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Shanghai Tankii Alloy Material Co., Ltd.

Copper Nickel Alloy Wire, copper wire, Alloy 30 manufacturer / supplier in China, offering Dia 0.005mm 0.045mm CuNi2 Alloy Wire for Heated Car Seat, Constant CuNi40 Resistance Alloy Wire/Constantan, Pure Nickel Wire (Nickel 200) and so on.

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Supplier Homepage Product Copper Alloys Dia 0.005mm 0.045mm CuNi2 Alloy Wire for Heated Car Seat

Dia 0.005mm 0.045mm CuNi2 Alloy Wire for Heated Car Seat

FOB Price: US $20 / kg
Min. Order: 30 kg
Min. Order FOB Price
30 kg US $20/ kg
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Port: Shanghai, China
Production Capacity: 2000ton/Year
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: CuNi2
  • Application: Air Condition or Refrigerator, Water Tube, Water Heater, Oil Cooler Pipe
  • Shape: Round
  • Color: Golden
  • Grade: CuNi2 Alloy Wire
  • Sample: Small Sample is available
  • Transport Package: Spool/Plastic Film/Carton/Wooden
  • Origin: China
  • Type: Copper Wire
  • Material: copper nickel alloy
  • Alloy: Alloy
  • Standard: ASTM
  • Main Usage: Heating Wire
  • Trademark: TANKII
  • Specification: 0.005mm-10mm
  • HS Code: 72230000
Product Description
Dia 0.005mm 0.045mm CuNi2 Alloy Wire , Copper Nickel Rod / Bar for Heated Car Seat

Product Description
CuNi2 alloy wire: low resistance heating alloy is widely used in low-voltage circuit breaker, thermal overload relay, and other low-voltage electrical product. It is one of the key materials of the low-voltage electrical products. The materials produced by our company have the characteristics of good resistance consistency and superior stability. We can supply all kinds of round wire, flat and sheet cable.
Chemical Content, %
NiMnFeSiCuOtherROHS Directive
Mechanical Properties
Max Continuous Service Temp200ºC
Resisivity at 20ºC0.05±10%ohm mm2/m
Density8.9 g/cm3
Thermal Conductivity100(max)
Melting Point1280ºC
Tensile Strength,N/mm2   Annealed,Soft140~310 Mpa
Tensile Strength,N/mm2   Cold Rolled280~620 Mpa
Elongation(cold rolled)2%(min)
EMF vs Cu, μV/ºC (0~100ºC)-8
Micrographic Structureaustenite
Magnetic PropertyNon
CuNi2 Gradenames:
Alloy 30, CuNi2, 30 Alloy, HAl-30 Alloy 230, Cuprothal 30

Resistance Alloy 30-CuNi2 Size/Temper Capabilities
1, Condition: Bright, Annealed, Soft 
2, Wire/Ribbon diameter 0.02mm-1.0mm packing in spool, big than 1.50mm packing in coil
3, Rod, Bar diameter 1mm-30mm 
4, Strip: Thickness 0.01mm-7mm, Width 1mm-280mm 
5, Enameled condition is available

Resistance Alloy Series
CuNi alloy wireis typically used in heating cables, fuses, resistors and various types of controllers. 
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 weiding wire)
Chemical composition and main properties
Chemical Composition and Main Property of Cu-Ni Low Resistance Alloy
Main Chemical CompositionNi1268_10
Max Continuous Service Temperature(º C)200200200250200250
Resisivity at 2º C  (Ω mm2/m)
Thermal Conductivity(α × 10-6º C)< 100< 120< 60< 57< 38< 50
Tensile Strength(Mpa)≥ 210≥ 220≥ 250≥ 270≥ 290≥ 290
EMF vs Cu(μ Vº C)(0~10º C)-8-12-12-22_-25
Approximate Melting Point(º C)108510901095109710501100
Micrographic Structureausteniteausteniteausteniteausteniteausteniteaustenite
Magnetic Propertynonnonnonnonnonnon
Main Chemical CompositionNi141923303444
Max Continuous Service Temperatureº C)300300300350350400
Resisivity at 2º C  (Ω mm2/m)
Thermal Conductivity(α × 10-6º C)< 30< 25< 16< 10< 0< -6
Tensile Strength(Mpa)≥ 310≥ 340≥ 350≥ 400≥ 400≥ 420
EMF vs Cu(μ Vº C)(0~10º C)-28-32-34-37-39-43
Approximate Melting Point(º C)111511351150117011801280
Micrographic Structureausteniteausteniteausteniteausteniteausteniteaustenite
Magnetic Propertynonnonnonnonnon    non
Dia 0.005mm 0.045mm CuNi2 Alloy Wire for Heated Car Seat
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