This document specifies the classification and code, order content, size, shape and weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of seamless austenitic stainless steel pipes for high pressure hydrogenation unit. This document applies to seamless austenitic stainless steel pipes for high pressure hydrogenation units (hereinafter referred to as “steel pipes”); it also applies as a reference for seamless austenitic stainless steel pipes for other hydrogen condition devices.
Basic Data
Standard ID
GB/T 40297-2021 (GB/T40297-2021)
Description (Translated English)
Seamless austenitic stainless steel pipes for high pressure hydrogenation unit
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H48
Word Count Estimation
14,140
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
