This standard specifies the types, technical requirements, test methods, re-inspection and supply technical conditions of high-strength steel solid welding wire and filler wire for gas-shielded arc welding. This standard applies to high-strength steel solid welding wires and filler wires (hereinafter referred to as "welding wires") for gas metal arc welding and tungsten inert gas arc welding for which the minimum tensile strength of deposited metal is greater than 570 MPa.
GB/T 39281-2020 Referenced Document
GB/T 18591 Welding--Guidance on the measurement of preheating temperature,interpass temperature and preheat maintenance temperature
GB/T 18591-2001 Welding--Guidance on the measurement of preheating temperature,interpass temperature and preheat maintenance temperature
GB/T 25775 Technical delivery conditions for welding consumables.Type of product,dimensions,tolerances and markings
GB/T 25775-2010 Technical delivery conditions for welding consumables.Type of product,dimensions,tolerances and markings
GB/T 25778 Procurement guidelines for welding consumables
GB/T 25778-2010 Procurement guidelines for welding consumables
GB/T 2650 Destructive tests on welds in metallic materials—Impact tests*, 2022-10-12 Update