{"id":3725,"date":"2026-09-16T17:34:50","date_gmt":"2026-09-16T14:34:50","guid":{"rendered":"https:\/\/www.defencemetal.com\/?page_id=3725"},"modified":"2026-09-16T17:34:53","modified_gmt":"2026-09-16T14:34:53","slug":"product-groups-and-standards","status":"publish","type":"page","link":"https:\/\/www.defencemetal.com\/index.php\/en\/product-groups-and-standards\/","title":{"rendered":"Standards"},"content":{"rendered":"<h3>STANDARDS<\/h3>\n<p>Every grade we supply is identified by more than one designation system. The trade name (for example AISI 316L), the European material number (W.Nr \/ DIN, 1.4404), the American unified number (UNS, S31603) and the aerospace specification (AMS 5507) all refer to the same material.<\/p>\n<p>Each of our product pages lists the AMS, UNS, ASTM and EN \/ W.Nr equivalents of that grade together with its chemical composition and mechanical properties. If you would like to see all of them on a single page, use the cross-reference table.<\/p>\n<p><a href=\"https:\/\/www.defencemetal.com\/index.php\/en\/material-cross-reference-table\/\">Material Cross-Reference Table \u2014 AISI \/ W.Nr \/ UNS \/ AMS &rarr;<\/a><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.defencemetal.com\/wp-content\/uploads\/2024\/12\/standartlar3-2000x1379.jpg\" alt=\"Material standards \u2014 AMS, ASTM, EN and UNS designations\" width=\"2000\" height=\"1379\" \/><\/p>\n<div style=\"margin:28px 0 0;padding:14px 16px;border:1px solid #e0e0e0;background:#FBFCFD;font-size:15px;line-height:1.7;\">\n<p style=\"margin:0 0 10px;\"><span style=\"color:#DD3333;font-weight:700;\">&rarr;<\/span> Tell us which standard your specification calls for and we will supply the material with the matching certification.<\/p>\n<p style=\"margin:0;\"><a href=\"https:\/\/www.defencemetal.com\/index.php\/en\/contact\/\" style=\"display:inline-block;background:#DD3333;color:#ffffff;font-weight:700;font-size:14px;padding:9px 16px;text-decoration:none;\">Request a quote<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>STANDARDS Every grade we supply is identified by more than one designation system. The trade name (for example AISI 316L), the European material number (W.Nr \/ DIN, 1.4404), the American unified number (UNS, S31603) and the aerospace specification (AMS 5507) all refer to the same material. Each of our product pages lists the AMS, UNS, &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.defencemetal.com\/index.php\/en\/product-groups-and-standards\/\" class=\"more-link\"><span class=\"screen-reader-text\"> &#8220;Standards&#8221;<\/span>devam\u0131n\u0131 oku<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3526,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_yoast_wpseo_title":"Standards \u2014 AMS, ASTM, EN \/ W.Nr and UNS | Defence Metal","_yoast_wpseo_metadesc":"The standards we supply to: AMS, ASTM, EN \/ W.Nr (DIN) and UNS. See the cross-reference table for the equivalents of each grade.","inspiro_hide_title":false,"inspiro_hide_featured_image":false,"footnotes":""},"dm_sektor":[],"class_list":["post-3725","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Standards \u2014 AMS, ASTM, EN \/ W.Nr and UNS | Defence Metal<\/title>\n<meta name=\"description\" content=\"The standards we supply to: AMS, ASTM, EN \/ W.Nr (DIN) and UNS. See the cross-reference table for the equivalents of each grade.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.defencemetal.com\/index.php\/en\/product-groups-and-standards\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Standards \u2014 AMS, ASTM, EN \/ W.Nr and UNS | Defence Metal\" \/>\n<meta property=\"og:description\" content=\"The standards we supply to: AMS, ASTM, EN \/ W.Nr (DIN) and UNS. 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