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Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd
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Copper Nickel Alloy Wire providing and stable electrical resistance for in industrial temperature measurement and control

Produkt-Details

Herkunftsort: China

Markenname: TANKII

Zertifizierung: ISO9001

Modellnummer: 6J40

Zahlungs-u. Verschiffen-Ausdrücke

Min Bestellmenge: 20kg

Preis: Verhandlungsfähig

Lieferzeit: 15-20 Tage

Versorgungsmaterial-Fähigkeit: 300t/Jahr

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

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
 

Constantan alloy heating wire(6j40)
Constantan alloy heating wire(6j40)
Constantan alloy heating wire(6j40)
Constantan alloy heating wire(6j40)
Constantan alloy heating wire(6j40)

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