AWS Code

Chemical composition

Melting temperature

Applications

Ag

P

Sn

Cu

Solid     

Liquid  

BCuP-2

-

6.5-7.5

-

Rem.

1310/710

1455/790

For copper-copper and copper brass application

BCuP-4

5.8-6.2

6.8-7.5

-

Rem.

1190/643

1370/745

For brazing copper parts in airconditioners,freezers,refrigerator and motors.The brazing performance is excellent.