hot rolled plain bars for the reinforcement of concrete (HS code(s): 721499); (ICS code(s): 77.140.15)

National standard of the PRC, "Steel for the reinforcement of concrete—Part 1:Hot rolled plain bars"; (9 page(s), in Chinese)

This document specifies the terms and definitions, grade, size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates of hot rolled plain bars for the reinforcement of concrete. This document applies to hot rolled and fine grain ribbed bars for the reinforcement of concrete.