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Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd
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CuNi44 Constantan Wire Copper Nickel Alloy for Electrical Resistance

Product Details

Place of Origin: China

Brand Name: Tankii

Certification: -

Model Number: CuNi44

Document: Tankii Alloy Catalog.pdf

Payment & Shipping Terms

Minimum Order Quantity: 50kg

Price: 25USD

Packaging Details: Case

Delivery Time: 15-20

Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram

Supply Ability: 500ton/year

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Specifications
Highlight:

CuNi44 constantan resistance wire

,

copper nickel alloy electrical wire

,

constantan wire for electrical resistance

Constantan Type:
: Cuni44
Manufacturer:
Tankii Alloy
State:
Annealed And Hard
Sample Supply:
Small Sample Supply Is Available
Advantage:
Good Price
Constantan Type:
: Cuni44
Manufacturer:
Tankii Alloy
State:
Annealed And Hard
Sample Supply:
Small Sample Supply Is Available
Advantage:
Good Price
Description
CuNi44 Constantan Wire Copper Nickel Alloy for Electrical Resistance
CuNi44 Constantan Wire Copper Nickel Alloy Electrical Resistance
Product Attributes
Attribute Value
Constantan Type Cuni44
Manufacturer Tankii Alloy
State Annealed and Hard
Sample Supply Small sample supply is available
Advantage Good Price
Product Description

Copper Nickel Alloy CuNi44 Wire Constantan Electrical Resistance Wire

Grade: CuNi44, also known as Cuprothal, Alloy 294, Cuprothal 294, Nico, MWS-294, Cupron, Copel, Alloy 45, Neutrology, Advance, CuNi 102, Cu-Ni 44, Constantan.

Chemical Content (%)
Mn Ni Cu
1.0 44 Bal.
Mechanical Properties
Max Continuous Service Temp 400 ºC
Resistivity at 20ºC 0.49 ± 5% ohm*mm²/m
Density 8.9 g/cm³
Temperature Coefficient of Resistance < -6 ×10⁻⁶/ºC
EMF VS Cu (0~100ºC) -43 μV/ºC
Melting Point 1280 ºC
Tensile Strength Min 420 Mpa
Elongation Min 25%
Micrographic Structure Austenite
Magnetic Property Non
Available Sizes

We supply products in the shape of wire, flat wire, strip. Customized material available upon request.

  • Bright and white wire: 0.03mm~3mm
  • Oxidized wire: 0.6mm~10mm
  • Flat wire: thickness 0.05mm~1.0mm, width 0.5mm~5.0mm
  • Strip: 0.05mm~4.0mm, width 0.5mm~200mm
Product Features
  • Excellent corrosion resistance
  • Good malleability and solderability
  • Special low resistance properties
  • Ideal for heater and resistor applications
Applications
  • Electric heating elements in low-voltage apparatus (thermal overload relays, low-voltage circuit breakers)
  • Heat exchanger or condenser tubes in evaporators of desalination plants
  • Process industry plants
  • Air cooling zones of thermal power plants
  • High-pressure feed water heaters
  • Sea water piping in ships
Product Images
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