0.32mm Copper Nickel Based Low Resistivity Constantan CuNi40 Wire for Potentiometer
| PropertiesMaterial | |
| Resistivity200c μΩ.m | |
| Max working temperature(℃) | |
| Tensile strength(Mpa) | |
| Melting point(℃） | |
| Density(g/cm3) | |
| TCR*10-6/℃(20-600℃） | EMF vs Cu(μV/℃）（0-100℃） |
| CuNi1 | |
| 0.03 | |
| 200 | |
| 210 | |
| 1085 | |
| 8.9 | |
| ＜100 | -8 |
| CuNi2 | |
| 0.05 | |
| 200 | |
| 220 | |
| 1090 | |
| 8.9 | |
| ＜120 | -12 |
| CuNi6 | |
| 0.1 | |
| 220 | |
| 250 | |
| 1095 | |
| 8.9 | |
| ＜60 | -18 |
| CuNi8 | |
| 0.12 | |
| 250 | |
| 270 | |
| 1097 | |
| 8.9 | |
| ＜57 | -22 |
| CuNi10 | |
| 0.15 | |
| 250 | |
| 290 | |
| 1100 | |
| 8.9 | |
| ＜50 | -25 |
| CuNi14 | |
| 0.2 | |
| 300 | |
| 310 | |
| 1115 | |
| 8.9 | |
| ＜30 | -28 |
| CuNi19 | |
| 0.25 | |
| 300 | |
| 340 | |
| 1135 | |
| 8.9 | |
| ＜25 | -32 |
| CuNi23 | |
| 0.3 | |
| 300 | |
| 350 | |
| 1150 | |
| 8.9 | |
| ＜16 | -34 |
| CuNi30 | |
| 0.35 | |
| 350 | |
| 400 | |
| 1170 | |
| 8.9 | |
| ＜10 | -37 |
| CuNi34 | |
| 0.4 | |
| 350 | |
| 400 | |
| 1180 | |
| 8.9 | |
| 0 | -39 |
| CuNi44 | |
| 0.5 | |
| 400 | |
| 420 | |
| 1200 | |
| 8.9 | |
| ＜-6 | -43 |
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