... to-handle, all position Aluminum alloy arc/torch welding electrode for welding or filling low alloy Aluminum including aluminums ... CuSiFeMnMgCrZnTiAIPureAluminum S301ER1100Good Plasticity, corrosion resistant aluminum gas welding or TIG welding with.0.05~0.2≤1-≤0 ... , versatility, large, aluminum welding,or welding purposes, not for high-magnesium alloy welding, welding materials used in the 4043 ...