AWS A5.21-80/ASME SFA-5.21 Specification for Composite Surfacing Welding Rods and Electrodes (Eng)

This standard American Welding Society (AWS). 1980. 20p. This specification prescribes requirements for composite surfacing welding rods and electrodes. The specification covers straight length bare and covered composite welding rods for use with the oxyfuel, gas tungsten arc, and atomic hydrogen welding processes.