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Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd
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CuNi44 Alloy Heating Cable with Constantan Resistance Wire Core for Low Carbon and Corrosion Resistant Applications up to 400ºC

Product Details

Place of Origin: China

Brand Name: Tankii

Certification: ISO 9001

Model Number: CuNi44

Payment & Shipping Terms

Minimum Order Quantity: 5kg

Price: negotiable

Packaging Details: spools

Delivery Time: 15-20days

Payment Terms: T/T,L/C

Supply Ability: 500t/year

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Specifications
Highlight:

CuNi44 alloy heating cable

,

Constantan resistance wire core

,

floor pipe heating wire

Model:
CuNi44
Application:
Temperature Controller, Spring, Relay
Cross Section Shape:
Round /flat Wire
Sample:
Accepted
Carbon Content:
Low Carbon
Wire Status:
Soft, Bright , Annealing
Colour:
Silver White
Wire Shape:
Round /flat
Insulation:
Bare
Model:
CuNi44
Application:
Temperature Controller, Spring, Relay
Cross Section Shape:
Round /flat Wire
Sample:
Accepted
Carbon Content:
Low Carbon
Wire Status:
Soft, Bright , Annealing
Colour:
Silver White
Wire Shape:
Round /flat
Insulation:
Bare
Description
CuNi44 Alloy Heating Cable with Constantan Resistance Wire Core for Low Carbon and Corrosion Resistant Applications up to 400ºC

Product Description

Constantan Konstantan Wire/Cuni44 Wire


Constantan Wire Definition

Resistance alloy with moderate resistivity and low temperature coefficent of resistance with a flat resistance/temperature curve over a wider range than the "manganins". Constantan also shows better corrosion resistance than the man ganins. Uses tend to be restricted to ac circuits. Constantan is also the negative element of the type J thermocouple with Iron being the positive; type J thermocouples are used in heat treating applications. Also, it is the negative element of the type T thermocouple with OFHC Copper the positive; type T thermocouples are used at cryogenic temperatures.
 

Chemical Content, %

Ni

Mn

Fe

Si

Cu

Other

ROHS Directive

Cd

Pb

Hg

Cr

44

1.50%

0.5

-

Bal

-

ND

ND

ND

ND



Mechanical Properties

Max Continuous Service Temp

400ºC

Resisivity at 20ºC

0.49±5%ohm mm2/m

Density

8.9 g/cm3

Thermal Conductivity

-6(Max)

Melting Point

1280ºC

Tensile Strength,N/mm2   Annealed,Soft

340~535 Mpa

Tensile Strength,N/mm3   Cold Rolled

680~1070 Mpa

Elongation(anneal)

25%(Min)

Elongation(cold rolled)

≥Min)2%(Min)

EMF vs Cu, μV/ºC (0~100ºC)

-43

Micrographic Structure

austenite

Magnetic Property

Non



Constantan Wire Tradenames:

Cuprothal, Alloy 294, Cuprothal 294, Nico, MWS-294, Cupron, Copel, Alloy 45,

Neutrology, Advance, CuNi 102, Cu-Ni 44, Konstantan

CuNi44 Alloy Heating Cable with Constantan Resistance Wire Core for Low Carbon and Corrosion Resistant Applications up to 400ºC 0
CuNi44 Alloy Heating Cable with Constantan Resistance Wire Core for Low Carbon and Corrosion Resistant Applications up to 400ºC 1
CuNi44 Alloy Heating Cable with Constantan Resistance Wire Core for Low Carbon and Corrosion Resistant Applications up to 400ºC 2
CuNi44 Alloy Heating Cable with Constantan Resistance Wire Core for Low Carbon and Corrosion Resistant Applications up to 400ºC 3
CuNi44 Alloy Heating Cable with Constantan Resistance Wire Core for Low Carbon and Corrosion Resistant Applications up to 400ºC 4

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