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0.17mm CuNi40 electric heating alloy wire

0.17mm CuNi40 electric heating alloy wire

Application : heating, resistance

Shape : wire

Material : CuNi alloy

Dimensions : 0.17mm

Chemical Composition : Cu Ni

Resistivity at 20 celsuis degree : 0.44-0.5

Tensile strength : 390-585Mpa

Elongation : 6-15

Melting point : 1280

TCR : <-6

EMF vs Cu : -43

Density : 8.9g/cm3

MOQ : 20 Kilogram/Kilograms

Packaging Details : coils, spools, wooden cases, cartons(40cm*40cm*50cm) (also depend on the requirements of the customers)

Delivery Time : 7-15 days (depends on the quantity of the order)

Payment Terms : L/C,T/T

Supply Ability : 20 Ton/Tons per Month

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Constantan wire (6J40)
1.Pass:ISO9001:2008;
2.small order accepted;
3.free samples available;
4. a longusing life time.

Constantan wire (6J40)

the characteristics of product: small resistance temperature coefficient; good stability;

high mechanical strength.

It can be used into circuit breakers,thermal overload relay.

It is one of the key materials in the low-voltage electrical products.

My company can provide good products.

Pass:ISO9001:2008 certification, DIN17471-1981 standard


Species

Performance

NC003

NC005

NC010

NC012

MC012

NC015

NC020

NC025

NC030

NC035

NC040

NC050

Main Chemical Components

Ni

1

2

6

8

-

10

14.2

19

23

30

34

44

Mn

-

-

-

-

3

-

0.3

0.5

0.5

1.0

1.0

1.0

Cu

rest

rest

rest

rest

rest

rest

rest

rest

rest

rest

rest

rest

Max.continuous service temp.of element(°C)

-

200

220

250

200

250

300

300

300

350

350

400

Melting point(°C)

1085

1090

1095

1097

1050

1100

1115

1135

1150

1170

1180

1280

Density(g/cm3)

8.9

8.9

8.9

8.9

8.8

8.9

8.9

8.9

8.9

8.9

8.9

8.9

Resistivity at

20°C(μΩm)

0.03

±10%

0.05 ±10%

0.10 ±10%

0.12

±10%

0.12

±10%

0.15

±10%

0.20

±5%

0.25

±5%

0.30

±5%

0.35

±5%

0.40

±5%

0.49

±5%

Tensile strength (Mpa)

≥210

≥220

≥250

≥270

≥290

≥290

≥310

≥340

≥350

≥400

≥400

≥420

Elongation at repture%(Φ>1.0)

≥25

≥25

≥25

≥25

≥25

≥25

≥25

≥25

≥25

≥25

≥25

≥25

Resistance temp. coefficient

<;100

<;120

<;60

<;57

<;38

<;50

<;38

<;25

<;16

<;10

<;-0

<;-6

Thermal EMF to copper

(μV/0~100°C)

-8

-12

-18

-22

-

-25

-28

-32

-34

-37

-39

-43


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