{"id":2498,"date":"2024-10-27T08:01:20","date_gmt":"2024-10-27T08:01:20","guid":{"rendered":"https:\/\/yunming-metal.com\/?post_type=product&#038;p=2498"},"modified":"2025-06-02T20:37:03","modified_gmt":"2025-06-02T12:37:03","slug":"super-duplex-stainless-steel","status":"publish","type":"product","link":"https:\/\/yunming-metal.com\/en\/product\/super-duplex-stainless-steel\/","title":{"rendered":"Super Duplex Stainless Steel"},"content":{"rendered":"<h3 data-start=\"118\" data-end=\"142\"><strong data-start=\"122\" data-end=\"142\">Product Overview<\/strong><\/h3>\n<p data-start=\"144\" data-end=\"545\">Super Duplex Stainless Steel is a high-performance alloy known for its excellent combination of mechanical strength and corrosion resistance. It features a mixed microstructure of austenite and ferrite, offering superior resistance to stress corrosion cracking and pitting. Common grades include UNS S32750 and S32760, widely used in harsh environments like offshore platforms and chemical processing.<\/p>\n<h3 data-start=\"552\" data-end=\"577\"><strong data-start=\"556\" data-end=\"577\">Application Areas<\/strong><\/h3>\n<ul data-start=\"579\" data-end=\"864\">\n<li data-start=\"579\" data-end=\"613\">\n<p data-start=\"581\" data-end=\"613\">Offshore oil and gas platforms<\/p>\n<\/li>\n<li data-start=\"614\" data-end=\"658\">\n<p data-start=\"616\" data-end=\"658\">Desalination plants and seawater systems<\/p>\n<\/li>\n<li data-start=\"659\" data-end=\"700\">\n<p data-start=\"661\" data-end=\"700\">Chemical and petrochemical processing<\/p>\n<\/li>\n<li data-start=\"701\" data-end=\"741\">\n<p data-start=\"703\" data-end=\"741\">Heat exchangers and pressure vessels<\/p>\n<\/li>\n<li data-start=\"742\" data-end=\"780\">\n<p data-start=\"744\" data-end=\"780\">Marine and shipbuilding components<\/p>\n<\/li>\n<li data-start=\"781\" data-end=\"813\">\n<p data-start=\"783\" data-end=\"813\">Pulp and paper manufacturing<\/p>\n<\/li>\n<li data-start=\"814\" data-end=\"864\">\n<p data-start=\"816\" data-end=\"864\">Flue gas scrubbers and pollution control systems<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"322\" data-end=\"356\"><strong data-start=\"322\" data-end=\"356\">\ud83d\udcce View Detailed Product Pages<\/strong><\/p>\n<p data-start=\"358\" data-end=\"714\">\ud83d\udd39 <a class=\"\" href=\"https:\/\/yunming-metal.com\/en\/product\/super-duplex-stainless-steel-pipe\/\" target=\"_new\" rel=\"noopener\" data-start=\"361\" data-end=\"474\">View Super Duplex Stainless Steel Pipe<\/a><br data-start=\"474\" data-end=\"477\" \/>\ud83d\udd39 <a class=\"\" href=\"https:\/\/yunming-metal.com\/en\/product\/super-duplex-stainless-steel-coil\/\" target=\"_new\" rel=\"noopener\" data-start=\"480\" data-end=\"593\">View Super Duplex Stainless Steel Coil<\/a><br data-start=\"593\" data-end=\"596\" \/>\ud83d\udd39 <a class=\"\" href=\"https:\/\/yunming-metal.com\/en\/product\/super-duplex-stainless-steel-plate\/\" target=\"_new\" rel=\"noopener\" data-start=\"599\" data-end=\"714\">View Super Duplex Stainless Steel Plate<\/a><\/p>\n<h3 data-start=\"871\" data-end=\"895\"><strong data-start=\"875\" data-end=\"895\">Product Features<\/strong><\/h3>\n<ul data-start=\"897\" data-end=\"1296\">\n<li data-start=\"897\" data-end=\"967\">\n<p data-start=\"899\" data-end=\"967\">Excellent resistance to chloride-induced stress corrosion cracking<\/p>\n<\/li>\n<li data-start=\"968\" data-end=\"1003\">\n<p data-start=\"970\" data-end=\"1003\">High tensile and yield strength<\/p>\n<\/li>\n<li data-start=\"1004\" data-end=\"1057\">\n<p data-start=\"1006\" data-end=\"1057\">Greater strength than 300 series stainless steels<\/p>\n<\/li>\n<li data-start=\"1058\" data-end=\"1114\">\n<p data-start=\"1060\" data-end=\"1114\">Superior resistance to pitting and crevice corrosion<\/p>\n<\/li>\n<li data-start=\"1115\" data-end=\"1179\">\n<p data-start=\"1117\" data-end=\"1179\">Suitable for high-pressure and high-temperature applications<\/p>\n<\/li>\n<li data-start=\"1180\" data-end=\"1245\">\n<p data-start=\"1182\" data-end=\"1245\">Available in various forms: pipe, tube, coil, plate, fittings<\/p>\n<\/li>\n<li data-start=\"1246\" data-end=\"1296\">\n<p data-start=\"1248\" data-end=\"1296\">Compliant with ASTM, ASME, EN, and ISO standards<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1303\" data-end=\"1335\"><strong data-start=\"1307\" data-end=\"1335\">Technical Specifications<\/strong><\/h3>\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=\"1337\" data-end=\"2105\">\n<thead data-start=\"1337\" data-end=\"1431\">\n<tr data-start=\"1337\" data-end=\"1431\">\n<th data-start=\"1337\" data-end=\"1358\" data-col-size=\"sm\">Parameter<\/th>\n<th data-start=\"1358\" data-end=\"1431\" data-col-size=\"md\">Range<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1528\" data-end=\"2105\">\n<tr data-start=\"1528\" data-end=\"1624\">\n<td data-start=\"1528\" data-end=\"1549\" data-col-size=\"sm\">Grades<\/td>\n<td data-start=\"1549\" data-end=\"1624\" data-col-size=\"md\">UNS S32750, UNS S32760, 2507<\/td>\n<\/tr>\n<tr data-start=\"1625\" data-end=\"1720\">\n<td data-start=\"1625\" data-end=\"1646\" data-col-size=\"sm\">Forms<\/td>\n<td data-start=\"1646\" data-end=\"1720\" data-col-size=\"md\">Seamless Pipe, Plate, Coil, Tube, Flanges, Fittings<\/td>\n<\/tr>\n<tr data-start=\"1721\" data-end=\"1817\">\n<td data-start=\"1721\" data-end=\"1742\" data-col-size=\"sm\">Outer Diameter<\/td>\n<td data-start=\"1742\" data-end=\"1817\" data-col-size=\"md\">\u00bd\u2033 \u2013 24\u2033 (approx. 12.7 mm \u2013 610 mm)<\/td>\n<\/tr>\n<tr data-start=\"1818\" data-end=\"1913\">\n<td data-start=\"1818\" data-end=\"1839\" data-col-size=\"sm\">Wall Thickness<\/td>\n<td data-start=\"1839\" data-end=\"1913\" data-col-size=\"md\">SCH10S \u2013 SCH160 \/ XXS<\/td>\n<\/tr>\n<tr data-start=\"1914\" data-end=\"2009\">\n<td data-start=\"1914\" data-end=\"1935\" data-col-size=\"sm\">Standards<\/td>\n<td data-start=\"1935\" data-end=\"2009\" data-col-size=\"md\">ASTM A790 \/ A789, ASME SA, EN 10216-5, NACE MR0175<\/td>\n<\/tr>\n<tr data-start=\"2010\" data-end=\"2105\">\n<td data-start=\"2010\" data-end=\"2031\" data-col-size=\"sm\">Surface Finish<\/td>\n<td data-start=\"2031\" data-end=\"2105\" data-col-size=\"md\">Pickled, Annealed, Polished, Brushed<\/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<h3 data-start=\"2112\" data-end=\"2141\"><strong data-start=\"2116\" data-end=\"2141\">Manufacturing Process<\/strong><\/h3>\n<ol data-start=\"2143\" data-end=\"2432\">\n<li data-start=\"2143\" data-end=\"2194\">\n<p data-start=\"2146\" data-end=\"2194\">Raw material inspection and alloy verification<\/p>\n<\/li>\n<li data-start=\"2195\" data-end=\"2243\">\n<p data-start=\"2198\" data-end=\"2243\">Melting and refining in EAF or AOD furnaces<\/p>\n<\/li>\n<li data-start=\"2244\" data-end=\"2276\">\n<p data-start=\"2247\" data-end=\"2276\">Hot rolling or cold drawing<\/p>\n<\/li>\n<li data-start=\"2277\" data-end=\"2314\">\n<p data-start=\"2280\" data-end=\"2314\">Solution annealing and quenching<\/p>\n<\/li>\n<li data-start=\"2315\" data-end=\"2360\">\n<p data-start=\"2318\" data-end=\"2360\">Surface pickling or mechanical finishing<\/p>\n<\/li>\n<li data-start=\"2361\" data-end=\"2396\">\n<p data-start=\"2364\" data-end=\"2396\">Dimensional inspection and NDT<\/p>\n<\/li>\n<li data-start=\"2397\" data-end=\"2432\">\n<p data-start=\"2400\" data-end=\"2432\">Marking, packaging, and delivery<\/p>\n<\/li>\n<\/ol>\n<h3 data-start=\"2439\" data-end=\"2479\"><strong data-start=\"2443\" data-end=\"2479\">Frequently Asked Questions (FAQ)<\/strong><\/h3>\n<p data-start=\"2481\" data-end=\"2666\"><strong data-start=\"2481\" data-end=\"2544\">Q1: What is the difference between Duplex and Super Duplex?<\/strong><br data-start=\"2544\" data-end=\"2547\" \/>A1: Super Duplex contains higher levels of chromium and molybdenum, providing better corrosion resistance and strength.<\/p>\n<p data-start=\"2668\" data-end=\"2820\"><strong data-start=\"2668\" data-end=\"2721\">Q2: Can Super Duplex withstand seawater exposure?<\/strong><br data-start=\"2721\" data-end=\"2724\" \/>A2: Yes, it is highly resistant to seawater corrosion, especially in chloride-rich environments.<\/p>\n<p data-start=\"2822\" data-end=\"2951\"><strong data-start=\"2822\" data-end=\"2864\">Q3: What certifications are available?<\/strong><br data-start=\"2864\" data-end=\"2867\" \/>A3: We provide EN10204 3.1 \/ 3.2 certificates, NACE MR0175 compliance, and ISO 9001.<\/p>\n<p data-start=\"2953\" data-end=\"3107\"><strong data-start=\"2953\" data-end=\"3018\">Q4: Is custom machining available for Super Duplex materials?<\/strong><br data-start=\"3018\" data-end=\"3021\" \/>A4: Yes, we offer cutting, beveling, polishing, and customized fabrication on request.<\/p>\n<p data-start=\"3109\" data-end=\"3245\"><strong data-start=\"3109\" data-end=\"3158\">Q5: What is the minimum order quantity (MOQ)?<\/strong><br data-start=\"3158\" data-end=\"3161\" \/>A5: Flexible MOQ for first-time orders. Contact us to discuss specific requirements.<\/p>\n<h3 data-start=\"3252\" data-end=\"3281\"><strong data-start=\"3256\" data-end=\"3281\">Still Have Questions?<\/strong><\/h3>\n<p data-start=\"3283\" data-end=\"3489\">Feel free to <a href=\"https:\/\/yunming-metal.com\/en\/contact\/\">contact us<\/a> for more details or to discuss your custom Super Duplex stainless steel requirements. Our technical support team is ready to assist with specifications, certifications, and delivery.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Yunming Metal provides an overview of Super Duplex Stainless Steel, including grades like S32760 and 2507. Learn about its corrosion resistance, mechanical strength, and applications in oil &amp; gas, marine, and chemical sectors. Contact us for more details.<\/p>\n","protected":false},"featured_media":4831,"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":[30,31],"product_tag":[],"class_list":{"0":"post-2498","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-special-alloys","7":"product_cat-super-duplex-stainless-steel","8":"desktop-align-left","9":"tablet-align-left","10":"mobile-align-left","12":"first","13":"instock","14":"shipping-taxable","15":"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>Super Duplex Stainless Steel Overview - Grades &amp; Applications<\/title>\n<meta name=\"description\" content=\"Discover Super Duplex Stainless Steel grades like S32760. 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