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Factory Free sample Lohm - Copper Nickel CuNi44 Alloy Wire for Wirewound Resistors – TANKII

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Factory Free sample Lohm - Copper Nickel CuNi44 Alloy Wire for Wirewound Resistors – TANKII Detail:

As a big manufacturer and exporter in China on the line of electric resistance alloy, we can supply all kinds of electric resistance alloy wire and strips (resistance steel wire and strips),
Material: CuNi1, CuNi2, CuNi6, CuNi8, CuNi14, CuNi19, CuNi23, CuNi30, CuNi34, CuNi40, CuNi44
General Description
Due to has high tensile strength and increased resistivity values, TANKII copper nickel alloy wires are the first choice for applications as resistance wires. with the different nickel amount in this product range, the characteristics of the wire can be chosen according to your requirements. Copper nickel alloy wires are available as bare wire, or enamelled wire with any insulation and self-bonding enamel. Furthermore, litz wire made of enamelled copper nickel alloy wire are available.
Features
1. Higher resistance than copper
2. High tensile strength
3. Good bending proof performance
Application
1. Heating applications
2. Resistance wire
3. Applications with high mechanical requirements

CuNi44 Chemical Content, %

Ni Mn Fe Si Cu Other ROHS Directive
Cd Pb Hg Cr
44 1% 0.5 - Bal - ND ND ND ND

Mechanical Properties

Max Continuous Service Temp 400ºC
Resisivity at 20ºC 0.49±5%ohm mm2/m
Density 8.9 g/cm3
Thermal Conductivity -6(Max)
Melting Point 1280ºC
Tensile Strength,N/mm2   Annealed,Soft 340~535 Mpa
Tensile Strength,N/mm3   Cold Rolled 680~1070 Mpa
Elongation(anneal) 25%(Min)
Elongation(cold rolled) ≥Min)2%(Min)
EMF vs Cu, μV/ºC (0~100ºC) -43
Micrographic Structure austenite
Magnetic Property Non

Application of Constantan
Constantan is a copper-nickel alloy that contains specific minor amounts of additional
elements to achieve precise values for the temperature coefficient of resistivity. Careful
control of melting and conversion practices results in a very low level of pinholes at
ultra-thin thicknesses. The alloy is used extensively for foil resistors and strain gauges.


Product detail pictures:

Factory Free sample Lohm -  Copper Nickel CuNi44 Alloy Wire for Wirewound Resistors  – TANKII detail pictures

Factory Free sample Lohm -  Copper Nickel CuNi44 Alloy Wire for Wirewound Resistors  – TANKII detail pictures

Factory Free sample Lohm -  Copper Nickel CuNi44 Alloy Wire for Wirewound Resistors  – TANKII detail pictures

Factory Free sample Lohm -  Copper Nickel CuNi44 Alloy Wire for Wirewound Resistors  – TANKII detail pictures

Factory Free sample Lohm -  Copper Nickel CuNi44 Alloy Wire for Wirewound Resistors  – TANKII detail pictures


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All we do is usually affiliated with our tenet " Buyer to start with, Belief to start with, devoting about the food packaging and environmental defense for Factory Free sample Lohm - Copper Nickel CuNi44 Alloy Wire for Wirewound Resistors – TANKII , The product will supply to all over the world, such as: Colombia, Estonia, Italy, Providing Quality Products, Excellent Service, Competitive Prices and Prompt Delivery. Our products are selling well both in domestic and foreign markets. Our company is trying to be one important suppliers in China.
  • Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
    5 Stars By Iris from Milan - 2017.08.18 11:04
    This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Julie from Liberia - 2018.06.18 19:26
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