Q/BQB 660-2021: High strength steel plates for pressure vessels

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Scope

This Standard specifies the size, shape, technical requirements, inspection and test,
marking and quality certificates of high-strength steel plates for pressure vessels.
This Standard is applicable to high-strength steel plates for large heat input welding
(welding heat input ≤100kJ/cm) and low welding crack sensitive pressure vessels
produced by Baoshan Iron and Steel Co., Ltd.

Basic Data

Standard ID	Q/BQB 660-2021 (Q/BQB660-2021)
Description (Translated English)	High strength steel plates for pressure vessels
Sector / Industry	Chinese Industry Standard
Classification of Chinese Standard	QBQ
Word Count Estimation	11,139
Issuing agency(ies)	Baoshan Iron and Steel Co., Ltd.