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CuNi2/CuNi6/CuNi8/CuNi10/CuNi14/CuNi19/CuNi23/CuNi34/CuNi40/CuNi44/CuNi45/Electric Copper Nickel Alloy for resistance wire
Our Copper Nickel Alloy Wire is a high-quality electrical material that offers low electric resistance, excellent heat resistance, and corrosion resistance. It is easy to process and lead welded, making it ideal for various applications in the electrical industry.
Commonly used in the production of key components for thermal overload relays, low resistance thermal circuit breakers, and electrical appliances, our Copper Nickel Alloy Wire is a reliable choice. It is also widely used in electrical heating cables, making it an essential material for heating systems.
Key Features:
Low electric resistance
Good heat resistance
Corrosion resistance
Easy to process and lead welded
Applications:
Low-voltage circuit breakers
Thermal overload relays
Electrical heating cables
Electrical heating mats
Snow melting cables and mats
Ceiling radiant heating mats
Floor heating mats & cables
Freeze protection cables
Electrical heat tracers
PTFE heating cables
Hose heaters
Other low-voltage electrical products
Product Information:
Grade
|
CuNi44
|
CuNi23
|
CuNi10
|
CuNi6
|
CuNi2
|
CuNi1
|
CuNi8
|
CuNi14
|
CuNi19
|
CuNi30
|
CuNi34
|
CuMn3
|
Cuprothal
|
49
|
30
|
15
|
10
|
5
|
|
|
|
|
|
|
|
Isabellehutte
|
ISOTAN
|
Alloy 180
|
Alloy 90
|
Alloy 60
|
Alloy 30
|
|
|
|
|
|
|
ISA 13
|
Nominal composition%
|
Ni
|
44
|
23
|
10
|
6
|
2
|
1
|
8
|
14
|
19
|
30
|
34
|
–
|
Cu
|
Bal
|
Bal
|
Bal.
|
Bal.
|
Bal.
|
Bal.
|
Bal.
|
Bal.
|
Bal
|
Bal
|
Bal
|
Bal
|
Mn
|
1
|
0.5
|
0.3
|
–
|
–
|
–
|
–
|
0.5
|
0.5
|
1.0
|
1.0
|
3.0
|
Max operating temp(uΩ/m at 20°C)
|
0.49
|
0.3
|
0.15
|
0.10
|
0.05
|
0.03
|
0.12
|
0.20
|
0.25
|
0.35
|
0.4
|
0.12
|
Resisivity (Ω/cmf at 68°F)
|
295
|
180
|
90
|
60
|
30
|
15
|
72
|
120
|
150
|
210
|
240
|
72
|
Max operating temp(°C)
|
400
|
300
|
250
|
200
|
200
|
200
|
250
|
300
|
300
|
350
|
350
|
200
|
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
|
TCR(×10-6/°C)
|
<-6
|
<16
|
<50
|
<60
|
<120
|
<100
|
<57
|
<30
|
<25
|
<10
|
<0
|
<38
|
Tensile Strength(Mpa )
|
≥420
|
≥350
|
≥290
|
≥250
|
≥220
|
≥210
|
≥270
|
≥310
|
≥340
|
≥400
|
≥400
|
≥290
|
Elongation(%)
|
≥25
|
≥25
|
≥25
|
≥25
|
≥25
|
≥25
|
≥25
|
≥25
|
≥25
|
≥25
|
≥25
|
≥25
|
EMF vs Cu uV/°C(0~100°C)
|
-43
|
-34
|
-25
|
-12
|
-12
|
-8
|
22
|
-28
|
-32
|
-37
|
-39
|
-
|
Melting Point (°C)
|
1280
|
1150
|
1100
|
1095
|
1090
|
1085
|
1097
|
1115
|
1135
|
1170
|
1180
|
1050
|
Magnetic Property
|
non
|
non
|
non
|
non
|
non
|
non
|
non
|
non
|
non
|
non
|
non
|
non
|
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