Crown Alloy 3/32 x 36" R 55/45-10 BR.PKG. Copper-Nickel for Cast Iron (ER CuNi) TIG 1 lb TUBE (RT5545/TN-BP)

Crown Alloy 3/32" x 36" copper-nickel TIG welding rod designed specifically for cast iron applications. This R 55/45-10 filler metal delivers excellent weldability and corrosion resistance for repair and fabrication work on cast iron components. The ER CuNi composition provides superior strength and ductility while maintaining good color match. Supplied in convenient 1-pound tube packaging for professional welders requiring reliable performance on critical cast iron welding projects.