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See Chinese contents: GB 1499.1-2024 GB 1499.1-2024: Steel for the reinforcement of concrete - Part 1: Hot rolled plain bars
This document specifies the designation, size, shape, weight and allowable deviation, smelting and performance, test methods, inspection rules, packaging, marks and quality certificates for the hot rolled plain bars the reinforcement of concrete (hereinafter referred to as steel bars). This document is applicable to hot rolled straight strips or coils of reinforced concrete. This document is not applicable to regenerative steel bars for reinforcement made of finished steel.
