... .5The balance710780Close to eutectic crystal composition,low melting point,easy flow,can flow into a small clearance of brazing seam.Use for ... 5SnBCu86SnP4.8-5.87.0-8.0The balance620670Low melting point,easy flow.Use for copper or brass parts of water heater,radiant ... ,radiant heating ect.JCuP-6Sn2085-65-6The balance650800Low melting point,easy flow.Use for copper or brass parts of water heater,radiant ...