{"id":30983,"date":"2022-12-26T11:04:31","date_gmt":"2022-12-26T11:04:31","guid":{"rendered":"https:\/\/kodesolution.com\/2023\/amiso\/?post_type=product&#038;p=30983"},"modified":"2025-07-31T13:44:37","modified_gmt":"2025-07-31T13:44:37","slug":"welded-steel-pipes","status":"publish","type":"product","link":"https:\/\/motqan.top\/istilpipes\/product\/welded-steel-pipes\/","title":{"rendered":"Welded Steel pipes"},"content":{"rendered":"<div style=\"color: #006dd2; line-height: 1.8; max-width: 1000px; direction: ltr; text-align: left;\">\n<style>\n    strong {<br \/>      color: #006dd2;<br \/>    }<br \/>    ul, li, p {<br \/>      color: #006dd2;<br \/>    }<br \/>  <\/style>\n<h3 style=\"color: #000000; font-weight: bold;\">Types by Application<\/h3>\n<p>Welded steel pipe can be categorized into:<\/p>\n<ul style=\"padding-left: 20px;\">\n<li>General-use pipe<\/li>\n<li>Galvanized pipe<\/li>\n<li>Oxygen pipe<\/li>\n<li>Wire pipe<\/li>\n<li>Metric pipe<\/li>\n<li>Roller pipe<\/li>\n<li>Deep well pump tube<\/li>\n<li>Automotive tube<\/li>\n<li>Transformer tube<\/li>\n<li>Welding thin-walled tube<\/li>\n<li>Welding shaped tube<\/li>\n<li>Spiral welded pipe<\/li>\n<\/ul>\n<h3 style=\"color: #000000; font-weight: bold;\">Pipe Standards &amp; Representative Uses<\/h3>\n<p><strong>GB\/T3091-1993<\/strong> (Low-pressure fluid galvanized welded steel pipes):<br \/>\nUsed for water, gas, air, oil, hot water, steam heating, and general low-pressure fluid control.<br \/>\n<strong>Material:<\/strong> Q235A grade steel.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>GB\/T3092-1993<\/strong> (Low-pressure fluid galvanized welded steel pipes):<br \/>\nSimilar applications as above for low-pressure fluids.<br \/>\n<strong>Material:<\/strong> Q235A grade steel.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>GB\/T14291-1992<\/strong> (Mining fluid welded steel pipe):<br \/>\nFor mine air pressure, drainage, gas discharge.<br \/>\n<strong>Material:<\/strong> Q235A, B grade steel.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>GB\/T14980-1994<\/strong> (Large diameter low-pressure liquid delivery welded steel pipe):<br \/>\nUsed for water, sewage, gas, air, low-pressure steam and heating fluids.<br \/>\n<strong>Material:<\/strong> Q235A grade steel.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>GB\/T12770-1991<\/strong> (Mechanical structure with stainless steel welded pipe):<br \/>\nUsed in machinery, automotive, bicycles, furniture, hotels, restaurants, etc.<br \/>\n<strong>Materials:<\/strong> 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>GB\/T12771-1991<\/strong> (Fluid transport stainless steel welded pipe):<br \/>\nFor low-pressure corrosive media.<br \/>\n<strong>Materials:<\/strong> 0Cr13, 0Cr19Ni9, 00Cr19Ni11, 00Cr17, 0Cr18Ni11Nb, 0017Cr17Ni14Mo2.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<div style=\"color: #006dd2; line-height: 1.8; max-width: 1000px; direction: ltr; text-align: left;\">\n<h3 style=\"color: #000000; font-weight: bold;\">Overview of Welded Steel Pipe<\/h3>\n<p><span style=\"color: #006dd2;\"><strong style=\"color: #006dd2;\">Welded steel pipe<\/strong> is bent round, square shape with a steel or steel plate and then welded into the other, the surface of the pipe joints. Welded steel pipe is used in blank or strip.<\/span><\/p>\n<h3 style=\"color: #000000; font-weight: bold;\">Types by Weld Shape<\/h3>\n<p><span style=\"color: #006dd2;\">According to weld shape, welded steel pipe can be divided into <strong style=\"color: #006dd2;\">straight welded pipe<\/strong> and <strong style=\"color: #006dd2;\">spiral welded pipe<\/strong>.<\/span><\/p>\n<ul style=\"padding-left: 20px; color: #006dd2;\">\n<li><strong style=\"color: #006dd2;\">Straight welded pipe:<\/strong> Simple production process, high efficiency, low cost, rapid development.<\/li>\n<li><strong style=\"color: #006dd2;\">Spiral welded pipe:<\/strong> Higher longitudinal strength. Allows production of large diameter pipe from narrow billets, or different diameters from same width billet. However, weld length is 30%\u2013100% longer than straight pipes, and production rate is lower.<\/li>\n<\/ul>\n<p><span style=\"color: #006dd2;\">Therefore, smaller diameter pipes are typically straight seam welded, while larger diameter pipes are spiral welded.<\/span><\/p>\n<\/div>\n","protected":false},"featured_media":50775,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-30983","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uncategorized","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/motqan.top\/istilpipes\/wp-json\/wp\/v2\/product\/30983","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/motqan.top\/istilpipes\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/motqan.top\/istilpipes\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/motqan.top\/istilpipes\/wp-json\/wp\/v2\/comments?post=30983"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/motqan.top\/istilpipes\/wp-json\/wp\/v2\/media\/50775"}],"wp:attachment":[{"href":"https:\/\/motqan.top\/istilpipes\/wp-json\/wp\/v2\/media?parent=30983"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/motqan.top\/istilpipes\/wp-json\/wp\/v2\/product_brand?post=30983"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/motqan.top\/istilpipes\/wp-json\/wp\/v2\/product_cat?post=30983"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/motqan.top\/istilpipes\/wp-json\/wp\/v2\/product_tag?post=30983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}