Welding consumables. Wire electrodes & weld deposits for gas shielded metal arc welding of non alloy & fine grain steels. Classification Consumable electrodes, Welding electrodes, Filler metal, Arc-welding equipment, Wires, Gas-shielded welding, Gas metal-arc welding, Welding equipment, Unalloyed steels, Steels, Classification systems, Yield strength, Elongation, Tensile strength, Impact strength, Chemical composition, Designations