Gold Member Since 2008
Audited Supplier
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, Chromel alloy wire Thermocouple Wire (Type K), Best seller K type thermocouple wire chromel alumel Kp Kn (type K KCA KCB KPX KNX) and so on.

(/ )

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
Get Latest Price
Port: Shanghai, China
Production Capacity: 30 Tons/Month
Payment Terms: L/C, T/T, Western Union, Paypal

Request a custom order and have something just for you!

Send Customized Request
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.
Max Continuous Service Temperature(º C)200200200250250
Resisivity at 20º C  (Ω mm2/m)
Density(g/cm 3 )
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
Max Continuous Service Temperature(º C)300300300350400
Resisivity at 20º C  (Ω mm2/m)
Density(g/cm 3 )
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
Send your message to this supplier
Mr. Martin
To: Mr. Martin

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now

Find Similar Products By Category