Specifications:

Properties

Wire dia: 0.02-12mm

Annealed, Oxidized/ acid treated /bright

Strip width: Max 600mm

Alloy Type

Chemical composition %

Density g/cm3

Melting Point ℃

Resistivity (μΩm)(20℃ )

Tensile Strength N/mm2

Elongation (%)

Max continuous service temp ( ℃ )

Cu

Mn

Ni

Cr

Al

Fe

Constantan (Cu-Ni alloy)

CuNi44

Rest

1.0

44

-

-

-

8.9

1280

0.49

≥400

≥20

450-700

CuNi40

Rest

1.0

40

-

-

-

8.9

1280

0.48±0.03

≥400

≥20

450-700

CuNi34

Rest

1.0

34

-

-

-

8.9

1180

0.40

≥400

≥20

350-600

CuNi30

Rest

1.0

30

-

-

-

8.9

1170

0.35

≥400

≥20

350-600

CuNi23

Rest

0.5

23

-

-

-

8.9

1150

0.30

≥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

0.20

≥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

0.10

≥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

-60-300

Evanohm

-

-

Rest

19-22

2.5-3.2

1.0

8.4

1400

1.05±0.05

686-736

30

0-500 　

Manganin (Cu-Mn alloy)

CuMn12

Rest

11-13

2-3

-

-

-

8.4

960

0.47±0.03

490-539

10-30

50

CuMn13

Rest

11-13

-

-

-

-

8.4

960

0.44±0.04

490-539

10-30

80

CuMn8

Rest

8-10

2-5

-

-

-

8.7

960

0.35±0.05

490-539

10-30

80