Welding consumables. Tubular cored electrodes for gas shielded and non-gas shielded metal arc welding of non-alloy and fine grain steels. Classification|Impact strength, Unalloyed steels, Consumable electrodes, Yield strength, Designations, Symbols, Welding electrodes, Welding rods, Chemical composition, Arc welding, Tensile strength, Steels, Diameter, Metal-arc welding, Yield stress, Dimensions, Tensile testing, Mechanical testing, Alloy steels, Arc-welding equipment, Classification systems, Impact testing, Toughness, Welding equipment, Tubular shape, Elongation, Hydrogen