Silver Brazing Alloys Welding Rod with Silver in 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 56% 60% 65% 72%

Alloy

Chemical composition (%)

Melting Range

Application

SolidusºC

liquidºC

BCuP-2

BCu93P

Cu:Bal.

P:6.8-7.5

710-1310

790-1472

Use for copper and copper alloy parts,suitable for air conditioning,refrigerator,evapo rator.heat exchanger and water heater ect.

BCuP-3

Cu:Bal. P:5.7-6.1 Ag:5.O-5.2

710-1310

820-1508

They can make into many kinds of brazing ring,wires,brazing copper

BCuP-5Sn

BCu86SnP

Cu.Bal. P:4.8-5.3 Ag:14.5-15.5

620-1148

670-1238

Use for copper or brass parts of water heater.radiant heating,radiant heating ect.

BCuP-6Sn

Cu:Bal P:6 8-7.5

Ag:1 8-2.2

650-1202

800-1472

copper or brass parts of water heater,radiant heating,radiant heating.Brazing ample clearance tie-in.

BCuP-7Sn

Cu:Bal  P:6.5-7.5 Sn:6.5-7.5

640-1184

680-1256

copper and copper parts of water heater,water fountain, fuel gaswarejadiant heating and cleaners,polishes ect.