Technical Parameters of Resistance Wire
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 |
