This standard specifies the types, technical requirements, test methods, re-inspection and technical conditions for supply of heat-strength steel solid wires and filler wires for gas shielded arc welding. This standard applies to heat-strength steel solid welding wire and filler wire (hereinafter referred to as "welding wire") for gas metal arc welding and tungsten inert gas arc welding. 2
GB/T 39279-2020 history
2020GB/T 39279-2020 Wire electrodes, wires,rods and deposits for gas shielded arc welding of creep-resisting steels