This Document specifies the classification and code, ordering content, size, shape, weight and allowable deviations, technical requirements, test methods, inspection rules, packaging, markings and quality certificates of the welded high-strength shaped and round steel tubes for automobile structures. This Document is applicable to the welded high-strength shaped and round welded steel tubes for automobile structures (hereinafter referred to as steel tubes).
Basic Data
Standard ID
GB/T 40316-2021 (GB/T40316-2021)
Description (Translated English)
Welded high strength shaped and round steel tubes for automobile structure
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H48
Word Count Estimation
18,187
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
