GB/T 30063-2013

Active

Longitudinal submerged arc welded steel tubes for structural purpose

结构用直缝埋弧焊接钢管

Standard Type
GBT
ICS
77.140.75
CCS
H48
Status
现行
Issue Date
2013-12-17
Implementation
2014-09-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A