... CuSiFeMnMgCrZnTiAIPureAluminum S301ER1100Good Plasticity, corrosion resistant aluminum gas welding or TIG welding with.0.05~0.2≤1-≤0.05 ... , high strength, good versatility, aluminum welding use, especially for 5083 welding materials≤0.1≤0.25≤0.40.5 ... resistance, versatility, large, aluminum welding,or welding purposes, not for high-magnesium alloy welding, welding materials used in the 4043 better≤0 ...