Chinese Manufacture Best Selling Konstantan Strip/wire/plate/foil
Konstantan is a copper-nickel alloy usually consisting of 55% Copper and 45% Nickel. Its main feature is its resistance which is constant over a wide range of temperatures. It is also called Alloy 294, Nico, MWS-294, Cupron, Copel, Alloy 45, Neutrology, Advance, CuNi 44, CuNi 44, CN49.
Other grade of copper nickel alloy are as follows:
CN5, CuNi2
A60, Alloy 60, 60 Alloy, MWS-60, Lohm, HAI-60, CuNi 6, Alloy 260, Nickel Alloy 60, CN10
CuNi10, CN15
A30, Alloy 30, CuNi23, 30 Alloy, MWS-30, HAI-30, Alloy 230, Nickel Alloy 30, CN 30
CuNi1, CuNi15, CuNi30
Shanghai Tankii Alloy Material Co., Ltd. Is the most professional producer of constantan, copper nickel alloys in wire, strip and rod.
If there is any question or requirement, pls be free to contact with us.
| Priperties/Grade |
CuNi1 |
CuNi2 |
CuNi6 |
CuNi8 |
CuNi10 |
| Max Continuous Service Temperature(º C) |
200 |
200 |
200 |
250 |
250 |
| Resisivity at 20º C (Ω mm2/m) |
0.03 |
0.05 |
0.1 |
0.12 |
0.15 |
| Density(g/cm 3 ) |
8.9 |
8.9 |
8.9 |
8.9 |
8.9 |
| Thermal Conductivity(α × 10 -6 /º C) |
< 100 |
< 120 |
< 60 |
< 57 |
< 50 |
| Tensile Strength(Mpa) |
210 |
220 |
250 |
270 |
290 |
| EMF vs Cu(μ V/º C)(0~1000º C) |
-8 |
-12 |
-12 |
-22 |
-25 |
| Approximate Melting Point( º C) |
1085 |
1090 |
1095 |
1097 |
1100 |
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| Priperties/Grade |
CuNi14 |
CuNi19 |
CuNi23 |
CuNi30 |
CuNi44 |
| Max Continuous Service Temperature(º C) |
300 |
300 |
300 |
350 |
400 |
| Resisivity at 20º C (Ω mm2/m) |
0.2 |
0.25 |
0.3 |
0.35 |
0.5 |
| Density(g/cm 3 ) |
8.9 |
8.9 |
8.9 |
8.9 |
8.9 |
| Thermal Conductivity(α × 10 -6 /º C) |
< 30 |
< 25 |
< 16 |
< 10 |
< -6 |
| Tensile Strength(Mpa) |
310 |
340 |
350 |
400 |
420 |
| EMF vs Cu(μ V/º C)(0~1000º C) |
-28 |
-32 |
-34 |
-37 |
-43 |
| Approximate Melting Point( º C) |
1115 |
1135 |
1150 |
1170 |
1200 |
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