|
|
| Alloy |
CuNi 90/10 |
Alloy |
CuZu20A12 |
|
Cu |
Rem. |
Cu |
76.0 ~ 78.0 |
Ni |
10.0 ~ 11.0 |
Ni |
 0.1
|
Fe |
1.5 ~ 1.8 |
Fe |
0.06 |
Mn |
0.6 ~ 1.0 |
Mn |
0.1 |
Zn |
0.05 |
Mg |
0.005 |
Pb |
0.01 |
Zn |
Rem. |
S |
0.005 |
Pb |
0.02 |
P |
0.02 |
Al |
1.8 ~ 2.3 |
C |
0.05 |
p |
0.01 |
Total other |
0.2 |
As |
0.02 ~ 0.035 |
The mechanical properties
of the final products correspond to those specified in the relevant
national and international standards.
 |
The chemical compositions of CuNi 90 / 10 cupronickel alloys have been modified so that they meet the requirements of all the main international standards. |
| Alloy |
OURSTANDARDS |
DIN 860192.1972 |
DIN 176642.0872 |
EEMUA144-1987UNS7060x |
BS 2871CN102 |
MIL-T-16420KASTM B466C 70600 |
JIS H 3300 C7060T |
|
| Ni % |
10.0~11.0 |
9.0~11.0 |
9.0~11.0 |
10.0~11.0 |
10.0~11.0 |
9.0~11.0 |
9.0~11.0 |
| Fe % |
1.5~1.8 |
1.5~1.8 |
1.0~2.0 |
1.0~2.0 |
1.5~2.0 |
1.0~1.8 |
1.0~1.8 |
| Mn % |
0.6~1.0 |
0.5~1.0 |
0.5~1.0 |
0.5~1.0 |
0.5~1.0 |
Max.1.0 |
0.2~1.0 |
| C % |
Max.0.05 |
Max.0.05 |
Max.0.05 |
Max.0.05 |
Max.0.05 |
Max.0.05 |
- |
| Pb % |
Max.0.01 |
Max.0.01 |
Max.0.03 |
Max.0.01 |
Max.0.01 |
Max.0.02 |
Max.0.05 |
| S % |
Max.0.005 |
Max.0.005 |
Max.0.02 |
Max.0.05 |
Max.0.02 |
Max.0.02 |
- |
| P % |
Max.0.02 |
Max.0.02 |
Max.0.02 |
Max.0.02 |
- |
Max.0.02 |
- |
| Zn % |
Max.0.05 |
Max.0.05 |
Max.0.05 |
Max.0.20 |
- |
Max.0.50 |
Max.0.50 |
| Other imp |
Max.0.30 |
Max.0.20 |
Max.0.20 |
Max.0.30 |
Max.0.30 |
- |
- |
| Cu % |
Rem. |
Rem. |
Rem. |
Rem. |
Rem. |
Rem. |
Cu+Ni+Fe+Mn min.99.5 |
|
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