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China factory - Shanghai Tankii Alloy Material Co.,Ltd

Shanghai Tankii Alloy Material Co.,Ltd

  • China,Shanghai ,Shanghai
  • Verified Supplier

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China CuNiCopper Nickel Alloy Resistor 0.10mm-10.00mm Constantan Heating Resistance
China CuNiCopper Nickel Alloy Resistor 0.10mm-10.00mm Constantan Heating Resistance

  1. China CuNiCopper Nickel Alloy Resistor 0.10mm-10.00mm Constantan Heating Resistance
  2. China CuNiCopper Nickel Alloy Resistor 0.10mm-10.00mm Constantan Heating Resistance
  3. China CuNiCopper Nickel Alloy Resistor 0.10mm-10.00mm Constantan Heating Resistance
  4. China CuNiCopper Nickel Alloy Resistor 0.10mm-10.00mm Constantan Heating Resistance

CuNiCopper Nickel Alloy Resistor 0.10mm-10.00mm Constantan Heating Resistance

  1. MOQ: 10 KG
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C, T/T, Western Union
Supply Ability 100 Tons per month
Delivery Time 7-20 days
Packaging Details Spool + Carton + Wooned Case
Model NO. CUNI44
Diameter 0.05mm Min.
Resistivity 0.49 ohm mm2/m
Density 8.9 g/cm3
Spool DIN 63-DIN 250
Trademark TANKII
HS Code 74082200
Surface Bright
Brand Name TANKII
Model Number Constantan
Certification 9001
Place of Origin Shanghai, China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T, Western Union Supply Ability 100 Tons per month
Delivery Time 7-20 days Packaging Details Spool + Carton + Wooned Case
Model NO. CUNI44 Diameter 0.05mm Min.
Resistivity 0.49 ohm mm2/m Density 8.9 g/cm3
Spool DIN 63-DIN 250 Trademark TANKII
HS Code 74082200 Surface Bright
Brand Name TANKII Model Number Constantan
Certification 9001 Place of Origin Shanghai, China
High Light 0.10mm-10.00mm Constantan Heating Resistance WireConstantan Heating Resistance WireCuNiCopper Nickel Alloy Resistor

 

Constantan is a copper-nickel alloy that is widely used in various applications, particularly for its electrical and thermal properties. Here are some key details about constantan wire:

  1. Composition:

    • Constantan is typically composed of approximately 55% copper and 45% nickel.
    • The precise copper-nickel ratio can vary slightly depending on the specific alloy composition.
  2. Electrical Properties:

    • Constantan has a high electrical resistivity, making it suitable for use in resistors, thermocouple wires, and resistance temperature detectors (RTDs).
    • It has a low and stable temperature coefficient of resistance, which is an important property for applications where precise resistance measurement is required.
  3. Thermal Properties:

    • Constantan has a relatively low thermal conductivity compared to pure copper, which makes it useful for applications where thermal isolation is needed.
    • It also has a high Seebeck coefficient, making it a popular choice for thermocouple applications where the generation of a thermoelectric voltage is desired.
  4. Applications:

    • Thermocouple wires: Constantan is commonly used as one of the two wires in Type T (copper-constantan) thermocouples, which are widely used in temperature measurement applications.
    • Resistors: Constantan wire is used to make precision resistors due to its stable electrical resistance.
    • Strain gauges: Constantan's electrical resistance change under stress makes it suitable for use in strain gauge applications.
    • Electrical components: Constantan wire is used in various electrical components, such as potentiometers and rheostats.

Constantan wire is available in a range of diameters and is commonly used in various industrial, scientific, and engineering applications that require its unique electrical and thermal properties.

       


Copper nickel alloy

Main property   Cuni1 CuNI2 CuNI6 CuNI10 CuNi19 CuNi23 CuNi30 CuNi34 CuNI44
Main chemical
composition
 
Ni 1 2 6 10 19 23 30 34 44
MN / / / / 0.5 0.5 1.0 1.0 1.0
CU rest rest rest rest rest rest rest rest rest
max working Temperature °c / 200 220 250 300 300 350 350 400
Density g/cm3 8.9 8.9 8.9 8.9 8.9 8.9 8.9 8.9 8.9
Resistivity at 20 °c 0.03
± 10%
0.05
±10%
0.1
±10%
0.15
±10%
0.25
±5%
0.3
±5%
0.35
±5%
0.40
±5%
0.49
±5%
Temperature coefficient of Resistance <100 <120 <60 <50 <25 <16 <10 -0 <-6
Tensile strength Mpa >210 >220 >250 >290 >340 >350 >400 >400 >420
elongation >25 >25 >25 >25 >25 >25 >25 >25 >25
Melting point °c 1085 1090 1095 1100 1135 1150 1170 1180 1280
coefficient of conductivity 145 130 92 59 38 33 27 25 23

 

 

 

Company Details

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 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    1981

  • Total Annual:

    8000000-100000000

  • Employee Number:

    90~100

  • Ecer Certification:

    Verified Supplier

Shanghai Tankii Alloy Material Co., Ltd.specialized in production of Resistance Heating Alloy, Nickel Chromium Alloy, Iron Chromium Aluminum Alloy, Nickel Aluminum Alloy, Manganin, Copper Nickel Alloy, thermocouple wire, pure nickel and other precision alloy materials in the form of round wire, ribb... Shanghai Tankii Alloy Material Co., Ltd.specialized in production of Resistance Heating Alloy, Nickel Chromium Alloy, Iron Chromium Aluminum Alloy, Nickel Aluminum Alloy, Manganin, Copper Nickel Alloy, thermocouple wire, pure nickel and other precision alloy materials in the form of round wire, ribb...

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  • Shanghai Tankii Alloy Material Co.,Ltd
  • 1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
  • https://www.alloy-wires.com/

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