GB/T 5231-2022

Active

Designation and chemical composition of wrought copper and copper alloys

加工铜及铜合金牌号和化学成分

Standard Type
GBT
ICS
77.120.30
CCS
H62
Status
现行
Issue Date
2022-03-09
Implementation
2022-10-01
Responsible Dept
中国有色金属工业协会
Drafting Unit
N/A