This document specifies the method for designation of grades, order contents, manufacturing process, technical requirements, inspection rules, packaging, marking and quality certificate for hot-rolled H section steel for bridge steel structure, and describes the corresponding test methods. This document is applicable to the hot-rolled H section steel for bridge steel structure (hereinafter referred to as the “section steel”) with a nominal flange thickness not exceeding 80 mm. Hot-rolled section steels such as angles, channels, and I-beams for bridge steel structure shall refer to this document.
Basic Data
Standard ID
GB/T 46214-2025 (GB/T46214-2025)
Description (Translated English)
Hot-rolled H section steel for bridge steel structure
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H44
Classification of International Standard
77.140.70
Word Count Estimation
20,237
Date of Issue
2025-08-29
Date of Implementation
2026-03-01
Issuing agency(ies)
State Administration for Market Regulation; Standardization Administration of China
