Q/BQB 302-2023: Continuously hot-rolled steel sheet and strip for cold forming

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Scope

This Document specifies the size, shape, technical requirements, inspection and testing,
packaging, marking and inspection documents of continuously hot-rolled steel sheet and strip
for cold forming.
This Document applies to the hot-rolled steel strip for cold forming produced by Baoshan Iron
and Steel Co., Ltd., as well as the steel sheet cut horizontally and the steel strip cut
longitudinally, hereinafter referred to as steel sheet and strip.

Basic Data

Standard ID	Q/BQB 302-2023 (Q/BQB302-2023)
Description (Translated English)	Continuously hot-rolled steel sheet and strip for cold forming
Sector / Industry	Chinese Industry Standard
Classification of Chinese Standard	QBQ
Word Count Estimation	12,131
Date of Issue	2023-04-09
Date of Implementation	2023-07-01
Issuing agency(ies)	Baoshan Iron and Steel Co., Ltd.