Product Description
Low temp. Electric Heating alloy grades CuNi1 /CuNi2 / CuNi 8 CuNi14 (NC020) wire
Tankii provides processing: cuni1 cuni2 cuni6 cuni8 cuni10 cuni19 cuni23 cuni30 cuni34 cuni44 cumn3 and constantan 6 j40 6j11
Copper and nickel and purpose: according to the characteristics of low resistance alloy has good corrosion resistance, good welding performance and machining performance, wide application and thermal overload relays, electric heating element in the low voltage circuit breaker and other low voltage apparatus.
Strip specification range
Thickness: 0.01-7 (mm) width: 5-300 (mm), wire diameter 0.05-7 (mm)
Typical grades and performance comparison:
| Grade |
Ni content % |
Resistivity (μΩ·m,20ºC) |
TCR(ppm/ºC) |
Max working temp. ºC |
Typical application |
| CuNi44 |
44 |
0.49 |
±20 |
400 |
Precision resistors, strain gauges |
| CuNi1 |
1 |
0.03 |
+50~+100 |
200 |
Precision resistors, splitters, sensors, and high-precision electrical measuring instruments |
Features: Low cost, good antioxidant properties, and can withstand large currents.
Application:
Load resistance and current limiting resistance in power electronic equipment.
Heating elements (such as small electric furnaces, temperature controllers, heating wires, but with lower high-temperature performance than nickel chromium alloys).
Current detection resistors in automotive electronics (such as ABS system sampling resistors).
Parameters of Copper nickel alloy :
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