This document specifies the designations and standards of steel materials allowed for pressure components of steel pressure vessels, additional technical requirements for steel materials, the use range of steel materials (temperature and pressure), the allowable stress of steel materials, the basic requirements for welding materials. This document is applicable to pressure vessels, which have a design temperature of - 269 °C ~ 800 °C and a design pressure not exceeding 35 MPa. This document does not apply to the inapplicable scope specified in GB/T 150.1.
Basic Data
Standard ID
GB/T 150.2-2024 (GB/T150.2-2024)
Description (Translated English)
Pressure vessels - Part 2: Materials
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
J74
Classification of International Standard
23.020.30
Word Count Estimation
79,794
Date of Issue
2024-07-24
Date of Implementation
2025-02-01
Older Standard (superseded by this standard)
GB/T 150.2-2011
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
