AWS brand

Chemical composition(Mass fraction%)

Melting temperature

Brazing temperature

Ag

Cu

P

Sn

Zn

other

Solidus

liquid

BcuP-2

-

Allowance

6.8-7.2

-

-

-

710

793

732-843

BcuP-9

-

balance

5.8-6.2

3.5

-

-

637

675

643-693

BcuP-6

1.8-2.2

balance

6.8-7.2

-

-

-

643

788

732-816

BcuP-3

4.8-5.2

balance

5.8-6.2

-

-

-

643

813

718-816

BcuP-5

14.5-15.5

balance

4.8-5.2

-

-

-

643

802

704-816

RBCuZn-B

-

59-61

-

0.8-1.2

Allowance

Si:0.15-0.35

866

882

882-982

Bcu-3

-

99.99

-

-

-

-

1085

1085

1100