Phos Copper brazing rod

Code Related Standard Chemical Composition Melting Temperature Major Characteristic Typical Application P% Sn% Cu% Solidus℃ Liquidus℃ JCuP-1 CWA:BCu92P 7.5-8.5 —— REM 710 780 Close to eutectic composition, low melting point, good fluidity, fill into small clearance of brazing seam Suitable for brazing copper with copper alloy parts, in refrigerator, Fuel gas appliances, etc. Should not be in shock and vibration welding bent parts. JCuP-2 CWA:BCu93P AWS:BCuP-2 6.5-7.5 —— REM 710 800 Lower phosphorus content; improve plasticity, higher melting point. Suitable for brazing copper with copper alloy in air-conditioners, refrigerators, evaporator, heat exchanger, water heater, etc. can be made welding ring, brazing medium gap joints. JCuP-3 6.1-6.8 —— REM 710 820 Lower phosphorus content; good plasticity, higher melting point. Can be made kinds of welding rings, flat wires, Suitable for brazing copper with copper alloy parts, and brazing large gap-joints. JCuP-3Sn CWA:BCu88PAg DVS:Degussa86 6.5-7.5 6.5-7.5 REM 640 680 Good spreading property and clearance fill-ability Suitable for brazing kinds of copper with copper alloy. JCuP-5Sn CWA:BCu86SnP 4.8-5.8 7.0-8.0 REM 620 670 Low melting point and good fluidity. Suitable for brazing copper and brass parts in water heater, electric heater, sanitary appliance, etc.