"\/tag\/modern\" target=\"_blank\"><strong>modern<\/strong><\/a> construction projects.<h1 id=\"a-comprehensive-guide-to-understanding-erw-welded-pipe-specifications-wpaicgheading\"><span class=\"ez-toc-section\" id=\"A_comprehensive_Guide_to_understanding_ERW_Welded_Pipe_Specifications\"><\/span>A <a href=\"\/tag\/comprehensive\" target=\"_blank\"><strong>comprehensive<\/strong><\/a> Guide to <a href=\"\/tag\/understand\" target=\"_blank\"><strong>understand<\/strong><\/a>ing ERW Welded Pipe Specifications<span class=\"ez-toc-section-end\"><\/span><\/h1>ERW steel tubes, also known as Electric Resistance Welded tubes, are widely used in various industries for their durability and strength. These tubes are made by passing a high-frequency electric current through the metal, which creates heat and fuses the edges of the steel together. This process results in a seamless and strong tube that is ideal for a wide range of applications.\n\nOne of the most common specifications for ERW steel tubes is ASTM A53 B. This specification covers seamless and welded black and <a href=\"\/tag\/hot\" target=\"_blank\"><strong>hot<\/strong><\/a>-dipped <a href=\"\/tag\/galvanized\" target=\"_blank\"><strong>galvanized<\/strong><\/a> <a href=\"\/tag\/steel-pipe\" target=\"_blank\"><strong>steel pipe<\/strong><\/a> in NPS 1\/8 to NPS 26. The steel used in ASTM A53 B tubes must be able to pass <a href=\"\/tag\/chemical\" target=\"_blank\"><strong>chemical<\/strong><\/a> composition <a href=\"\/tag\/test\" target=\"_blank\"><strong>test<\/strong><\/a>s, as well as tests for tensile strength, yield strength, and elongation. This ensures that the tubes meet the necessary standards for use in various industries.\n\nAnother <a href=\"\/tag\/important\" target=\"_blank\"><strong><a href=\"\/tag\/import\" target=\"_blank\"><strong>import<\/strong><\/a>ant<\/strong><\/a> specification for ERW steel tubes is <a href=\"\/tag\/astm-a106\" target=\"_blank\"><strong>astm a106<\/strong><\/a>. This specification covers 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> for high-<a href=\"\/tag\/temperature\" target=\"_blank\"><strong>temperature<\/strong><\/a> <a href=\"\/tag\/service\" target=\"_blank\"><strong>service<\/strong><\/a>. The steel used in ASTM A106 tubes must be able to withstand high temperatures and pressures, making it ideal for applications in industries such as <a href=\"\/tag\/oil-and-gas\" target=\"_blank\"><strong><a href=\"\/tag\/oil\" target=\"_blank\"><strong><strong> Oil<\/strong><\/strong><\/a> and <a href=\"\/tag\/gas\" target=\"_blank\"><strong>gas<\/strong><\/a><\/strong><\/a>, petrochemical, and power generation.\n\nASTM A178 is another specification that is commonly used for ERW steel tubes. This specification covers electric-resistance-welded carbon steel and carbon-manganese steel <a href=\"\/tag\/boiler\" target=\"_blank\"><strong>boiler<\/strong><\/a> and superheater tubes. The steel used in ASTM A178 tubes must be able to pass tests for flattening, flaring, and bending, as well as tests for tensile strength and hardness. This ensures that the tubes are strong and durable enough to withstand high temperatures and pressures in boiler and superheater applications.\n\nCarbon Steel PipeERW steel tubes are also used in the construction industry for <a href=\"\/tag\/casing\" target=\"_blank\"><strong><a href=\"\/tag\/casing-2\" target=\"_blank\"><strong>Casing<\/strong><\/a><\/strong><\/a> applications. ASTM A252 is a specification that covers welded and seamless steel pipe piles. These piles are used in construction projects such as building <a href=\"\/tag\/foundation\" target=\"_blank\"><strong>foundation<\/strong><\/a>s, bridges, and <a href=\"\/tag\/retain\" target=\"_blank\"><strong>retain<\/strong><\/a>ing walls. The steel used in ASTM A252 tubes must be able to pass tests for chemical composition, tensile strength, and <a href=\"\/tag\/impact\" target=\"_blank\"><strong>impact<\/strong><\/a> resistance, ensuring that the piles are strong enough to support heavy loads.\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-embed-handler wp-block-embed-embed-handler wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"casing pipe China high-grade supplier,casing pipe China good manufacturer,casing pipe Wholesale-Pric\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/Y0sSM8TnWEc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\nIn conclusion, ERW steel tubes are an <a href=\"\/tag\/essential\" target=\"_blank\"><strong>essential<\/strong><\/a> component in various industries due to their strength, durability, and versatility. Understanding the specifications for ERW welded <a href=\"\/tag\/pipes\" target=\"_blank\"><strong>pipes<\/strong><\/a>, such as ASTM A53 B, A106, ASTM A178, and ASTM A252, is crucial for ensuring that the tubes meet the necessary standards for use in specific applications. By following these specifications and using <a href=\"\/tag\/high-quality\" target=\"_blank\"><strong>high-quality<\/strong><\/a> steel, <a href=\"\/tag\/manufacturers\" target=\"_blank\"><strong><a href=\"\/tag\/manufacturers-2\" target=\"_blank\"><strong><a href=\"\/tag\/manufacturer\" target=\"_blank\"><strong>Manufacturer<\/strong><\/a>s<\/strong><\/a><\/strong><\/a> can produce ERW steel tubes that are reliable and long-lasting, making them a valuable asset in a wide range of industries.\n<figure class=\"wp-block-table\"><table border=\"1\" cellspacing=\"0\" cellpadding=\"10\"><tbody><tr><td colspan=\"15\"><strong>Chemical Composition, Mass Fraction (%)<\/strong><strong><\/strong><\/td><\/tr><tr><td><strong><a href=\"\/tag\/grade\" target=\"_blank\"><strong>grade<\/strong><\/a><\/strong><strong><\/strong><\/td><td><strong>&nbsp;<\/strong><\/td><td colspan=\"2\"><strong>C<\/strong><strong><\/strong><\/td><td colspan=\"2\"><strong>Mn<\/strong><strong><\/strong><\/td><td colspan=\"2\"><strong>Mo<\/strong><strong><\/strong><\/td><td colspan=\"2\"><strong>Cr<\/strong><strong><\/strong><\/td><td><strong>Ni<\/strong><strong><\/strong><\/td><td><strong>Cu<\/strong><strong><\/strong><\/td><td><strong>P<\/strong><strong><\/strong><\/td><td><strong>S<\/strong><strong><\/strong><\/td><td><strong>Si<\/strong><strong><\/strong><\/td><\/tr><tr><td><strong>&nbsp;<\/strong><\/td><td><strong>Type<\/strong><strong><\/strong><\/td><td><strong>min<\/strong><strong><\/strong><\/td><td><strong>max<\/strong><strong><\/strong><\/td><td><strong>min<\/strong><strong><\/strong><\/td><td><strong>max<\/strong><strong><\/strong><\/td><td><strong>min<\/strong><strong><\/strong><\/td><td><strong>max<\/strong><strong><\/strong><\/td><td><strong>min<\/strong><strong><\/strong><\/td><td><strong>max<\/strong><strong><\/strong><\/td><td><strong>max<\/strong><strong><\/strong><\/td><td><strong>max<\/strong><strong><\/strong><\/td><td><strong>max<\/strong><strong><\/strong><\/td><td><strong>max<\/strong><strong><\/strong><\/td><td><strong>max<\/strong><strong><\/strong><\/td><\/tr><tr><td><strong>1<\/strong><strong><\/strong><\/td><td><strong>2<\/strong><strong><\/strong><\/td><td><strong>3<\/strong><strong><\/strong><\/td><td><strong>4<\/strong><strong><\/strong><\/td><td><strong>5<\/strong><strong><\/strong><\/td><td><strong>6<\/strong><strong><\/strong><\/td><td><strong>7<\/strong><strong><\/strong><\/td><td><strong>8<\/strong><strong><\/strong><\/td><td><strong>9<\/strong><strong><\/strong><\/td><td><strong>10<\/strong><strong><\/strong><\/td><td><strong>11<\/strong><strong><\/strong><\/td><td><strong>12<\/strong><strong><\/strong><\/td><td><strong>13<\/strong><strong><\/strong><\/td><td><strong>14<\/strong><strong><\/strong><\/td><td><strong>15<\/strong><strong><\/strong><\/td><\/tr><tr><td>H40<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>0.03<\/td><td>\u2014<\/td><\/tr><tr><td><a href=\"\/tag\/j55\" target=\"_blank\"><strong><a href=\"\/tag\/j55-2\" target=\"_blank\"><strong>J55<\/strong><\/a><\/strong><\/a><\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>0.03<\/td><td>\u2014<\/td><\/tr><tr><td><a href=\"\/tag\/k55\" target=\"_blank\"><strong><a href=\"\/tag\/k55-2\" target=\"_blank\"><strong>K55<\/strong><\/a><\/strong><\/a><\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>0.03<\/td><td>\u2014<\/td><\/tr><tr><td><a href=\"\/tag\/n80\" target=\"_blank\"><strong><a href=\"\/tag\/n80-2\" target=\"_blank\"><strong>N80<\/strong><\/a><\/strong><\/a><\/td><td>1<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>0.03<\/td><td>0.03<\/td><td>\u2014<\/td><\/tr><tr><td>N80<\/td><td>Q<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>0.03<\/td><td>0.03<\/td><td>\u2014<\/td><\/tr><tr><td><strong> R95<\/strong><\/td><td>\u2014<\/td><td>\u2014<\/td><td>0.45 c<\/td><td>\u2014<\/td><td>1.9<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>0.03<\/td><td>0.03<\/td><td>0.45<\/td><\/tr><tr><td><a href=\"\/tag\/l80\" target=\"_blank\"><strong><a href=\"\/tag\/l80-2\" target=\"_blank\"><strong>L80<\/strong><\/a><\/strong><\/a><\/td><td>1<\/td><td>\u2014<\/td><td>0.43 a<\/td><td>\u2014<\/td><td>1.9<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>0.25<\/td><td>0.35<\/td><td>0.03<\/td><td>0.03<\/td><td>0.45<\/td><\/tr><tr><td>L80<\/td><td>9Cr<\/td><td>\u2014<\/td><td>0.15<\/td><td>0.3<\/td><td>0.6<\/td><td>0.9<\/td><td>1.1<\/td><td>8<\/td><td>10<\/td><td>0.5<\/td><td>0.25<\/td><td>0.02<\/td><td>0.03<\/td><td>1<\/td><\/tr><tr><td>L80<\/td><td>13Cr<\/td><td>0.15<\/td><td>0.22<\/td><td>0.25<\/td><td>1<\/td><td>\u2014<\/td><td>\u2014<\/td><td>12<\/td><td>14<\/td><td>0.5<\/td><td>0.25<\/td><td>0.02<\/td><td>0.03<\/td><td>1<\/td><\/tr><tr><td><a href=\"\/tag\/c90\" target=\"_blank\"><strong><strong> C90<\/strong><\/strong><\/a><\/td><td>1<\/td><td>\u2014<\/td><td>0.35<\/td><td>\u2014<\/td><td>1.2<\/td><td>0.25 b<\/td><td>0.85<\/td><td>\u2014<\/td><td>1.5<\/td><td>0.99<\/td><td>\u2014<\/td><td>0.02<\/td><td>0.03<\/td><td>\u2014<\/td><\/tr><tr><td><a href=\"\/tag\/t95\" target=\"_blank\"><strong>T95<\/strong><\/a><\/td><td>1<\/td><td>\u2014<\/td><td>0.35<\/td><td>\u2014<\/td><td>1.2<\/td><td>0.25 b<\/td><td>0.85<\/td><td>0.4<\/td><td>1.5<\/td><td>0.99<\/td><td>\u2014<\/td><td>0.02<\/td><td>0.03<\/td><td>\u2014<\/td><\/tr><tr><td>C110<\/td><td>\u2014<\/td><td>\u2014<\/td><td>0.35<\/td><td>\u2014<\/td><td>1.2<\/td><td>0.25<\/td><td>1<\/td><td>0.4<\/td><td>1.5<\/td><td>0.99<\/td><td>\u2014<\/td><td>0.02<\/td><td>0.03<\/td><td>\u2014<\/td><\/tr><tr><td><a href=\"\/tag\/p110-2\" target=\"_blank\"><strong>P110<\/strong><\/a><\/td><td>e<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>0.030 e<\/td><td>0.030 e<\/td><td>\u2014<\/td><\/tr><tr><td><a href=\"\/tag\/q125\" target=\"_blank\"><strong><a href=\"\/tag\/q125-2\" target=\"_blank\"><strong>Q125<\/strong><\/a><\/strong><\/a><\/td><td>1<\/td><td>\u2014<\/td><td>0.35<\/td><td>&nbsp;<\/td><td>1.35<\/td><td>\u2014<\/td><td>0.85<\/td><td>\u2014<\/td><td>1.5<\/td><td>0.99<\/td><td>\u2014<\/td><td>0.02<\/td><td>0.01<\/td><td>\u2014<\/td><\/tr><tr><td colspan=\"15\">NOTE Elements shown shall be reported in product analysis.<\/td><\/tr><tr><td colspan=\"15\">a The carbon content for L80 may be <a href=\"\/tag\/increase\" target=\"_blank\"><strong>incr<a href=\"\/tag\/ease\" target=\"_blank\"><strong>ease<\/strong><\/a><\/strong><\/a>d up to 0.50 % maximum if the product is oil-quenched or polymer-quenched.<\/td><\/tr><tr><td colspan=\"15\">b The molybdenum content for Grade C90 Type 1 has no minimum <a href=\"\/tag\/tolerance\" target=\"_blank\"><strong>tolerance<\/strong><\/a> if the <a href=\"\/tag\/wall-thickness\" target=\"_blank\"><strong>Wall thickness<\/strong><\/a> is less than 17.78 mm.<\/td><\/tr><tr><td colspan=\"15\">c The carbon content for R95 may be increased up to 0.55 % maximum if the product is oil-quenched.<\/td><\/tr><tr><td colspan=\"15\">d The molybdenum content for T95 Type 1 may be decreased to 0.15 % minimum if the wall thickness is less than 17.78 mm.<\/td><\/tr><tr><td colspan=\"15\">e For EW Grade <a href=\"\/tag\/p110\" target=\"_blank\"><strong>p110,<\/strong><\/a> the phosphorus content shall be 0.020 % maximum and the sulfur content 0.010 % maximum.<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p><a href=\"\/tag\/benefits\" target=\"_blank\"><strong>bene<a href=\"\/tag\/fit\" target=\"_blank\"><strong>fit<\/strong><\/a>s<\/strong><\/a> of Using <a href=\"\/tag\/erw\" target=\"_blank\"><strong>erw<\/strong><\/a> <a href=\"\/tag\/steel\" target=\"_blank\"><strong>steel<\/strong><\/a> Tube in Construction Projects ERW steel <a href=\"\/tag\/tubes\" target=\"_blank\"><strong>tubes<\/strong><\/a> have become a popular choice in construction projects due to <a href=\"\/tag\/the\" target=\"_blank\"><strong>the<\/strong><\/a>ir <a href=\"\/tag\/numerous\" target=\"_blank\"><strong>numerous<\/strong><\/a> benefits. These tubes are made using the Electric <a href=\"\/tag\/resistance\" target=\"_blank\"><strong>resistance<\/strong><\/a> Welding (ERW) <a href=\"\/tag\/process\" target=\"_blank\"><strong>process<\/strong><\/a>, which involves <a href=\"\/tag\/pass\" target=\"_blank\"><strong>pass<\/strong><\/a>ing a high-frequency electrical current through the steel strip to heat and melt the edges together. This&#8230;<\/p>\n","protected":false},"author":1,"featured_media":580,"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":[417,354,164,55,424,192,113,313,352,234,287,196,515,582,708,74,70,258,71,218,67,643,253,150,636,154,405,516,72,599,684,163,534,324],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"ja","enabled_languages":["en","es","de","fr","ru","it","pl","ka","ja","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},"ka":{"title":true,"content":true,"excerpt":false},"ja":{"title":false,"content":false,"excerpt":false},"ko":{"title":false,"content":false,"excerpt":false},"sv":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/www.petroleumpipes.com\/ja\/wp-json\/wp\/v2\/posts\/2310"}],"collection":[{"href":"https:\/\/www.petroleumpipes.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.petroleumpipes.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.petroleumpipes.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.petroleumpipes.com\/ja\/wp-json\/wp\/v2\/comments?post=2310"}],"version-history":[{"count":0,"href":"https:\/\/www.petroleumpipes.com\/ja\/wp-json\/wp\/v2\/posts\/2310\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.petroleumpipes.com\/ja\/wp-json\/wp\/v2\/media\/580"}],"wp:attachment":[{"href":"https:\/\/www.petroleumpipes.com\/ja\/wp-json\/wp\/v2\/media?parent=2310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.petroleumpipes.com\/ja\/wp-json\/wp\/v2\/categories?post=2310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.petroleumpipes.com\/ja\/wp-json\/wp\/v2\/tags?post=2310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}