GB/T 21833-2008

Abolished

Austenitic - Ferritic (duplex) grade stainless steel seamless tubes and pipes

奥氏体 铁素体型双相不锈钢无缝钢管

Standard Type
GBT
ICS
77.140.75
CCS
H48
Status
废止
Issue Date
2008-05-13
Implementation
2008-11-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A