{"id":66947,"date":"2026-04-20T13:34:01","date_gmt":"2026-04-20T13:34:01","guid":{"rendered":"https:\/\/evgroupchina.com\/encyclopedia-of-metal\/din-17350\/"},"modified":"2026-04-20T13:42:07","modified_gmt":"2026-04-20T13:42:07","slug":"din-17350","status":"publish","type":"wiki","link":"https:\/\/evgroupchina.com\/en\/encyclopedia-of-metal\/din-17350\/","title":{"rendered":"DIN 17350"},"content":{"rendered":"<h2>Technical delivery conditions according to DIN 17350<\/h2>\n<p>The DIN 17350 standard regulated a complex set of requirements for the quality, chemical composition, and mechanical properties of tool steels. Today, this standard has been officially withdrawn and replaced by the updated international standard <strong>EN ISO 4957<\/strong>.<\/p>\n<p>Experts at EV Group China emphasize that the transition to EN ISO 4957 ensures tighter control over microstructure, metal purity regarding non-metallic inclusions, and the thermal stability of tool alloys. This is critical for high-load dies, molds, and cutting tools operated under cyclic loads.<\/p>\n<p>When selecting materials for the production of tooling, EV Group China engineers recommend focusing on the current EN ISO 4957 specifications, as they incorporate modern advancements in metallurgy and non-destructive testing methods that were not reflected in the outdated DIN 17350.<\/p>\n<p>For professional advice on selecting tool steels that comply with modern standards, or to place an order for rolled metal products with a guaranteed chemical composition, please contact the technical department of EV Group China.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"wiki_category":[116,122],"class_list":["post-66947","wiki","type-wiki","status-publish","hentry","wiki_category-din","wiki_category-standarty"],"_links":{"self":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki\/66947","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\/66947\/revisions"}],"wp:attachment":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/media?parent=66947"}],"wp:term":[{"taxonomy":"wiki_category","embeddable":true,"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki_category?post=66947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}