GB/T 21833.1-2020E

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

STANDARD published on 28.4.2020

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The information about the standard:

Designation standards: GB/T 21833.1-2020E
Publication date standards: 28.4.2020
Country: Chinese technical standard
Category: Technical standards GB