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Moderate Resistivity Copper Nickel Alloy CuNi44 Alloy Strip For Precision Resistor

Shanghai Tankii Alloy Material Co.,Ltd
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Moderate Resistivity Copper Nickel Alloy CuNi44 Alloy Strip For Precision Resistor

Brand Name : Tankii

Model Number : NC050

Certification : ISO9001

Place of Origin : China mainland

MOQ : 10kg per size

Price : Negotiation

Payment Terms : Western Union, L/C, D/A, D/P, T/T

Supply Ability : 1000T per year

Delivery Time : 3~15 days after getting the payment

Packaging Details : Standard export package

Grade : Cuni44

Wire shape : Round Wire

wire color : silvery color

Application : Heating element

Density : 8.9

Item : Cuni44/Constantan Wire

Max Use Temperature : 400℃

Resistivity : 0.49±5% μΩ/m at 20℃

Thermal Condutivity : <-6

Tensile Strength : ≥420

Elongation : ≥25%

Melting Point : 1280℃

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Moderate Resistivity Copper Nickel Alloy CuNi44 Alloy Strip/ Cupronickel Strip/Sheet For Precision Resistor

Product Description

Copper nickel alloy Wire with moderate resistivity and low temperature coefficent of resistance with a flat resistance/temperature curve over a wider range than the "manganins". it also shows better corrosion resistance, and welding performance. It always used for thermal overload relay, low-voltage relay etc.

Chemical Content, %







ROHS Directive





Mechanical Properties

Max Continuous Service Temp


Resisivity at 20ºC

0.49±10%ohm mm2/m


8.9 g/cm3

Thermal Conductivity


Melting Point


Tensile Strength,N/mm2 Annealed,Soft
≥420 Mpa



Elongation(cold rolled)


EMF vs Cu, μV/ºC (0~100ºC)


Micrographic Structure


Magnetic Property


Our advantages:

a) We can provide high quality material, excellent design, precise manufacturing,complete specifications, considerate and integrity serivices.
b) We can provide all kinds of electric heating alloy material and elements, including customized products.
c) We can provide a complete solution for you.
d) OEM service can be provided.
e) Product selection
f) Process optimization
g) New product development

Product picture:

Company Information
Shanghai Tankii Alloy Material Co.,Ltd. is specialized in production of Ni-Cr Alloy, Cu-Ni Alloy, Fechral, thermocouple wire, pure nickel and other precision alloy materials in the form of wire, strip, rod, bar and plate.
We've already got ISO9001 quality system certification and ISO14001 environmental protection system.
We own a complete set of advanced production flow of refining, cold reduction, drawing and heat treating etc. We also proudly have independent R&D capacity.

Based on the principle of "first quality, sincere service", our managing ideology is pursuing technology innovation and creating the top brand in the alloy field. We persist in Quality - the foundation of the survival. It is our forever ideology to serve you with full heart and soul. We committed to provide customers all over the world with high-quality, competitive products and perfect service.

Our products, such us nichrome wire, nichrome strip, fecral wire, fecral strip, thermocouple wire, nickel wire, nickel strip have been exported to Europe, USA, India, Southest Asia, South America,etc.
We are willing to establish strong and long-time partnership with our customers

Your inquiry is a gift for us, your reply is a trust to us, your trust will bring us to provide you the best services in the business. Welcome to call me or email to me for more information on copper nickel alloy wires.

Product Tags:

soft magnetic alloy


precision tubing


kovar alloy

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