This Part of GB/T 20801 specifies the basic requirements for materials for pressure piping components, including the selection of materials, restrictions on use based on material properties, marking and quality certification. This Part applies to the selection and use of materials, for pressure piping components, which are defined in the scope of GB/T 20801.1.
Basic Data
Standard ID
GB/T 20801.2-2020 (GB/T20801.2-2020)
Description (Translated English)
Pressure piping code - Industrial piping - Part 2: Materials
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
J74
Classification of International Standard
23.040
Word Count Estimation
90,971
Date of Issue
2020-11-19
Date of Implementation
2021-06-01
Older Standard (superseded by this standard)
GB/T 20801.2-2006
Regulation (derived from)
National Standard Announcement No. 26 of 2020
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
