GB/T 20564.4-2010: Continuously cold rolled high strength steel sheet and strip for automobile -- Part 4: High strength low alloy steel

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Scope

This Part specifies the dimensions, shape, weight, technical requirements,
test methods, inspection rules, packaging, marks and quality certificate of
cold rolled high strength steel sheet and strip (hereinafter referred to as steel
sheet and strip).
This Part is applicable to steel sheet and strip of thickness not greater than
3.0 mm mainly used for automotive structural parts and reinforcements.

Basic Data

Standard ID	GB/T 20564.4-2010 (GB/T20564.4-2010)
Description (Translated English)	Continuously cold rolled high strength steel sheet and strip for automobile -- Part 4: High strength low alloy steel
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H46
Classification of International Standard	77.140.50
Word Count Estimation	10,155
Date of Issue	2010-09-02
Date of Implementation	2011-06-01
Quoted Standard	GB/T 223.5; GB/T 223.9; GB/T 223.13; GB/T 223.16; GB/T 223.17; GB/T 223.40; GB/T 223.59; GB/T 223.60; GB/T 223.63; GB/T 223.64; GB/T 223.67; GB/T 223.68; GB/T 223.69; GB/T 223.71; GB/T 223.72; GB/T 223.75; GB/T 223.76; GB/T 223.78; GB/T 228; GB/T 247; GB/T 708; GB/T 2523; GB/T 2975; GB/T 4336; GB/T 8170; GB/T 17505; GB/T 20066; GB/T 20123; GB/T 20125; GB/T 20126
Regulation (derived from)	National Standard Approval Announcement 2010 No.4 (Total No.159)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the cold rolled high strength low alloy steel sheet and strip (hereinafter referred to as ugly steel strip) dimensions, shape, Weight, technical requirements, test methods, inspection rules, packaging, marking and quality certification, etc. This section applies to a thickness of not more than 3. 0mm, mainly used in the production of automotive parts and reinforcement of structural steel sheet and strip.