GB/T 20564.7-2022

Active

Continuously cold rolled high strength steel sheet and strip for automobile—Part 7: Martensitic steel

汽车用高强度冷连轧钢板及钢带 第7部分：马氏体钢

Standard Type
GBT
ICS
77.140.50
CCS
H46
Status
现行
Issue Date
2022-04-15
Implementation
2022-11-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A