GB/T 21833.1-2020 Active National standards

GB/T 21833.1-2020 Seamless austenitic-ferritic(duplex) stainless steel tubes and pipes—Part 1:Tubes for heat exchanger

Publish Date: 2020-04-28 Implement Date: 2020-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 21833.1-2020

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nSteel pipes, cast iron pipes

ICS Name: Special-purpose pipe steel

Publish Date: 2020-04-28

Implement Date: 2020-11-01

Pages: 12 pages

Scope

This part of GB/T 21833 specifies the ordering content, dimensions, appearance, weight, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates for seamless steel pipes made of austenitic-ferritic duplex stainless steel used in heat exchangers.
This part is applicable to seamless steel pipes made of austenitic-ferritic duplex stainless steel used in heat exchangers (hereinafter referred to as "steel pipes").