This Document specifies the dimensions, shape, technical requirements, test and inspection, packaging, marking and inspection documents of continuously hot-rolled steel sheets and strips for general structure. This Document applies to continuously hot-rolled steel strips for general structure produced by Baoshan Iron and Steel Co., Ltd., as well as the steel sheets cut horizontally and the steel strips cut longitudinally, hereinafter referred to as steel sheets and steel strips. The products are mainly used for structural parts such as buildings, bridges, ships, and vehicles.
Basic Data
Standard ID
Q/BQB 303-2023 (Q/BQB303-2023)
Description (Translated English)
Continuously hot-rolled steel sheet and strip for general structure
