Grade
|
CuNi1
|
CuNi2
|
CuNi6
|
CuNi8
|
CuNi10
|
CuNi14
|
CuNi19
|
CuNi23
|
CuNi30
|
Highest temperature(℃)
|
200
|
200
|
220
|
250
|
250
|
300
|
300
|
300
|
350
|
Density(g/cm3)
|
8.9
|
8.9
|
8.9
|
8.9
|
8.9
|
8.9
|
8.9
|
8.9
|
8.9
|
Resistivity 20℃(200Cμ. m)
|
0.03±10%
|
0.05±10%
|
0.10±10%
|
0.12±10%
|
0.15±10%
|
0.20±5%
|
0.25±5%
|
0.30±5%
|
0.35±5%
|
Temperature coefficient
x10-6/℃(20-600℃)
|
<100
|
<120
|
<60
|
<57
|
<50
|
<38
|
<25
|
<16
|
<10
|
Tensile strength(Mpa)
|
>210
|
>220
|
>250
|
>270
|
>290
|
>310
|
>340
|
>350
|
>400
|
Elongation at rupture (%)
|
>25
|
>25
|
>25
|
>25
|
>25
|
>25
|
>25
|
>25
|
>25
|
Fusing point (℃)
|
1085
|
1090
|
1095
|
1097
|
1100
|
1115
|
1135
|
1150
|
1170
|
P-copper thermoelectric potential
(μV/℃) (0-100℃) |
-8
|
-12
|
-18
|
-22
|
-25
|
-28
|
-32
|
-34
|
-37
|