Product Name
|
AWS No.
|
En14640 No.
|
BS1845 No.
|
Chemical Composition
|
|||||
Cu
|
Sn
|
Zn
|
Si
|
Ni
|
Fe
|
||||
Brass(Copper-zinc)
|
RBCuZn-A
|
CuZn40
|
/
|
57-61
|
0.25-1.0
|
Rem
|
/
|
/
|
/
|
Brass(Copper-zinc)
|
/
|
/
|
CZ6A
|
58.5-61.5
|
0.2-0.5
|
Rem
|
0.2-0.4
|
/
|
/
|
Brass(Copper-zinc)
|
RBCuZn-B
|
CuZn40Ni
|
/
|
56-60
|
0.8-1.1
|
Rem
|
/
|
0.2-0.8
|
/
|
Brass(Copper-zinc)
|
RBCuZn-C
|
/
|
/
|
56-60
|
/
|
Rem
|
/
|
0.8-1.1
|
0.25-1.20
|
Nickel Silver
|
RBCuZn-D
|
CuZn40Ni10
|
CZ8
|
46-50
|
/
|
Rem
|
/
|
9-11
|
/
|
AWS No.
|
Chemical Composition
|
Characteristic
|
Application
|
|||||||
Ag
|
Cu
|
P
|
Sn
|
Other
|
Impurity
|
Solify F/℃
|
Liquidfy F/℃
|
|||
BCup-2
|
/
|
Rem
|
6.8-7.5
|
/
|
/
|
≤0.15
|
1310/710
|
1472/790
|
Contain less phosphors, has better plastic nature, a little higher melting point.
|
Used for copper and copper alloy parts, suitable for air conditioning, refrigerator, evaporator, heat exchange and water heater etc.
|
BCup-3
|
4.8-5.2
|
Rem
|
5.8-6.7
|
/
|
/
|
≤0.15
|
1189/643
|
1445/785
|
Along with increasing of Ag contents, strength will be better.
|
Used for copper and copper, copper and brass parts with shock in air condition and freezer, copper and copper alloy tie-in electric motor meter. Low P content suitable for ample clearance, high P content suitable
|
BCup-4
|
5.8-6.2
|
Rem
|
6.8-7.5
|
/
|
/
|
≤0.15
|
1193/645
|
1335/724
|
Easy flow, good solder- ability, can instead SAgP-15(204).
|
Low P content suitable for ample clearance, high P content suitable for gap tie--in, and brazing spectacle frame and ERW.
|
BCup-5
|
14.5-15.
|
5 Rem
|
4.8-5.3
|
/
|
/
|
≤0.15
|
1193/645
|
1472/800
|
Easy flow, good solder- ability.
|
Used for brazing copper and copper parts in air-conditional, freezer, compressor, electric motor.
|
BCup-6
|
1.8-2.2
|
Rem
|
6.8-7.5
|
/
|
/
|
≤0.15
|
1310/710
|
1472/790
|
Easy flow and plastic nature, high strength for be-in.
|
Suitable for medium gap tie-in.
|
BCup-7
|
4.6-5.2
|
Rem
|
6.8-7.1
|
/
|
/
|
≤0.15
|
1193/645
|
1409/765
|
Along with increasing of Ag contents, strength will be better.
|
Used for copper and copper, copper and brass parts with shock in air condition and freezer, copper and copper alloy tie-in electric motor meter. Low P content suitable for ample clearance, high P content suitable
|
AWS No.
|
Chemical Composition
|
Characteristic
|
Application
|
|||||||
Ag
|
Cu
|
Zn
|
Sn
|
Other
|
Impurity
|
Solify F/℃
|
Liquidfy F/℃
|
|||
BAG-24
|
49-51
|
19-21
|
26-30
|
/
|
Ni1.5-2.5
|
≤0.15
|
1220/660
|
1301/705
|
Low melting point, good braze ability, high strength.
|
Used for steel, stainless steel, copper alloy brazing.
|
BAG-20
|
29-31
|
37-39
|
30-34
|
/
|
/
|
≤0.15
|
1250/677
|
1410/766
|
Brazing temperature lower, tie-in comprehensive
|
Used for steel, stainless steel, copper alloy and the other non-ferrous metals brazing(except
Ti and Mg).
|
BAG-5
|
44-46
|
29-31
|
23-27
|
/
|
/
|
≤0.15
|
1229/665
|
1373/775
|
High strength, wide adaptability,easy flow.
|
Applicable widely, used for electrical, motor electrical parts, dairy, food industry, steel copper, copper alloy brazing.
|
BAG-6
|
49-51
|
33-35
|
14-18
|
/
|
/
|
≤0.15
|
1274/690
|
1427/775
|
High strength for tie-in, impact resistance, good spread ability.
|
Used for electrical, dairy, food industry, steel copper, copper alloy brazing.
|
AWS No.
|
Chemical Composition
|
Characteristic
|
Application
|
|||||||
Ag
|
Cu
|
Zn
|
Cd
|
Other
|
Impurity
|
Solify F/℃
|
Liquidfy F/℃
|
|||
BAG-12
|
29-31
|
27-29
|
20-22
|
20-22
|
/
|
≤0.15
|
1112/600
|
1274/690
|
Low melting point, good braze ability.
|
Used for steel, copper alloy copper, nickel alloy.
|
BAG-1
|
44-46
|
14-16
|
14-18
|
23-25
|
/
|
≤0.15
|
1103/595
|
1148/620
|
Low melting point, good braze ability easy flow.
|
Used for copper and alloyed copper, steel and copper parts pope welding. Used for small gap tie-in.
|