BernzOmatic 4-Pack 1/16 x 12" Premium Bronze Brazing & Welding Rods are versatile and strong, ideal for everyday repairs of steel, cast iron, and copper metals. They can also be used on galvanized iron, brass, stainless, and chrome-plated materials or any combination of them. They provide strong corrosion resistance and are intended for hard soldering, brazing, and welding with a tensile strength of 60,000 PSI and a working temperature of 1,620 degrees Fahrenheit.