ER5183 aluminum welding wire Design to weld high magnesium alloys to meet higher tensile stremgth requirements.Used on 5083 and 5654 base materials,when Magnesium alloyed aluminum welding wire.A great general puprose filler alloy,designed for the welding of 5xxx series alloys,when 40kis (276Mpa) tensile strength is not required .Excellent color matches after anodizing.