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Home » Product List » Copper Nickel Alloy » Constantan Resistance Wire
Product Details
Constantan Resistance Wire
| Packing: | Packed in Plywood Boxes |
|---|---|
| Productivity: | 100tons Per Month |
| Unit Price: | Negotiable |
| Shipment Terms: | FOB |
| Payment Terms: | T/T |
| Minimum Order: | 10 kgs |
| Price Valid Time: | From Jan 17,2012 To Oct 04,2025 |
| Trademark: | Yunlai |
| Origin: | China |
| Material: | Cuni |
| Carbon Content: | Low Carbon |
| Product Type: | Wire |
| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
Product Description
Constantan (CuNi 44 Alloy): A Copper-Nickel alloy. High specific resistance alloy used in wire-wound precision resistors, potentiometers, volume control devices, winding heavy-duty industrial rheostats and electric motor resistances.
Also used as thermocouple alloy with Copper (Type T), Iron (Type J), and Ni-Cr (Type E). It is available with grade wires and extension wires.
Constantan (CuNi 44 Alloy) is supplied in the following conditions:
Cold Drawn, Special Temper.
Cold Drawn, Annealed.
Straightened and Cut Lengths.
|
Specific Resistance (µ Ω -cm) |
Density (g/cm³ ) |
Linear Expansion Coeff. (T=20-100 ° C) |
Maximum Operating Temperature of Element (° C) |
Temperature Coeff of resistance (/° C) Temp range 20-100° C |
|---|---|---|---|---|
| 49 | 8.9 | 14 | 600 | + 20/ + 60 |
