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Product name : Copper Nickel Low High Resistance Alloys wire
Item :Copper Nickel CuN
Price :

Details :

                       Copper Nickel Low High Resistance Alloys wire CuNi44                                                    

1. Description
Cupronickel, also can be called copper nickel alloy, is an alloy of copper, nickel and strengthening impurities, such as iron and manganese.   

       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.

It could be used to make electric heating element in low-voltage apparatus, such as thermal overload relay, low-voltage circuit breaker, and so on.

It has nice corrosion resistance, good malleability and solderability. 

                                                            Material and Production Process

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