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Nickel Aluminum Bronze 6327
Trade Mark： GB/T9460：SCu6327 AWS A5.7/5.8： EN 14640：CuAI8Ni2
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 |
Cu632７ |
CuAl8Ni2Fe2Mn2 |
bal. |
7.0-9.5 |
0.5-2.5 |
0.5-2.5 |
0.5-3.0 |
- |
0.02 |
0.2 |
- |
0.2 |
0.4 |
|
GB/T9460 |
SCu632７ |
CuAl8Ni2Fe2Mn2 |
bal. |
7.0-9.5 |
0.5-2.5 |
0.5-2.5 |
0.5-3.0 |
- |
max 0.02 |
Max0.2 |
- |
Max 0.2 |
max 0.4 |
|
BS EN14640 |
Cu632７ |
CuAl8Ni2 |
bal. |
7.0-9.5 |
0.5-2.5 |
0.5-2.5 |
0.5-3.0 |
- |
0.02 |
0.2 |
- |
0.2 |
0.4 |
|
DIN 1733 |
2.092２ |
SG-CuAl8Ni2 |
bal. |
7.5-9.5 |
0.5-2.5 |
1.0-2.5 |
1.8-3.0 |
- |
max 0.02 |
max0.2 |
- |
Max 0.2 |
max0.4 |
Physical properties of materials：
|
Density |
Kg/m³ |
7.5 |
|
Melting range |
℃ |
1030-1050 |
|
Thermal conductivity |
W/m.K |
50 |
|
Electrical conductivity |
S.m/mm² |
4.5-5.5 |
|
Coefficient of thermal expansion |
10-6/K(20-300℃) |
17.0 |
Standard values of the weld metal：
|
Elongation |
% |
30 |
|
Tensile strength |
N/mm² |
530 |
|
Notched bar impact work |
J |
70 |
|
Brinell hardness |
HB 2.5/62.5 |
150 |
Applications：
Particularly suitable for copper aluminium nickel materials and for joining of steel and Cu-Al alloys.Joining and overlay welding of aluminium bronzes,aluminium coated steel,grey cast iron in the machine building,chemical industry and shipbuilding.Increased resistance against wear and abrasion.Very good corrosion resistance against seawater.Joining of corrosion resistant pipes of aluminium bronze or special brass alloys.Fields of appplication,for example overlay welding of ship propellers.For multilayer welding on steels,pulsed arc welding is recommended.
Make up：
Diameter:1.00 - 1.20 - 1.60 -2.0-2.40
Spools:D100,D200,D300,K300,KS300，BS300
Rods:1.20 – 4.0 mm x 350mm-1000 mm
Further make ups on request.
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