Alpha Metals .029 Tube Specialty Solder is a silver braze solid with flux, made of 44% tin and 56% silver. It has a melting temperature of 1205 degrees Fahrenheit and is suitable for electrical use. It is also lead-free and water-soluble. This solder is ideal for joining silver, copper, nickel, chrome plate, galvanized iron, and steel in non-electrical applications. It is effective on silver, nickel, and copper products, including kitchen cookware and silverware.