Copper Nickel alloy resistance wire
General Details
Size range: 0.1-7.0mm
CuNi series: CuNi1, CuNi2, CuNi6, CuNi10, CuNi23, CuNi30, CuNi44, Monel400, Constantan and etc.
| Alloy Type | Chemical Composition
(%) |
Density | Melting | Resistivity | Tensile | Elongation | Max.Continuous | ||||||
| (g/cm³) | Point | (μΩm)(20°C) | Strength | (%) | Service | ||||||||
| Cu | Mn | Ni | Cr | Al | Fe | (°C) | (Nmm²) | Temperature
(°C) |
|||||
| Constantan | CuNi44 | Rest |
1 |
44 | – | – | – | 8.9 | 1280 | 0.49 | ≥400 | ≥20 | 450-700 |
| Cu-Ni | CuNi40 | Rest |
1 |
40 | – | – | – | 8.9 | 1280 | 0.48±0.03 | ≥400 | ≥20 | 450-700 |
| CuNi34 | Rest |
1 |
34 | – | – | – | 8.9 | 1180 | 0.4 | ≥400 | ≥20 | 350-600 | |
| CuNi30 | Rest |
1 |
30 | – | – | – | 8.9 | 1170 | 0.35 | ≥400 | ≥20 | 350-600 | |
| CuNi23 | Rest |
0.5 |
23 | – | – | – | 8.9 | 1150 | 0.3 | ≥350 | ≥20 | 300-450 | |
| CuNi19 | Rest |
0.5 |
19 | – | – | – | 8.9 | 1135 | 0.25 | ≥340 | ≥20 | 300-450 | |
| CuNi15 | Rest |
0.3 |
14.5 | – | – | – | 8.9 | 1115 | 0.2 | ≥310 | ≥20 | 300-400 | |
| CuNi10 | Rest |
– |
10 | – | – | – | 8.9 | 1100 | 0.15 | ≥290 | ≥20 | 250-350 | |
| CuNi8 | Rest |
– |
8 | – | – | – | 8.9 | 1097 | 0.12 | ≥270 | ≥20 | 250-350 | |
| CuNi6 | Rest |
– |
6 | – | – | – | 8.9 | 1095 | 0.1 | ≥251 | ≥18 | 200-300 | |
| CuNi2 | Rest |
– |
2 | – | – | – | 8.9 | 1090 | 0.05 | ≥220 | ≥18 | 200-300 | |
| CuNi1 | Rest |
– |
1 | – | – | – | 8.9 | 1085 | 0.03 | ≥210 | ≥18 | 200-300 | |
| Karma | – |
– |
Rest | 19-22 | 2.5-3.2 | 2–3 | 8.1 | 1400 | 1.33±0.07 | 950 | 10–20 | -360 | |
| Evanohm | – |
– |
Rest | 19-22 | 2.5-3.2 | 1 | 8.4 | 1400 | 1.05±0.05 | 686-736 | 30 | 0-500 | |
| Manganin | CuMn12 | Rest |
11–13 |
2–3 | – | – | – | 8.4 | 960 | 0.47±0.03 | 490-539 | 10–30 | 50 |
| Cu-Mn
Alloy |
CuMn13 | Rest |
11–13 |
– | – | – | – | 8.4 | 960 | 0.44±0.04 | 490-539 | 10–30 | 80 |
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