Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd First Quality, Sincere Service
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Solid CuNi44 Cuprothal 294 Copper Nickel Strip
CuNi resistance alloy
World class standard
Stable and uniform properties
Solid bare copper conduct
As a big manufacturer and exporter in China on the line of electric resistance alloy, we can supply all kinds of electric resistancealloy wire and strips (resistance steel wire and strips weiding wire)
copper nickel alloy includes : Constantan CuNi40 (6J40), CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi14, CuNi19, CuNi23CuNi30, CuNi34, CuNi44.
Strip/Tape/Wire/Foil/Rod dimension available
Wire: 0.018-10mm Ribbons: 0.05*0.2-2.0*6.0mm
Strip: 0.02*2.5-5.0*250mm
Bars: OD 4-100mm
Specifications
| Alloy
| Resistivity ( 20C μΩ.m) | Max.working Temperature ( 0C) | Tensile Strength (Mpa) | Melting point (0C) | Density ( g/cm3) | TCR x10-6/ 0C (20~600 0C) | EMF vs Cu (μV/ 0C) (0~100 0C) |
| NC003-CuNI1 | 0.03 | 200 | 210 | 1085 | 8.9 | <100 | -8 |
| NC005-CuNi2 | 0.05 | 200 | 220 | 1090 | 8.9 | <120 | -12 |
| NC010-CuNi6 | 0.1 | 220 | 250 | 1095 | 8.9 | <60 | -18 |
| NC012-CUNi8 | 0.12 | 250 | 270 | 1097 | 8.9 | <57 | -22 |
| NC015-CuNi10 | 0.15 | 250 | 290 | 1100 | 8.9 | <50 | -25 |
| NC020-CuNi14 | 0.2 | 300 | 310 | 1115 | 8.9 | <30 | -28 |
| Nc025-CuNi19 | 0.25 | 300 | 340 | 1135 | 8.9 | <25 | -32 |
| NC030-CuNi23 | 0.3 | 300 | 350 | 1150 | 8.9 | <16 | -34 |
| NC035-CuNi30 | 0.35 | 350 | 400 | 1170 | 8.9 | <10 | -37 |
| NC040-CuNi34 | 0.4 | 350 | 400 | 1180 | 8.9 | 0 | -39 |
| NC050-CuNi44 | 0.49 | 400 | 420 | 1200 | 8.9 | <-6 | -43 |
cuni resistance alloy application
CuNi alloy wires and strip/Tape typically used in heating cables, fuses, resistors and various types of controllers, electric car controller, the instruments and meters, the integrated circuit, the sample electric current, the resistor. And low pressure resistance and so on
