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CuNi Copper Nickel Alloy Wire Heating Resistance Class 130

Shanghai Tankii Alloy Material Co.,Ltd
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CuNi Copper Nickel Alloy Wire Heating Resistance Class 130

Brand Name : TANKII

Model Number : CuNi23

Certification : ISO9001: 2008

Place of Origin : Shanghai, China

MOQ : 20kg

Price : Negotiation

Payment Terms : L/C, T/T, Western Union, Paypal

Supply Ability : 300+TON+MONTH

Delivery Time : 15-28DAYS

Packaging Details : Spool, carton, plywod case with plastic film as clients required

material : Constantan/ Manganin

Wire Chemical : Cu Ni/ Cu Mn

type : Round Insulated Wire

Insulation Material : Polyesterimide, Polyester

application : Electric Instrument, Electric Part Coil and so on

class : 130,155,180,200,220

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Heating Application Heat Resistant CuNi23 Electric Wire

Product Description
CuNi23Mn low resistance heating alloy is widely used in low-voltage circuit breaker, thermal overload relay, and other low-voltage electrical product. It is one of the key materials of the low-voltage electrical products. The materials produced by our company have the characteristics of good resistance consistency and superior stability. We can supply all kinds of round wire, flat and sheet materials.
Chemical Content, %

Ni Mn Fe Si Cu Other ROHS Directive
Cd Pb Hg Cr
23 0.5 - - Bal - ND ND ND ND


Mechanical Properties

Max Continuous Service Temp 250ºC
Resisivity at 20ºC 0.35%ohm mm2/m
Density 8.9 g/cm3
Thermal Conductivity 16(Max)
Melting Point 115ºC
Tensile Strength,N/mm2 Annealed,Soft 270~420 Mpa
Tensile Strength,N/mm2 Cold Rolled 350~840 Mpa
Elongation(anneal) 25% (Max)
Elongation(cold rolled) 2% (Max)
EMF vs Cu, μV/ºC (0~100ºC) -25
Micrographic Structure austenite
Magnetic Property Non


CuNi23Mn Tradenames:
Alloy 180, CuNi 180, 180 Alloy, MWS-180, Cuprothal 180, Midohm, HAI-180, Cu-Ni 23, Alloy 380, Nickel alloy 180
Resistance Alloy 180 - CuNi23Mn Sizes / Temper Capabilities
Condition: Bright, Annealed, Soft
Wire diameter 0.02mm-1.0mm packing in spool, big than 1.0mm packing in coil
Rod, Bar diameter 1mm-30mm
Strip: Thickness 0.01mm-7mm, Width 1mm-280mm
Enameled condition is available

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CuNi Copper Nickel Alloy Wire Heating Resistance Class 130

PropertiesGrade
CuNi1
CuNi2
CuNi6
CuNi8
CuMn3
CuNi10
Main Chemical Composition
Ni
1
2
6
8
_
10
Mn
_
_
_
_
3
_
Cu
Bal
Bal
Bal
Bal
Bal
Bal
Max Continuous Service Temperature(oC)
200
200
200
250
200
250
Resisivity at 20oC (Ωmm2/m)
0.03
0.05
0.10
0.12
0.12
0.15
Density(g/cm3)
8.9
8.9
8.9
8.9
8.8
8.9
Thermal Conductivity(α×10-6/oC)
<100
<120
<60
<57
<38
<50
Tensile Strength(Mpa)
≥210
≥220
≥250
≥270
≥290
≥290
EMF vs Cu(μV/oC)(0~100oC)
-8
-12
-12
-22
_
-25
Approximate Melting Point( oC)
1085
1090
1095
1097
1050
1100
Micrographic Structure
austenite
austenite
austenite
austenite
austenite
austenite
Magnetic Property
non
non
non
non
non
non

PropertiesGrade
CuNi14
CuNi19
CuNi23
CuNi30
CuNi34
CuNi44
Main Chemical Composition
Ni
14
19
23
30
34
44
Mn
0.3
0.5
0.5
1.0
1.0
1.0
Cu
Bal
Bal
Bal
Bal
Bal
Bal
Max Continuous Service Temperature(oC)
300
300
300
350
350
400
Resisivity at 20oC (Ωmm2/m)
0.20
0.25
0.30
0.35
0.40
0.49
Density(g/cm3)
8.9
8.9
8.9
8.9
8.9
8.9
Thermal Conductivity(α×10-6/oC)
<30
<25
<16
<10
<0
<-6
Tensile Strength(Mpa)
≥310
≥340
≥350
≥400
≥400
≥420
EMF vs Cu(μV/oC)(0~100oC)
-28
-32
-34
-37
-39
-43
Approximate Melting Point( oC)
1115
1135
1150
1170
1180
1280
Micrographic Structure
austenite
austenite
austenite
austenite
austenite
austenite
Magnetic Property
non
non
non
non
non
non


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