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Description
Constantan Wire, Nickel Chromium Alloys, Fecral Alloy manufacturer / supplier in China, offering CuNi44 Constantan Wire 0.05mm-6.0mm, Bright Kovar 4j29 Strip for Stamping IC Framework, Kovar Expansion Precision Alloy Ni29Co18 Uns K94610 (4J29) and so on.
Copper Nickel Alloy Wire Copel/Cupron/CuNi44 Wire
For CuNi44,it is also called Cuprothal, Alloy 294, Cuprothal 294, Nico, MWS-294, Cupron, Copel, Alloy 45,
Neutrology, Advance, CuNi 102, Cu-Ni 44, Constantan,Hecnum.
Chemical Content(%)
Mn | Ni | Cu |
1.0 | 44 | Bal. |
Mechanical Properties
Max Continuous Service Temp | 400 ºC |
Resistivity at 20ºC | 0.49 ± 5% ohm*mm2/m |
Density | 8.9 g/cm3 |
Temperature Coefficient of Resistance | < -6 ×10-6/ºC |
EMF VS Cu (0~100ºC) | -43 μV/ºC |
Melting Point | 1280 ºC |
Tensile Strength | Min 420 Mpa |
Elongation | Min 25% |
Micrographic Structure | Austenite |
Magnetic Property | Non. |
The sizes we can do is 0.03mm-10mm.
We can also offer CuNi44 in the form of rod,strip,if you have inquirements,please let me know.
Features:
Nice corrosion resistance, good malleability and solderability.The special low resistance can be used in many heater and resistor fields.
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