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Copper Nickel Alloy Cuprothal Copel Mws-294 Constantan Bar/Rod

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.

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Copper Nickel Alloy Cuprothal Copel Mws-294 Constantan Bar/Rod


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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