GB/T 8749-2021

Active

Hot-rolled quality carbon structural steel strip

优质碳素结构钢热轧钢带

Standard Type
GBT
ICS
77.140.50
CCS
H46
Status
现行
Issue Date
2021-08-20
Implementation
2022-03-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A