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Constantan Resistance Wire - Nickel Copper Alloy Wire
Product Detailed
Related Categories:Electrical Wires
Related Product Searches:Constantan Resistance Wire - Nickel Copper Alloy Wire,High Quality constantan wire cuni44,constantan wire cuni44 CRW
It is used mainly for its medium range electrical resistivity and very low temperature-coefficient of resistance.
Related Product Searches:Constantan Resistance Wire - Nickel Copper Alloy Wire,High Quality constantan wire cuni44,constantan wire cuni44 CRW
Constantan Wire (A Nickel-Copper alloy wire) is used mainly for its medium range electrical resistivity and very low temperature-coefficient of resistance.Applications include power resistors, shunts, thermocouples and wire-wound precision resistors having operating temperatures up to 400oC (750oF).
| Approximate Chemical Composition | |
| Ni | 45% |
| Cu | 55% |
| Properties | ||
| DENSITY | 8.89 g/cm3 | |
| ELECTRICAL RESISTIVITYAT 20 oC (microhm • cm)AT 20 oC (ohm. Circ. Mil/ft) | 49295 | |
| MAXIMUM OPERATING TEMPERATURE | 400 oC | 750 oF |
| MELTING POINT | 1270 oC | 2320 oF |
| COEFFICIENT OF EXPANSION | 14.7 µm/m °C (20 - 100°C) | |
