GB/T 20887.2-2022: Continuously hot rolled high strength steel sheet and strip for automobile - Part 2: High hole expansion steel

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Scope

This document specifies the terms and definitions, classification and designation
representation method, order content, dimension, shape, weight, technical requirements,
test methods, inspection rules, package, mark and certification of continuously hot
rolled high-strength high hole expansion steel sheet and strip for automobile.
This document applies to continuously hot rolled steel strips with high hole expansion
property with a thickness of not more than 6.0 mm, steel sheets cross-cut from them,
and longitudinally-cut steel strips (hereinafter referred to as "steel sheets and strips").

Basic Data

Standard ID	GB/T 20887.2-2022 (GB/T20887.2-2022)
Description (Translated English)	Continuously hot rolled high strength steel sheet and strip for automobile - Part 2: High hole expansion steel
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H46
Word Count Estimation	10,121
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration