GB/T 20564.5-2010: Continuously cold rolled high strength steel sheet and strip for automobile -- Part 5: Isotropic 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 isotropic 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
2.5 mm mainly used for automotive outer panels.

Basic Data

Standard ID	GB/T 20564.5-2010 (GB/T20564.5-2010)
Description (Translated English)	Continuously cold rolled high strength steel sheet and strip for automobile -- Part 5: Isotropic steel
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H46
Classification of International Standard	77.140.50
Word Count Estimation	10,190
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 5027; GB/T 5028; 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 isotropic high-strength cold-rolled steel sheet and strip (hereinafter referred to as steel sheet and strip) in size, shape, Weight, technical requirements, test methods, inspection rules, packaging, marking and quality certification, etc. This section applies to a thickness of not more than 2. 5mm, primarily for the production of automotive steel sheet and strip the outer cover.