GB/T 20564.12-2019: Continuously cold rolled high strength steel sheet and strip for automobile - Part 12: Dual phase steel with high formability

Delivery: 9 seconds. Download (and Email) true-PDF + Invoice.
Get Quotation: Click GB/T 20564.12-2019 (Self-service in 1-minute)
Newer / historical versions: GB/T 20564.12-2019

Preview True-PDF

Scope

This Part of GB/T 20564 specifies the terms and definitions, classification and
designation representation method, ordering contents, dimensions, shape,
weight, technical requirements, test methods, inspection rules, packaging,
marking and quality certificate of continuously cold rolled high strength steel
sheet and strip for automobile.
This Part applies to steel sheets and strips with a thickness of 0.50 mm ~ 3.00
mm, used for the manufacture of complex-forming automotive structural parts
and reinforcements (hereinafter referred to as “steel sheets and strips”).

Basic Data

Standard ID	GB/T 20564.12-2019 (GB/T20564.12-2019)
Description (Translated English)	Continuously cold rolled high strength steel sheet and strip for automobile - Part 12: Dual phase steel with high formability
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H46
Classification of International Standard	77.140.50
Word Count Estimation	10,142
Date of Issue	2019-03-25
Date of Implementation	2020-02-01
Quoted Standard	GB/T 223.4; GB/T 223.9; GB/T 223.11; GB/T 223.12; GB/T 223.17; GB/T 223.26; GB/T 223.40; GB/T 223.58; GB/T 223.59; GB/T 223.60; GB/T 223.67; GB/T 223.69; GB/T 223.72; GB/T 223.78; GB/T 223.86; GB/T 228.1-2010; GB/T 247; GB/T 708; GB/T 2523; GB/T 2975
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration
Summary	This standard specifies the terms and definitions of cold-rolled enhanced formability dual-phase high-strength steel sheets and strips, classification and designation methods, order content, dimensions, shapes, weights, technical requirements, test methods, inspection rules, packaging, marking and Quality certificate. This standard is applicable to steel plates and steel strips (hereinafter referred to as "steel plates and steel strips") with a thickness of 0.50 mm to 3.00 mm for the manufacture of complex automotive structural parts and reinforcements.