YB/T 4173-2021 Active Industry standards-Black metallurgy

YB/T 4173-2021 High-temperature forged and bored thick-walled seamless steel tube

Publish Date: 2021-12-02 Implement Date: 2022-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YB/T 4173-2021

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: \nSteel pipes, cast iron pipes

ICS Name: Special-purpose pipe steel

Publish Date: 2021-12-02

Implement Date: 2022-04-01

Scope

This document specifies the dimensions, shape, weight, and allowable deviations of high-temperature forged boring thick-walled seamless steel pipes, as well as their technical requirements, testing methods, inspection rules, packaging, marking, and quality certificates. This document is applicable to the manufacture of seamless steel pipes for high-pressure and above-pressure steam boilers and pipelines.