Main Properties

    Grade
Property

NC003
CuNi1

NC005
CuNi2

NC010
CuNi6

NC012
CuNi8

MC012
CuMn3

NC015
CuNi10

NC020
CuNi14

NC025
CuNi19

NC030
CuNi23

NC035
CuNi30

NC040
CuNi34

NC050
CuNi44

Composition 
(%)

Ni

1

2

6

8

-

10

14.2

19

23

30

34

44

Mn

-

-

-

-

3

-

0.3

0.5

0.5

1

1

1

Cu

Bal.

Bal.

Bal.

Bal.

Bal.

Bal.

Bal.

Bal.

Bal.

Bal.

Bal.

Bal.

Max continuous Working Temperature(℃)　

-

200

220

250

200

250

300

300

300

350

350

400

Melting points
(℃)

1085

1090

1095

1097

1050

1100

1115

1135

1150

1170

1180

1280

Density
(g/cm3)

8.9

8.9

8.9

8.9

8.9

8.9

8.9

8.9

8.9

8.9

8.9

8.9

20℃ Resistency(μΩ.m)　

0.03±10%

0.05±10%

0.1±10%

0.12±10%

0.12±10%

0.15±10%

0.2±5%

0.25±5%

0.3±5%

0.35±5%

0.4±5%

0.50±5%

Tensile Srength
( Mpa)

≥210

≥220

≥250

≥270

≥290

≥290

≥310

≥340

≥350

≥400

≥400

≥420

Elongation
(%,>Φ1.0)

≥25

≥25

≥25

≥25

≥25

≥25

≥25

≥25

≥25

≥25

≥25

≥25

TCR 10-5/℃
（20-600℃）

<100

<120

<60

<57

<38

<50

<38

<25

<16

<10

0

<-6