GB/T 20887.4-2022: Continuously hot rolled high strength steel sheet and strip for automobile - Part 4: Transformation induced plasticity 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 transformation induced plasticity steel sheet and strip for
automobile.
This document applies to continuously hot rolled transformation induced plasticity steel
strips 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 20887.4-2022 (GB/T20887.4-2022)
Description (Translated English)	Continuously hot rolled high strength steel sheet and strip for automobile - Part 4: Transformation induced plasticity steel
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H46
Word Count Estimation	10,120
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration