Gold Member Since 2008
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Shanghai Tankii Alloy Material Co., Ltd.

NC005 Wire, CuNi2 wire, Eureca Wire manufacturer / supplier in China, offering CuNi2 0.2mm 0.1mm copper nickel alloy wires 38AWG wire, Pure Nickel Wire (Nickel 200), Constantan Wire for Sampling Resistor and so on.

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Supplier Homepage Product Copper Nickel Alloys CuNi Resistance Alloys Wire CuNi2 0.2mm 0.1mm copper nickel alloy wires 38AWG wire

CuNi2 0.2mm 0.1mm copper nickel alloy wires 38AWG wire

FOB Price: US $25 / kg
Min. Order: 20 kg
Min. Order FOB Price
20 kg US $25/ kg
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Port: Shanghai, China
Production Capacity: 2000 Tons/Year
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: CuNi2
  • Material: CuNi Alloy Wire
  • PCD: None
  • Hole: None
  • Sample Free: Available
  • Alloy: CuNi2
  • GB grade: CNW-5
  • Stock: Yes
  • Roll weight: 76-366g per bobbin
  • Transport Package: Coil Cartons, Pallet, Spools, Coils
  • Origin: China
  • Product Type: Wire
  • Carbon Content: None
  • ET: None
  • Serves: Small Oreder Accepted
  • standard: GB/ASTM/JIS/BIS/DIN
  • Grade: GCN5W
  • Dia: 0.1mm
  • Stock qty: 30kg
  • Trademark: TANKII
  • Specification: ROHS, SGS
  • HS Code: 7408229000
Product Description
CuNi2 0.2mm 0.1mm  copper nickel alloy wires 38awg wire
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

0.05±10%ohm mm2/m


8.9 g/cm3

Thermal Conductivity


Melting Point


Tensile Strength,N/mm2   Annealed,Soft
≥220 Mpa



Elongation(cold rolled)


EMF vs Cu, μV/ºC (0~100ºC)


Micrographic Structure


Magnetic Property


Application of copper nickel alloy wire:
1. heating components
2. current-limiting resistance of thermal overload relay
3. low-voltage circuit breaker 
4. low-voltage apparatus 

About Us
Shanghai Tankii Alloy Material Co., Ltd. specialized in production of Resistance Heating Alloy, Nickel Chromium Alloy, Iron Chromium Aluminum Alloy, Nickel Aluminum Alloy, Magnin, Copper Nickel Alloy, thermocouple wire, pure nickel and other precision alloy materials in the form of round wire, ribbon wire, sheet, tape, strip, rod and plate.
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 info on copper alloy wire.
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