USA 6022 are recommended for single-pass, high-speed, high current welding of groove welds in the flat welding position, lap joints in the horizontal welding position, and fillet welds on sheet metal. The weld face tends to be more convex and less uniform, especially since the welding speeds are higher. It is designed for welding roof decking to support beans and applications where burn-through spot welds are required. May also be used on poor or hard to clean steels such as painted, greasy and