GB/T 20887.1-2007
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 20887.1-2007
Continuously hot rolled high strength steel sheet and strip for automobile - Part 1: High yield strength steel for cold forming 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
Issued Date:2007-03-09
Implemented Date:2007-10-01
Issued by:
The Standardization Administration of the People's Republic of China