GB/T 4171-2008

Active

Atmospheric corrosion resisting structural steel

耐候结构钢

Standard Type
GBT
ICS
77.140.50
CCS
H46
Status
现行
Issue Date
2008-10-10
Implementation
2009-05-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A