US Forge Welding Cast Specialty Electrode Iron 1/8-Inch by 14-Inch 3-Pack #02731 N/A Made in USA High strength welding of dirty, rusty, scaly cast iron parts Recommended for joining cast iron to steel 75,000 psi tensile strength 55% nickel content For use with wood burning stoves, machine bases, gears, vises, farm tractors, frying pans, pump housings, engine blocks, gear housings