... electrode for welding or filling low alloy Aluminum including aluminums alloyed with copper, silicon, and magnesium. Also excellent for joining dissimilar ... is a widely used in general welding material with the magnesium of 5%, which can be use in jointing oe ... versatility, large, aluminum welding,or welding purposes, not for high-magnesium alloy welding, welding materials used in the 4043 better≤0.34 ...