GB/T 13304.2-2008
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 13304.2-2008
Steels classification - Part 2: Classification of according to main quality classes and main property or application characteristics 钢分类 第2部分:按主要质量等级和主要性能或使用特性的分类
Issued Date:2008-08-05
Implemented Date:2009-04-01
Issued by:
The Standardization Administration of the People's Republic of China