GB/T 20887.2-2022

Active

Continuously hot rolled high strength steel sheet and strip for automobile—Part 2: High hole expansion steel

汽车用高强度热连轧钢板及钢带 第2部分：高扩孔钢

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