GB/T 21832.1-2018

Active

Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1:Tubes for heat exchanger

奥氏体-铁素体型双相不锈钢焊接钢管 第1部分：热交换器用管

Standard Type
GBT
ICS
77.140.75
CCS
H48
Status
现行
Issue Date
2018-05-14
Implementation
2019-02-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A