Specifications
MOQ :
20kg
Place of Origin :
China
Delivery Time :
15-20 days
Brand Name :
TANKII
Certification :
ISO9001
Price :
negotiable
Model Number :
6J40
Supply Ability :
300t/year
Description

Constantan Eureca Wire / Flat Wire
Product Description
Constantan Wire 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 wire 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

Copper Nickel Alloy Wire providing and stable electrical resistance for in industrial temperature measurement and control
Copper Nickel Alloy Wire providing and stable electrical resistance for in industrial temperature measurement and control
Copper Nickel Alloy Wire providing and stable electrical resistance for in industrial temperature measurement and control
Copper Nickel Alloy Wire providing and stable electrical resistance for in industrial temperature measurement and control
Copper Nickel Alloy Wire providing and stable electrical resistance for in industrial temperature measurement and control

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Copper Nickel Alloy Wire providing and stable electrical resistance for in industrial temperature measurement and control

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MOQ :
20kg
Place of Origin :
China
Delivery Time :
15-20 days
Brand Name :
TANKII
Certification :
ISO9001
Price :
negotiable
Contact Supplier
video
Copper Nickel Alloy Wire providing and stable electrical resistance for in industrial temperature measurement and control
Copper Nickel Alloy Wire providing and stable electrical resistance for in industrial temperature measurement and control
Copper Nickel Alloy Wire providing and stable electrical resistance for in industrial temperature measurement and control
Copper Nickel Alloy Wire providing and stable electrical resistance for in industrial temperature measurement and control
Copper Nickel Alloy Wire providing and stable electrical resistance for in industrial temperature measurement and control

Shanghai Tankii Alloy Material Co.,Ltd

Verified Supplier
12 Years
shanghai, shanghai
Since 1981
Business Type :
Manufacturer, Exporter
Total Annual :
8000000-100000000
Employee Number :
90~100
Certification Level :
Verified Supplier
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