Product Categories
Composite solder
Production ability
Element symbol
| Cu | copper |
Zn
|
Zinc |
In
|
indium |
|
P
|
phosphorus |
Ni
|
nickel |
Sn
|
tin |
|
Ag
|
silver |
Mn
|
manganese |
Si
|
silicon |
The composite brazing filler metal is composed of brazing filler metal and its matching flux. It can be made into strips, wires, pre-formed rings and other shapes and specifications according to user needs. It can reduce welding steps, improve welding automation and efficiency, reduce and control There are many advantages such as the amount of flux and the improvement of quality and stability. It can be used with a variety of automatic equipment such as automatic ring machine, automatic induction brazing and so on.
：Copper alloy 
：Black metal 
：Cemented carbide 
:Brass
Note: All product specifications, dimensions and ingredients support customization
|
Grade
|
performance
|
Base
material |
Preform
|
introduce
|
||||||
|
Element /wt.%
|
||||||||||
|
FirmKim
|
HGYX
|
Cu
|
Zn
|
Sn
|
Si
|
Mn
|
Ni
|
C |  |
With high strength and relatively high melting temperature, it is suitable for the connection of ferrous metals with high strength requirements, and can also be used for brazing of copper alloys.
|
|
GB/T 6418
|
- |
56～62
|
margin
|
0.5~1.5
|
0.1~0.5
|
0.2~1.0
|
0.2~1.5
|
F |  |
|
|
AWS A5.8
|
- |
Melting temperature/℃
|
Gap caulking/mm
|
Flux
|
C |  |
||||
|
ISO 17672
|
Cu 671
|
870~890
|
0.05~0.25
|
HGQJ-1
|
||||||
|
FirmKim
|
BCu91PAg
|
Cu
|
P
|
Ag
|
- | - | C | |
The coating welding ring is mainly used for high-frequency welding of red copper and brass, with good fluidity, and is widely used in air-conditioning, refrigeration and other industries.
|
|
|
GB/T 10046
|
BCu91PAg
|
margin
|
6.8~7.2
|
1.8~2.2
|
- | - | B | |
||
|
AWS A5.8
|
BCuP-6
|
Melting temperature/℃
|
Gap caulking/mm
|
|
||||||
|
ISO 17672
|
CuP 280
|
643~788
|
0.05~0.13
|
|||||||
|
FirmKim
|
BAg34CuZnSn
|
Ag
|
Cu
|
Zn
|
Sn
|
- | - | C | |
It can be used for welding between copper, brass and ferrous metals, such as air-conditioning valves and other industries.
|
|
GB/T 10046
|
BAg34CuZnSn
|
33~35
|
35~37
|
25.5~29.5
|
2.0~3.0
|
- | - | F | |
|
|
AWS A5.8
|
- |
Melting temperature/℃
|
Gap caulking/mm
|
Flux
|
C | |
||||
|
ISO 17672
|
Ag 134
|
630~730
|
0.05~0.20
|
HGQJ-2
|
||||||
|
FirmKim
|
BAg45CuZn
|
Ag
|
Cu
|
Zn
|
- | - | - | C | |
It can be used for welding between copper, brass and ferrous metals, such as air-conditioning valves and other industries.
|
|
GB/T 10046
|
BAg45CuZn
|
44~46
|
29~31
|
23~27
|
- | - | - | F | |
|
|
AWS A5.8
|
BAg-5
|
Melting temperature/℃
|
Gap caulking/mm
|
Flux
|
C | |
||||
|
ISO 17672
|
Ag 245
|
663~743
|
0.05~0.25
|
HGQJ-2
|
||||||
|
FirmKim
|
BAg56CuZnSn
|
Ag
|
Cu
|
Zn
|
Sn
|
- | - | C | |
It can be used for welding between copper, brass and ferrous metals, such as air-conditioning valves and other industries.
|
|
GB/T 10046
|
BAg56CuZnSn
|
55~57
|
21~23
|
15~19
|
4.5~5.5
|
- | - | F | |
|
|
AWS A5.8
|
BAg-7
|
Melting temperature/℃
|
Gap caulking/mm
|
Flux
|
C | |
||||
|
ISO 17672
|
Ag 156
|
620~655
|
0.05~0.25
|
HGQJ-2
|
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Tel: 18594983359
Mail: Firmkim@cn-huaguang.com
Post code: 311112
Add: No. 82, Qihang Road, Renhe Street, Yuhang District, Hangzhou City, Zhejiang Province
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