{"id":70027,"date":"2026-05-17T17:29:28","date_gmt":"2026-05-17T17:29:28","guid":{"rendered":"https:\/\/evgroupchina.com\/encyclopedia-of-metal\/en-2931\/"},"modified":"2026-05-19T15:33:00","modified_gmt":"2026-05-19T15:33:00","slug":"en-2931","status":"publish","type":"wiki","link":"https:\/\/evgroupchina.com\/en\/encyclopedia-of-metal\/en-2931\/","title":{"rendered":"EN 2931"},"content":{"rendered":"<h2>Technical description and scope of the EN 2931 standard<\/h2>\n<p>The EN 2931 standard regulates the design parameters and technical requirements for high-strength T-head bolts. These fasteners are characterized by a lightweight shank design and an increased thread length. The material used is heat-resistant FE-PA92HT steel (internationally known as A286), which allows these components to be used in critical aerospace engineering assemblies.<\/p>\n<p>Key performance characteristics according to the standard classification:<\/p>\n<ul>\n<li>Tensile strength: 900 MPa (under normal conditions).<\/li>\n<li>Operating temperature range: up to +650 \u00b0C.<\/li>\n<li>Specialization: critical joints in aircraft construction.<\/li>\n<\/ul>\n<p>The engineering department of EV Group China provides fasteners that meet the requirements of EN 2931, ensuring precision compliance with the geometry and properties of the A286 heat-resistant alloy for operation in extreme thermal conditions.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"wiki_category":[114],"class_list":["post-70027","wiki","type-wiki","status-publish","hentry","wiki_category-en"],"_links":{"self":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki\/70027","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki\/70027\/revisions"}],"wp:attachment":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/media?parent=70027"}],"wp:term":[{"taxonomy":"wiki_category","embeddable":true,"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki_category?post=70027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}