This document specifies the classification and code, size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of cold-drawn precision single welded steel tubes. This document is applicable to cold-drawn precision single welded steel tubes (hereinafter referred to as "steel tubes") used for the manufacture of condensers, evaporators, fuel pipes, lubricating oil pipes, electric heating pipes, cooler pipes and general piping in industries such as refrigeration, automobiles, and electric heating appliances.
Basic Data
Standard ID
GB/T 24187-2023 (GB/T24187-2023)
Description (Translated English)
Cold-drawn precision single welded steel tubes
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H48
Classification of International Standard
77.140.75
Word Count Estimation
18,151
Date of Issue
2023-08-06
Date of Implementation
2024-03-01
Older Standard (superseded by this standard)
GB/T 24187-2009
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
