Shanghai Tankii Alloy Material Co.,Ltd

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Size 0.008mm × 100mm Copper Nickel Alloy Wire Soft Annealled Foil Use

Size 0.008mm × 100mm Copper Nickel Alloy Wire Soft Annealled Foil Use

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Brand Name :TANKII
Model Number :constantan
Certification :ISO
Place of Origin :China
MOQ :20kg
Payment Terms :Western Union, T/T, L/C
Supply Ability :20,000kg/Week
Packaging Details :Strip/Wire/Ribbon diameter 0.005mm-1.0mm packing in spool, big than 1.50mm packing in coil
State :Soft annealled or Hard
Sample supply :small sample supply is available
Chemical Composition :: Cu, Mn, Ni
Insulation Material :: bare
Application :: Resistance
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View Product Description

Size 0.005mm * 100mm Constantan(CuNi40) Foil Use For Strain Gauge

2. Product Description

Constantan is a copper-nickel alloy that contains specific minor amounts of additional elements to achieve precise values for the temperature coefficient of resistivity. Careful control of melting and conversion practices results in a very low level of pinholes at ultra-thin thicknesses. The alloy is used extensively for foil resistors and strain gauges.

Chemical Content, %

Ni

Mn

Fe

Si

Cu

Other

ROHS Directive

Cd

Pb

Hg

Cr

40

1.50%

-

-

Bal

-

ND

ND

ND

ND

Mechanical Properties

Max Continuous Service Temp

400℃

Resisivity at 20℃

0.48±3%ohm mm2/m

Density

8.9 g/cm3

Thermal Conductivity

-6(Max)

Melting Point

1280℃

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

TCR

-40~+40

Constantan Tradenames:

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

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

Resistance Alloy- Constantan Sizes / Temper Capabilities

1; Condition: Bright, Annealed, Soft
2; Wire diameter 0.02mm-1.0mm packing in spool, big than 1.0mm packing in coil
3; Rod, Bar diameter 1mm-30mm
4; Strip: Thickness 0.05mm-7mm, Width 1mm-280mm

Size 0.008mm × 100mm Copper Nickel Alloy Wire Soft Annealled Foil Use

Resistance Series:

Charact

eristic

Resistivity

( 200C μΩ.m)

Max.working

Temperature

( 0C)

Tensile

Strength

(Mpa)

Melting

point

(0C)

Density

( g/cm3)

TCR x10-6/

0C (20~600

0C)

EMF vs Cu

(μV/ 0C)

(0~100 0C)

Alloy

Nomenc

lature

NC003 (CuNi1)

0.03

200

210

1085

8.9

<100

-8

NC005 (CuNi2)

0.05

200

220

1090

8.9

<120

-12

NC010 (CuNi6)

0.1

220

250

1095

8.9

<60

-18

NC012 (CuNi8)

0.12

250

270

1097

8.9

<57

-22

NC015 (CuNi10)

0.15

250

290

1100

8.9

<50

-25

NC020 (CuNi14)

0.2

300

310

1115

8.9

<30

-28

NC025 (CuNi19)

0.25

300

340

1135

8.9

<25

-32

NC030 (CuNi23)

0.3

300

350

1150

8.9

<16

-34

NC035 (CuNi30)

0.35

350

400

1170

8.9

<10

-37

NC040 (CuNi34)

0.4

350

400

1180

8.9

0

-39

NC050 (CuNi44)

0.5

400

420

1200

8.9

<-6

-43

Size 0.008mm × 100mm Copper Nickel Alloy Wire Soft Annealled Foil Use

China Size 0.008mm × 100mm Copper Nickel Alloy Wire Soft Annealled Foil Use for sale

Size 0.008mm × 100mm Copper Nickel Alloy Wire Soft Annealled Foil Use

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