... -acetylene brazing. 4.good wettability Pho-copper-silver and pho-copper brazing alloys are easy-flow ,low cost ... is required while brazing brass to brass. Pho-copper-silver alloys have good wettability, high strength and ... 0Bal.710890Good capillary flow and ductility ,Capillary brazing of copper, brass and bronze , No flux is required ... .0.Bal.650700 Easy-flow Phosphorous-copper brazing flat rods BCup-2