钢筋混凝土用钢　第2部分：热轧带肋钢筋

Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars

标准介绍

This document specifies the terms and definitions, classification, grade, order information, dimensions, shapes, masses and permissible tolerances, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of hot rolled ribbed bars for the reinforcement of concrete (hereinafter referred to as bars).
This document is applicable to hot rolled ribbed steel bars and hot rolled ribbed steel bar of fine grains for the reinforcement of concrete.
This document is inapplicable to the recycling steel bars made of finished steel product by re-rolling process, and quenching and self-tempering steel bars.

提出部门

China Iron and Steel Association.

发布部门

General Administration of Quality Supervision,Inspection and Quarantine of the People's Republic of China and Standardization Administration of the People's Republic of China