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Aluminum Bronze A3
Trade Mark： GB/T9460：SCu6240 AWS A5.7/5.8：ERCuAI-A3 EN 14640：CuAI11Fe
Affiliate classification：
Copper alloys welding wire
Product description
Chemical composition:
|
Executive |
Classification |
Alloy |
Cu |
Al |
Fe |
Mn |
Ni |
P |
Pb |
Si |
Sn |
Zn |
Total amount of |
|
ISO24373 |
Cu6240 |
CuAl11Fe3 |
bal. |
10.0-11.5 |
2.0-4.5 |
- |
- |
- |
0.02 |
0.1 |
- |
0.1 |
0.5 |
|
GB/T9460 |
SCu6240 |
CuAl11Fe3 |
bal. |
10.0-11.5 |
2.0-4.5 |
- |
- |
- |
max0.02 |
max0.1 |
- |
max0.1 |
max0.5 |
|
BS EN14640 |
Cu6240 |
CuAl11Fe |
bal. |
10.0-11.5 |
2.0-4.5 |
- |
- |
- |
0.02 |
- |
- |
0.1 |
0.5 |
|
AWS A5.7 |
C62400 |
ERCuAl-A3 |
bal. |
10.0-11.5 |
2.0-4.5 |
- |
- |
- |
0.02 |
0.1 |
- |
0.1 |
0.5 |
Physical properties of materials：
|
Density |
Kg/m³ |
7.7 |
|
Melting range |
℃ |
1030-1045 |
|
Thermal conductivity |
W/m.K |
55 |
|
Electrical conductivity |
S.m/mm² |
6.7-7.7 |
|
Coefficient of thermal expansion |
10-6/K(20-300℃) |
17.0 |
Standard values of the weld metal：
|
Elongation |
% |
33 |
|
Tensile strength |
N/mm² |
500 |
|
Notched bar impact work |
J |
96 |
|
Brinell hardness |
HB 2.5/62.5 |
146 |
Applications：
It is used for joining and repair welding of aluminum bronze castings of similar composition,and for depositing bearing surface and wear and corrosion resistant surfaces.Welding in the flat position is perferred.Welding in other positions can be done successfully with pulsed arc welding euipment and welder technique.
Make up：
Diameter:1.20 - 1.60
Spools：D300
Rods:1.60– 4.0 mm x350mm-1000 mm
Further make ups on request
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Zip code：300352
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