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New Heating CuNi alloy Copper Nickel Resistance Constantan Foil/ Cu-Ni Alloy 6j11 Foil CuNi40

US$20.00 50 KG (MOQ)

Basic Info.

Model NO.
CuNi40
operation
Annealed
thickness
0.2mm
Transport Package
Coil, Waterproof Paper, Pallet
Specification
thickness 0.05mm-3mm, Width 10mm-1000mm
Trademark
TANKII
Origin
China
HS Code
74082200
Production Capacity
30 Tons/Month

Product Description

New Constantan Foil/ Cu-Ni Alloy 6j11 Foil
Constantan 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.
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, foil, sheet and rod.
If there is any question or requirement, pls be free to contact with us.
Chemical Composition and Main Property of Cu-Ni Low Resistance Alloy
Properties\Grade
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

Properties\Grade
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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