GB/T 35840.4-2020

Active

Steels for plastic mould—Part 4: Pre-hardenging steel plate

塑料模具钢 第4部分：预硬化钢板

Standard Type
GBT
ICS
77.140.35
CCS
H46
Status
现行
Issue Date
2020-03-06
Implementation
2020-10-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A