This document stipulates the terms and definitions of non-quenched and tempered cold heading steel wire rods subjected to online isothermal treatment, grade representation methods, dimensions, shapes, weights and allowable deviations, technical requirements, test methods, inspection rules, packaging, markings and quality certificates. This standard is applicable to online isothermal treated wire rods of non-quenched and tempered cold heading steel (hereinafter referred to as wire rods) with a nominal diameter of 5mm~15mm.
T/SDSAS 003-2024 history
2024T/SDSAS 003-2024 Non-quenched and tempered cold heading steel online isothermal treatment wire rod