These fluxcoated nickel silver brazing and welding rods are perfect for repairing household items such as bicycles, metal furniture, railings and radiators Use to join carbon and alloy steels and most unlike metals such as nickel and brass Intended for hard soldering, brazing and welding with a tensile strength of 60,000 to 85,000 psi and a working temperature of 1680 to 1700 deg F