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Shanghai Tankii Alloy Material Co., Ltd.

Constantan Wire, Copper Nickel Alloy Wire, CuNi Alloy Wire manufacturer / supplier in China, offering Constantan Wire for Sampling Resistor, Black / yellow/ green color miniature thermocouple connector (type J. K. ), Pure Nickel Wire (Nickel 200) and so on.

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Constantan Wire for Sampling Resistor

FOB Price: US $22.2 / kg
Min. Order: 20 kg
Min. Order FOB Price
20 kg US $22.2/ kg
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Port: Shanghai, China
Production Capacity: 30 Tons/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: Constantan
  • Cross Sectional Shape: Round
  • Type: Steel Coil
  • use: resistor
  • density: 8.88
  • Transport Package: Spool, Carton, Wooden Case
  • Origin: China
  • Material: Copper Wire
  • Application: Resistor
  • Metal Wire Drawing: Cold Drawing
  • features: Low temperature coefficient of resistance
  • Trademark: TANKII
  • Specification: RoHs, ISO 9001: 2008
  • HS Code: 7408229000
Product Description
Constantan Wire for  Sampling Resistor is a copper-nickel alloy usually consisting of 55% Copper and 45% Nickel. Its main feature is its resistance which is constant over a wide range of temperatures. It is also called Alloy 294, Nico, MWS-294, Cupron, Copel, Alloy 45, Neutrology, Advance, CuNi 44, CuNi 44, CN49.

Other grade of copper nickel alloy are as follows:

CN5, CuNi2

A60, Alloy 60, 60 Alloy, MWS-60, Lohm, HAI-60, CuNi 6, Alloy 260, Nickel Alloy 60, CN10

CuNi10, CN15

A30, Alloy 30, CuNi23, 30 Alloy, MWS-30, HAI-30, Alloy 230, Nickel Alloy 30, CN 30

CuNi1, CuNi15, CuNi30

Shanghai Tankii Alloy Material Co., Ltd. Is the most professional producer of constantan, copper nickel alloys in wire, strip and rod.

If there is any question or requirement, pls be free to contact with us.
Priperties/GradeCuNi1CuNi2CuNi6CuNi8CuNi10
Max Continuous Service Temperature(º C)200200200250250
Resisivity at 20º C  (Ω mm2/m)0.030.050.10.120.15
Density(g/cm 3 )8.98.98.98.98.9
Thermal Conductivity(α × 10 -6 /º C)< 100< 120< 60< 57< 50
Tensile Strength(Mpa)210220250270290
EMF vs Cu(μ V/º C)(0~1000º C)-8-12-12-22-25
Approximate Melting Point( º C)10851090109510971100
       
Priperties/GradeCuNi14CuNi19CuNi23CuNi30CuNi44
Max Continuous Service Temperature(º C)300300300350400
Resisivity at 20º C  (Ω mm2/m)0.20.250.30.350.5
Density(g/cm 3 )8.98.98.98.98.9
Thermal Conductivity(α × 10 -6 /º C)< 30< 25< 16< 10< -6
Tensile Strength(Mpa)310340350400420
EMF vs Cu(μ V/º C)(0~1000º C)-28-32-34-37-43
Approximate Melting Point( º C)11151135115011701200
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