This standard specifies the type classification, technical requirements, test methods and inspection rules of carbon steel welding wire and flux for submerged arc welding. This standard applies to carbon steel wires and fluxes for submerged arc welding.
GB/T 5293-1999 history
2018GB/T 5293-2018 Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of non alloy and fine grain steels
1999GB/T 5293-1999 Carbon steel clectrodes and fluxs for submerged arc welding