Nickel Silver

A brazing alloy containing about 10% of nickel. It is primarily used for brazing tungsten carbides, copper alloys, nickel alloys, stainless steel, carbon steel, and cast iron. It is commonly used for building-up or overlaying worn parts such as gear teeth, bearings and valve seats. A boric acid or borax flux is required. Flux-coating in different colors can be supplied as requested. Melting point is about 935oC StandardizationNumerical symbolChemical composition (standrad values)%Cu incl.AgZnSnMnFeSiNi incl.CoPAlPbTotal othersAWS A5.7:2007BRCuZn-D46.00-50.00bal---0.04-0.259.00-11.00 0.25 0.01 0.05 max 0.50 Physical properties of materialsSolidus921Liquidus935Brazing termperalure range938-982