This document specifies the requirements for terms and definitions, classification and codes, dimensions, appearance, weight, technical requirements, inspection and testing, packaging, marking and inspection documents of the hot-dip zinc /zinc-iron /zinc-magnesium /zinc-aluminum-magnesium alloy coated steel sheet and strip (hereinafter referred to as steel sheet and strip). This document applies to steel sheet and strip, which has a thickness of 0.23 mm ~ 4.00 mm, as produced by Baoshan Iron and Steel Co., Ltd. They are mainly used to make internal and external covering parts and structural parts in the automobile, construction, home appliances and other industries.

Main Technical Indicators and Test Methods

BaoSteel: Hot-Dip Galvanizing/Zinc-Iron Alloy/Zinc-Magnesium Alloy Coated Steel Sheet and Strip

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.

This Document specifies dimension, shape, weight and tolerances for continuously hot-rolled steel sheet and strip. This Document applies to hot-rolled steel strips produced by Baoshan Iron and Steel Co., Ltd., as well as steel sheets transversely cut from steel strips and longitudinally cut steel strips, hereinafter referred to as steel sheets and steel strips.

This document specifies the terms and definitions, classification and code, size, shape, weight, technical requirements, inspection and test, packaging, marking and inspection documents of cold-rolled conventional high-strength steel sheets and strips. This document applies to cold-rolled conventional high-strength steel sheets and strips (hereinafter referred to as steel sheets and strips), which have a thickness of 0.40 mm ~ 3.5 mm, as produced by Baoshan Iron and Steel Co., Ltd.

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 automobile structural use. This document applies to carbon and micro-alloy steel continuously hot-rolled steel strips, which have good cold forming properties, as well as steel sheets cut crosswise and steel strips cut vertically, as produced by Baoshan Iron & Steel Co., Ltd., hereinafter referred to as steel sheets and strips. The products are used for manufacturing automobile beams, cross beams, wheels, automobile transmission shaft tubes, automobile axle housings and other structures.