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汽车用高强度热连轧钢板及钢带 第1部分:冷成形用高屈服强度钢(英文版)

标准编号
GB/T 20887.1-2017E
ICS分类号
77.080.20
发布单位
国家质量监督检验检疫.
状态
现行
标准类别
国家标准
发布日期
2017-09-07
实施日期
2018-06-01
摘要
This part specifies the classification and designation, dimensions, shape, mass, technical requirements,test methods, inspection rules, packing, marking and inspection certificate of the continuously hot rolled high yield strength steel sheet and strip for cold forming. This part is applicable to the products of continuously hot rolled high yield strength steel for cold forming, delivered in sheet, strip or slit strip type, hereinafter referred to as sheet and strip.