Canstantan
Brand Name |
JNL® |
|
Form of Delivery |
Material |
Constantan |
JNL is supplied in the form of wires with dimensions from 0.02 to 8mm diameter in bare condition. Enamelled wires are avoilable in dimensions 0.05-1.5mm. JNL can also supply in form of stranded wire, ribbion, flat wire and rods. |
Code |
CuNi44 |
Chemical composition (max)% |
Cu |
Ni |
Mn |
Balance |
44 |
1 |
Physical Characteristics (Reference Values)
Density |
Melting Point |
Resistivity |
coefficient of expansion |
tensile strenght |
Elongation |
|
|
|
20℃ |
100℃ |
400℃ |
|
% |
g/cm3 |
lb/cub in |
℃ |
Ωmm2/m |
10-6/K |
10-6/K |
Mpa |
Ø0.02-0.063 |
Ø0.063-0.125 |
Ø0.125-0.5 |
Ø0.5-1.0 |
Ø1.0-8.0 |
8.9 |
0.32 |
1280 |
0,49 |
13,50 |
14,00 |
>500 |
≈10 |
≈15 |
≈18 |
≈25 |
>30 |
|
Diameter |
Weight |
Resistance |
|
Diameter |
Weight |
Resistance |
|
mm |
Tolerance |
g/km |
Ω/m 20℃ |
|
mm |
Tolerance |
kg/km |
Ω/m 20℃
|
0.03 |
±0.0015 |
6.29 |
693.56 |
|
0.45 |
±0.015 |
1.4 |
3.08 |
0.04 |
±0.002 |
11.18 |
390.13 |
|
0.50 |
±0.015 |
1.7 |
2.50 |
0.05 |
±0.002 |
17.47 |
249.68 |
|
0.55 |
±0.03 |
2.1 |
2.06 |
0.06 |
±0.0025 |
25.15 |
173.39 |
|
0.60 |
±0.03 |
2.5 |
1.73 |
0.07 |
±0.0025 |
34.23 |
127.39 |
|
0.65 |
±0.03 |
3.0 |
1.48 |
0.08 |
±0.003 |
44.71 |
97.53 |
|
0.70 |
±0.03 |
3.4 |
1.27 |
0.09 |
±0.003 |
56.59 |
77.06 |
|
0.75 |
±0.03 |
3.9 |
1.11 |
0.10 |
±0.003 |
69.87 |
62.42 |
|
0.80 |
±0.03 |
4.5 |
0.98 |
0.11 |
±0.004 |
84.54 |
51.59 |
|
0.85 |
±0.03 |
5.0 |
0.86 |
0.12 |
±0.004 |
101 |
43.35 |
|
0.90 |
±0.03 |
5.7 |
0.77 |
0.13 |
±0.004 |
118 |
36.94 |
|
1.00 |
±0.03 |
7.0 |
0.62 |
0.14 |
±0.004 |
137 |
31.85 |
|
1.10 |
±0.04 |
8.5 |
0.52 |
0.15 |
±0.005 |
157 |
27.74 |
|
1.20 |
±0.04 |
10.1 |
0.43 |
0.16 |
±0.005 |
179 |
24.38 |
|
1.30 |
±0.04 |
11.8 |
0.37 |
0.17 |
±0.005 |
202 |
21.60 |
|
1.40 |
±0.05 |
13.7 |
0.32 |
0.18 |
±0.005 |
226 |
19.27 |
|
1.50 |
±0.05 |
15.7 |
0.28 |
0.19 |
±0.005 |
252 |
17.29 |
|
1.60 |
±0.05 |
17.9 |
0.24 |
0.20 |
±0.006 |
279 |
15.61 |
|
1.70 |
±0.05 |
20.2 |
0.22 |
0.22 |
±0.006 |
338 |
12.90 |
|
1.80 |
±0.06 |
22.6 |
0.19 |
0.25 |
±0.006 |
437 |
9.99 |
|
1.90 |
±0.06 |
25.2 |
0.17 |
0.28 |
±0.007 |
548 |
7.96 |
|
2.00 |
±0.06 |
27.9 |
0.16 |
0.30 |
±0.007 |
629 |
6.94 |
|
2.10 |
±0.06 |
30.8 |
0.14 |
0.32 |
±0.01 |
715 |
6.10 |
|
2.20 |
±0.06 |
33.8 |
0.13 |
0.35 |
±0.01 |
856 |
5.10 |
|
2.30 |
±0.06 |
37.0 |
0.12 |
0.38 |
±0.01 |
1009 |
4.32 |
|
2.40 |
±0.06 |
40.2 |
0.11 |
0.40 |
±0.01 |
1118 |
3.90 |
|
2.50 |
±0.06 |
43.7 |
0.10 |