This document stipulates the grade, ordering content, size, shape, weight and allowable deviation, technical requirements, inspection methods, inspection rules, packaging, marking and quality certificate of wire rods for fire-resistant and weather-resistant steel welding wire. This document is applicable to the specification of nominal diameter 5mm~6.5mm, manufacturing wire rods with solid wire for gas shielded arc welding and submerged arc automatic welding of Q460MPa and below grade refractory weather-resistant steel.
YB/T 6029-2022 history
2022YB/T 6029-2022 Wire rod for fire-resistant and weather-resistant steel welding wire