GB/T 40297-2021

Active

Seamless austenitic stainless steel pipes for high pressure hydrogenation unit

高压加氢装置用奥氏体不锈钢无缝钢管

Standard Type
GBT
ICS
77.140.75
CCS
H48
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