Alloy Type

Chemical Composition(%)

Density

Melting

Resistivity

Tensile

Elongation

Max.Continuous

(g/cm³)

Point

(μΩm)(20°C)

Strength

(%)

Service

Cu

Mn

Ni

Cr

Al

Fe

(°C)

(Nmm²)

Temperature(°C)

Constantan

CuNi44

Rest

1

44

-

-

-

8.9

1280

0.49

≥400

≥20

450-700

Cu-Ni

CuNi40

Rest

1

40

-

-

-

8.9

1280

0.48±0.03

≥400

≥20

450-700

CuNi34

Rest

1

34

-

-

-

8.9

1180

0.4

≥400

≥20

350-600

CuNi30

Rest

1

30

-

-

-

8.9

1170

0.35

≥400

≥20

350-600

CuNi23

Rest

0.5

23

-

-

-

8.9

1150

0.3

≥350

≥20

300-450

CuNi19

Rest

0.5

19

-

-

-

8.9

1135

0.25

≥340

≥20

300-450

CuNi15

Rest

0.3

14.5

-

-

-

8.9

1115

0.2

≥310

≥20

300-400

CuNi10

Rest

-

10

-

-

-

8.9

1100

0.15

≥290

≥20

250-350

CuNi8

Rest

-

8

-

-

-

8.9

1097

0.12

≥270

≥20

250-350

CuNi6

Rest

-

6

-

-

-

8.9

1095

0.1

≥251

≥18

200-300

CuNi2

Rest

-

2

-

-

-

8.9

1090

0.05

≥220

≥18

200-300

CuNi1

Rest

-

1

-

-

-

8.9

1085

0.03

≥210

≥18

200-300

Karma

-

-

Rest

19-22

2.5-3.2

2--3

8.1

1400

1.33±0.07

950

10--20

-360

Evanohm

-

-

Rest

19-22

2.5-3.2

1

8.4

1400

1.05±0.05

686-736

30

0-500

Manganin

CuMn12

Rest

11--13

2--3

-

-

-

8.4

960

0.47±0.03

490-539

10--30

50

Cu-Mn

Alloy

CuMn13

Rest

11--13

-

-

-

-

8.4

960

0.44±0.04

490-539

10--30

80