... -to-handle, all position Aluminum alloy arc/torch welding electrode for welding or filling low alloy Aluminum including aluminums alloyed ... , high strength, good versatility, aluminum welding use, especially for 5083 welding materials≤0.1≤0.25≤0.40 ... resistance, versatility, large, aluminum welding,or welding purposes, not for high-magnesium alloy welding, welding materials used in the 4043 better ...