{"id":727941,"date":"2025-01-16T15:28:01","date_gmt":"2025-01-16T15:28:01","guid":{"rendered":"https:\/\/www.abnewswire.com\/pressreleases\/?p=727941"},"modified":"2025-01-16T15:28:01","modified_gmt":"2025-01-16T15:28:01","slug":"what-steel-is-hct780x-what-steel-grade-corresponds-to-the-national-standard","status":"publish","type":"post","link":"https:\/\/www.abnewswire.com\/pressreleases\/what-steel-is-hct780x-what-steel-grade-corresponds-to-the-national-standard_727941.html","title":{"rendered":"What type of steel is HCT780X and What steel grade corresponds to the national standard?"},"content":{"rendered":"

\"vsdfb\"<\/a><\/p>\n

HCT780X is a dual phase high-strength cold-rolled automotive steel plate, with the following chemical composition and mechanical properties:<\/p>\n

The equivalent steel grades are: HC420\/780DPD+Z, HC420\/780DPD+ZF, HC420\/780DP, B400\/780DP, B400\/780DP, HCT780X, CR780T\/420Y-DP, DP 780T\/420Y Wait.<\/p>\n

HCT780X (1.0943), Grade: HCT780X, Number: 1.0943, Classification: Alloy quality steel<\/p>\n

Standard:<\/p>\n

EN 10336: 2006 Continuously hot dip coated and electrically coated strip and sheet of multiple steels for cold forming Technical delivery conditions<\/p>\n

EN 10346: 2009 Continuously hot dip coated steel flat products Technical delivery conditions<\/p>\n

Equivalent grades:<\/p>\n

HC420\/780DPD+Z, HC420\/780DPD+ZF, HC420\/780DP, B400\/780DP, B400\/780DP, HCT780X, CR780T\/420Y-DP, DP 780T\/420Y<\/p>\n

Chemical composition% of steel HCT780X (1.0943): EN 10336-2006<\/strong><\/p>\n

2.Si, Mn, P, S, V, Al, B, – max 0.18, max 0.8, max 2.5, max 0.08, max 0.015, max 0.2, max 2, max 0.005, Cr+Mo<1, Nb+Ti<0.15<\/p>\n

Mechanical properties<\/strong><\/p>\n

Mechanical properties yield strength 440-550<\/p>\n

Tensile strength 780<\/p>\n

Elongation after fracture 14%<\/p>\n

Heat treatment conditions<\/p>\n

+A Soft annealed<\/p>\n

+AC Annealed to achieve spheroidization of the carbides<\/p>\n

+AR As rolled<\/p>\n

+AT Solution annealed<\/p>\n

+C Cold drawn \/ hard<\/p>\n

+CR Cold rolled<\/p>\n

+FPT reated to ferrite-pearlite structure and hardness range<\/p>\n

+II sothermal annealing<\/p>\n

+LC Cold drawn \/ soft<\/p>\n

+M Thermo mechanical rolling<\/p>\n

+N Normalized<\/p>\n

+NT Normalized and tempered<\/p>\n

+P Precipitation hardened<\/p>\n

+PE Peeled<\/p>\n

+QA Air quenched and tempered<\/p>\n

+QL Liquid quenched and tempered<\/p>\n

+QT Quenched and tempered<\/p>\n

+S Treated to improve shearability<\/p>\n

+SH As rolled and turned<\/p>\n

+SR Cold drawn and stress relieved<\/p>\n

+T Tempered<\/p>\n

+TH Treated to hardness range<\/p>\n

+WW Warm worked<\/p>\n

+U Untreated<\/p>\n

Alloy quality steel<\/strong><\/p>\n

Chemical composition of steel HCT780X (1.0943), Standards of steel HCT780X (1.0943)<\/p>\n

Mechanical Properties of steel HCT780X (1.0943) steel HCT780X (1.0943) Tensile Strength, Elongation, Proof strength, Hardness New Gapower metal<\/a> is a professional car steel suppler, especially pay more attention in steel coil, plate, bar, pipe in car field. Welcome to customer inquire.<\/p>\n

Media Contact<\/span>
Company Name:<\/strong> Shandong New Gapower Metal Product Co., Ltd.<\/a>
Email:<\/strong> Send Email<\/a>
Phone:<\/strong> +8613181069550
Address:<\/strong>6# Tianjin Road. High-tech Zone
City:<\/strong> Liaocheng
State:<\/strong> Shandong
Country:<\/strong> China
Website:<\/strong> https:\/\/www.newgpmetal.com\/<\/a><\/p>\n

\"\"<\/p>\n","protected":false},"excerpt":{"rendered":"

HCT780X is a dual phase high-strength cold-rolled automotive steel plate, with the following chemical composition and mechanical properties: The equivalent steel grades are: HC420\/780DPD+Z, HC420\/780DPD+ZF, HC420\/780DP, B400\/780DP, B400\/780DP, HCT780X, CR780T\/420Y-DP, DP 780T\/420Y Wait. HCT780X (1.0943), Grade: HCT780X, Number: 1.0943, Classification: … Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[417,404,443,416],"tags":[],"class_list":["post-727941","post","type-post","status-publish","format-standard","hentry","category-Marketing-Sales","category-US","category-Website-Blog","category-World"],"_links":{"self":[{"href":"https:\/\/www.abnewswire.com\/pressreleases\/wp-json\/wp\/v2\/posts\/727941","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.abnewswire.com\/pressreleases\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.abnewswire.com\/pressreleases\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.abnewswire.com\/pressreleases\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.abnewswire.com\/pressreleases\/wp-json\/wp\/v2\/comments?post=727941"}],"version-history":[{"count":0,"href":"https:\/\/www.abnewswire.com\/pressreleases\/wp-json\/wp\/v2\/posts\/727941\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.abnewswire.com\/pressreleases\/wp-json\/wp\/v2\/media?parent=727941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.abnewswire.com\/pressreleases\/wp-json\/wp\/v2\/categories?post=727941"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.abnewswire.com\/pressreleases\/wp-json\/wp\/v2\/tags?post=727941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}