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Alloy Specifications
Features
- Withstands temperatures up to 550°C
- Uses: Motor control, heating wires and cables, precision and vitreous resistors, potentiometers.
- Common Name: Cuprothal, Alloy 294, Cuprothal 294, Nico, MWS-294, Cupron, Copel, Alloy 45, Neutrology, Advance, CuNi 102, Cu-Ni 44, Konstantan
Composition
| Nickel (Ni) | 45% |
|---|---|
| Chromium (Cr) | None/Trace |
| Iron (Fe) | None/Trace |
| Aluminium (Al) | None/Trace |
| Silicon (Si) | None/Trace |
| Manganese (Mn) | None/Trace |
| Copper (Cu) | 55% |
| Carbon (C) | None/Trace |
| Titanium (Ti) | None/Trace |
| Molybdenum (Mo) | None/Trace |
| Tungsten (W) | None/Trace |
Specifications
- Specific Resistance: 294 ohms/cmf, 48.88 microohm/cm
- Nom. Temp. Coeff. of Resistance (TCR): 0.00002 ohm/ohm/°C (0-100°C)
- Density: 0.32182 lb/cu. in.
- Specific Heat (20°C): 0.094 cal/g
- Nominal Coefficient of Linear Expansion: 14.9 X 10-6 in/in/°C
- Approx. Melting Point: 1205°C
- Tensile Strength at 20°C: 135 KPSI Hard, 60 KPSI Annealed
- Magnetic Attraction: None