{"id":1870,"date":"2024-10-20T08:10:19","date_gmt":"2024-10-20T08:10:19","guid":{"rendered":"https:\/\/yunming-metal.com\/?post_type=product&#038;p=1870"},"modified":"2025-05-05T23:47:22","modified_gmt":"2025-05-05T15:47:22","slug":"stainless-steel-square-tube","status":"publish","type":"product","link":"https:\/\/yunming-metal.com\/en\/product\/stainless-steel-square-tube\/","title":{"rendered":"Stainless Steel Square Tube"},"content":{"rendered":"<h2 class=\"\" data-start=\"107\" data-end=\"130\"><strong data-start=\"110\" data-end=\"130\">Product Overview<\/strong><\/h2>\n<p class=\"\" data-start=\"132\" data-end=\"479\">Yunming Metal\u2019s Stainless Steel Square Tubes are manufactured using precision forming and welding techniques, offering excellent corrosion resistance, smooth surface finishes, and consistent dimensions. These square-profile tubes are ideal for structural, architectural, and decorative applications where both strength and appearance are required.<\/p>\n<p class=\"\" data-start=\"481\" data-end=\"666\">Available in a wide range of sizes, thicknesses, and surface finishes, our square tubes are suitable for interior and exterior use across construction, machinery, and design industries.<\/p>\n<h2 class=\"\" data-start=\"673\" data-end=\"697\"><strong data-start=\"676\" data-end=\"697\">Application Areas<\/strong><\/h2>\n<ul data-start=\"699\" data-end=\"975\">\n<li class=\"\" data-start=\"699\" data-end=\"742\">\n<p class=\"\" data-start=\"701\" data-end=\"742\">Architectural and structural frameworks<\/p>\n<\/li>\n<li class=\"\" data-start=\"743\" data-end=\"791\">\n<p class=\"\" data-start=\"745\" data-end=\"791\">Railings, gates, fences, and balcony systems<\/p>\n<\/li>\n<li class=\"\" data-start=\"792\" data-end=\"833\">\n<p class=\"\" data-start=\"794\" data-end=\"833\">Machine frames and support structures<\/p>\n<\/li>\n<li class=\"\" data-start=\"834\" data-end=\"885\">\n<p class=\"\" data-start=\"836\" data-end=\"885\">Furniture manufacturing and decorative fixtures<\/p>\n<\/li>\n<li class=\"\" data-start=\"886\" data-end=\"924\">\n<p class=\"\" data-start=\"888\" data-end=\"924\">Automotive and trailer fabrication<\/p>\n<\/li>\n<li class=\"\" data-start=\"925\" data-end=\"975\">\n<p class=\"\" data-start=\"927\" data-end=\"975\">General industrial and mechanical applications<\/p>\n<\/li>\n<\/ul>\n<h2 class=\"\" data-start=\"982\" data-end=\"1005\"><strong data-start=\"985\" data-end=\"1005\">Product Features<\/strong><\/h2>\n<ul data-start=\"1007\" data-end=\"1362\">\n<li class=\"\" data-start=\"1007\" data-end=\"1063\">\n<p class=\"\" data-start=\"1009\" data-end=\"1063\">Uniform square cross-section with precise dimensions<\/p>\n<\/li>\n<li class=\"\" data-start=\"1064\" data-end=\"1133\">\n<p class=\"\" data-start=\"1066\" data-end=\"1133\">Excellent corrosion resistance in indoor and outdoor environments<\/p>\n<\/li>\n<li class=\"\" data-start=\"1134\" data-end=\"1188\">\n<p class=\"\" data-start=\"1136\" data-end=\"1188\">Available in polished and brushed surface finishes<\/p>\n<\/li>\n<li class=\"\" data-start=\"1189\" data-end=\"1232\">\n<p class=\"\" data-start=\"1191\" data-end=\"1232\">Easy to cut, weld, drill, and fabricate<\/p>\n<\/li>\n<li class=\"\" data-start=\"1233\" data-end=\"1304\">\n<p class=\"\" data-start=\"1235\" data-end=\"1304\">Lightweight yet strong, ideal for both functional and aesthetic use<\/p>\n<\/li>\n<li class=\"\" data-start=\"1305\" data-end=\"1362\">\n<p class=\"\" data-start=\"1307\" data-end=\"1362\">Wide range of grades and customizable sizes available<\/p>\n<\/li>\n<\/ul>\n<h2 class=\"\" data-start=\"1369\" data-end=\"1400\"><strong data-start=\"1372\" data-end=\"1400\">Technical Specifications<\/strong><\/h2>\n<div class=\"_tableContainer_16hzy_1\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1402\" data-end=\"2258\">\n<thead data-start=\"1402\" data-end=\"1508\">\n<tr data-start=\"1402\" data-end=\"1508\">\n<th data-start=\"1402\" data-end=\"1429\" data-col-size=\"sm\">Item<\/th>\n<th data-start=\"1429\" data-end=\"1508\" data-col-size=\"md\">Description<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1616\" data-end=\"2258\">\n<tr data-start=\"1616\" data-end=\"1723\">\n<td data-start=\"1616\" data-end=\"1643\" data-col-size=\"sm\"><strong data-start=\"1618\" data-end=\"1637\">Material Grades<\/strong><\/td>\n<td data-start=\"1643\" data-end=\"1723\" data-col-size=\"md\">201, 304, 304L, 316, 316L, 430, etc.<\/td>\n<\/tr>\n<tr data-start=\"1724\" data-end=\"1831\">\n<td data-start=\"1724\" data-end=\"1751\" data-col-size=\"sm\"><strong data-start=\"1726\" data-end=\"1746\">Outer Dimensions<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1751\" data-end=\"1831\">10mm \u00d7 10mm \u2013 200mm \u00d7 200mm (<strong data-start=\"1782\" data-end=\"1815\">approx. 3\/8&#8243; \u00d7 3\/8&#8243; \u2013 8&#8243; \u00d7 8&#8243;<\/strong>)<\/td>\n<\/tr>\n<tr data-start=\"1832\" data-end=\"1938\">\n<td data-start=\"1832\" data-end=\"1859\" data-col-size=\"sm\"><strong data-start=\"1834\" data-end=\"1858\">Wall Thickness Range<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1859\" data-end=\"1938\">0.6mm \u2013 10mm (<strong data-start=\"1875\" data-end=\"1901\">approx. 1\/32&#8243; \u2013 13\/32&#8243;<\/strong>)<\/td>\n<\/tr>\n<tr data-start=\"1939\" data-end=\"2046\">\n<td data-start=\"1939\" data-end=\"1966\" data-col-size=\"sm\"><strong data-start=\"1941\" data-end=\"1951\">Length<\/strong><\/td>\n<td data-start=\"1966\" data-end=\"2046\" data-col-size=\"md\">6 meters (<strong data-start=\"1978\" data-end=\"1996\">approx. 19&#8242; 8&#8243;<\/strong>) or customized<\/td>\n<\/tr>\n<tr data-start=\"2047\" data-end=\"2153\">\n<td data-start=\"2047\" data-end=\"2074\" data-col-size=\"sm\"><strong data-start=\"2049\" data-end=\"2067\">Surface Finish<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2074\" data-end=\"2153\">2B, BA, Mirror, Satin, Hairline, etc.<\/td>\n<\/tr>\n<tr data-start=\"2154\" data-end=\"2258\">\n<td data-start=\"2154\" data-end=\"2184\" data-col-size=\"sm\"><strong data-start=\"2156\" data-end=\"2183\">Manufacturing Standards<\/strong><\/td>\n<td data-start=\"2184\" data-end=\"2258\" data-col-size=\"md\">ASTM A554, EN 10219, DIN 2395, GB\/T 18705, etc.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"\" data-start=\"2265\" data-end=\"2293\"><strong data-start=\"2268\" data-end=\"2293\">Manufacturing Process<\/strong><\/h2>\n<p class=\"\" data-start=\"2295\" data-end=\"2454\">Our stainless steel square tubes are produced through a high-precision forming and welding process to ensure strength, appearance, and dimensional consistency:<\/p>\n<ol data-start=\"2456\" data-end=\"2822\">\n<li class=\"\" data-start=\"2456\" data-end=\"2510\">\n<p class=\"\" data-start=\"2459\" data-end=\"2510\">Slitting stainless steel coils to required widths<\/p>\n<\/li>\n<li class=\"\" data-start=\"2511\" data-end=\"2574\">\n<p class=\"\" data-start=\"2514\" data-end=\"2574\">Forming into square shapes using roller forming techniques<\/p>\n<\/li>\n<li class=\"\" data-start=\"2575\" data-end=\"2632\">\n<p class=\"\" data-start=\"2578\" data-end=\"2632\">High-frequency or TIG welding to create strong seams<\/p>\n<\/li>\n<li class=\"\" data-start=\"2633\" data-end=\"2685\">\n<p class=\"\" data-start=\"2636\" data-end=\"2685\">Seam polishing and heat treatment (if required)<\/p>\n<\/li>\n<li class=\"\" data-start=\"2686\" data-end=\"2765\">\n<p class=\"\" data-start=\"2689\" data-end=\"2765\">Surface finishing: mirror polishing, satin brushing, or hairline treatment<\/p>\n<\/li>\n<li class=\"\" data-start=\"2766\" data-end=\"2822\">\n<p class=\"\" data-start=\"2769\" data-end=\"2822\">Final sizing, straightening, and quality inspection<\/p>\n<\/li>\n<\/ol>\n<h2 class=\"\" data-start=\"2829\" data-end=\"2868\"><strong data-start=\"2832\" data-end=\"2868\">Frequently Asked Questions (FAQ)<\/strong><\/h2>\n<p class=\"\" data-start=\"2870\" data-end=\"3108\"><strong data-start=\"2870\" data-end=\"2938\">Q1: What is the difference between square and rectangular tubes?<\/strong><br data-start=\"2938\" data-end=\"2941\" \/><strong data-start=\"2941\" data-end=\"2948\">A1:<\/strong> Square tubes have equal width and height, while rectangular tubes have unequal sides. Square tubes are often preferred for symmetrical and balanced structures.<\/p>\n<p class=\"\" data-start=\"3110\" data-end=\"3291\"><strong data-start=\"3110\" data-end=\"3166\">Q2: Are these square tubes suitable for outdoor use?<\/strong><br data-start=\"3166\" data-end=\"3169\" \/><strong data-start=\"3169\" data-end=\"3176\">A2:<\/strong> Yes, especially grades like 304 and 316 are corrosion-resistant and suitable for outdoor and coastal environments.<\/p>\n<p class=\"\" data-start=\"3293\" data-end=\"3450\"><strong data-start=\"3293\" data-end=\"3341\">Q3: Can I request specific sizes not listed?<\/strong><br data-start=\"3341\" data-end=\"3344\" \/><strong data-start=\"3344\" data-end=\"3351\">A3:<\/strong> Absolutely. We offer customization in size, thickness, and finish according to your project needs.<\/p>\n<p class=\"\" data-start=\"3452\" data-end=\"3637\"><strong data-start=\"3452\" data-end=\"3530\">Q4: Do you offer mirror-polished square tubes for decorative applications?<\/strong><br data-start=\"3530\" data-end=\"3533\" \/><strong data-start=\"3533\" data-end=\"3540\">A4:<\/strong> Yes, we provide mirror and satin finishes commonly used in decorative and architectural designs.<\/p>\n<p class=\"\" data-start=\"3639\" data-end=\"3832\"><strong data-start=\"3639\" data-end=\"3701\">Q5: Are your tubes compliant with international standards?<\/strong><br data-start=\"3701\" data-end=\"3704\" \/><strong data-start=\"3704\" data-end=\"3711\">A5:<\/strong> All our square tubes are manufactured to ASTM, EN, or DIN standards, with mill test certificates available upon request.<\/p>\n<h2 class=\"\" data-start=\"3839\" data-end=\"3867\"><strong data-start=\"3842\" data-end=\"3867\">Still Have Questions?<\/strong><\/h2>\n<p class=\"\" data-start=\"3869\" data-end=\"4046\"><a href=\"https:\/\/yunming-metal.com\/contact\/\">Contact us<\/a> for detailed specifications or to request a quote. Yunming Metal provides high-quality square tubing solutions for architectural, structural, and industrial projects.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Yunming Metal\u2019s Stainless Steel Square Tubes offer precise dimensions, smooth finishes, and excellent corrosion resistance\u2014ideal for structural and decorative applications.<\/p>\n","protected":false},"featured_media":4580,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":{"0":"post-1870","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-stainless-steel-pipe-tube","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.9 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Stainless Steel Square Tube | 304\/316 Polished Tubing \u2013 Yunming<\/title>\n<meta name=\"description\" content=\"Yunming Metal\u2019s Stainless Steel Square Tubes in 304\/316 grades with mirror or satin finish. 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