Weldcote 56CF - Cadmium free silver brazing alloy with a narrow melting range and the lowest working temperature in the cad-free family yielding premium flow, wetting, ductility, penetration. Commonly used to join any combinations of copper, brass, steel, bronze and stainless steel. Great choice for food handling equipment and color match on stainless and nickel alloys while minimizing stress corrosion cracking. Colour is white to light gold.; Chemical Composition (Wt. percent): Silver55.0 - 57.0 Copper21.0 - 23.0 Zinc15.0 - 19.0 Tin4.5 - 5.5 Other Elements0.15