Copper-base
Low Resistance Thermal Alloys
Copper-base
Low Resistance Thermal Alloys are widely used in low-voltage
circuit breaker, thermal over-load relay, etc low-voltage
electrical appliances. Copper-base Low Resistance Thermal Alloys
are the key material of low-voltage electrical appliances. Our
company products have good properties both in compatibility and
stability. Copper-base Low Resistance Thermal Alloys are supplied
in the forms of wire, flat wire, strip,
Main
Property Of Copper-base Low Resistance Heating Alloys
properties
TYPE
|
Resistivity
μΩ.m
(
200C )
|
Max.
working
Temperature
(
0C
)
|
Tensile
Strength
(
Mpa )
|
Melting
point
(
0C
)
|
Density
(
g/cm3 )
|
TCR
x
10-6 / 0C
(20~600
0C)
|
EMF
vs Cu
(μV
/ 0C)
(0~100
0C)
|
CuNi1
|
0.03
|
200
|
210
|
1085
|
8.9
|
<100
|
-8
|
CuNi2
|
0.05
|
200
|
220
|
1090
|
8.9
|
<120
|
-12
|
CuNi6
|
0.10
|
220
|
250
|
1095
|
8.9
|
<60
|
-18
|
CuNi8
|
0.12
|
250
|
270
|
1097
|
8.9
|
<57
|
-22
|
CuNi10
|
0.15
|
250
|
290
|
1100
|
8.9
|
<50
|
-25
|
CuNi14
|
0.20
|
300
|
310
|
1115
|
8.9
|
<30
|
-28
|
CuNi19
|
0.25
|
300
|
340
|
1135
|
8.9
|
<25
|
-32
|
CuNi23
|
0.30
|
300
|
350
|
1150
|
8.9
|
<16
|
-34
|
CuNi30
|
0.35
|
350
|
400
|
1170
|
8.9
|
<10
|
-37
|
CuNi34
|
0.40
|
350
|
400
|
1180
|
8.9
|
0
|
-39
|
CuNi44
|
0.49
|
400
|
420
|
1200
|
8.9
|
<-6
|
-43
|
|