Horizon Copper Phosphorus Brazing Alloys contain phosphorus thereby facilitating brazing on copper to copper in air without the use of flux. Use of flux recommended for copper alloys like brass and bronze. Be widely used in refrigeration, air conditioning, plumbing and other industries. Horizon offers these alloys in a wide range of compositions to suit specific applications available in Wires and Rods, Ring, Strips, Wire Flattening, Wire Preforms, Strip Preforms.