GB/T 20564.7-2022: Continuously cold rolled high strength steel sheet and strip for automobile - Part 7: Martensitic steel

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Scope

This document specifies the classification and designation representation method, order
content, dimension, shape, weight, technical requirements, test methods, inspection
rules, package, mark and certification of continuously cold rolled high strength
martensitic steel sheet and strip.
This document applies to the continuously cold rolled high strength martensitic steel
sheet and strip (hereinafter referred to as "steel sheet and strip") with a thickness of 0.50
mm~2.1 mm, which are mainly used for manufacturing automobile structures,
reinforcements, and anti-collision parts.

Basic Data

Standard ID	GB/T 20564.7-2022 (GB/T20564.7-2022)
Description (Translated English)	Continuously cold rolled high strength steel sheet and strip for automobile - Part 7: Martensitic steel
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H46
Word Count Estimation	12,168
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration