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Recently Viewed Materials
Goodfellow Manganin® Copper Resistance Alloy
Categories:
Metal
;
Electronic/Magnetic Alloy
;
Nonferrous Metal
;
Copper Alloy
Material Notes:
Resistance alloy with moderate resistivity and low temperature coefficient. The resistance/temperature curve is not as flat as the constantans nor are the corrosion resistance properties as good.
Information provided by Goodfellow.
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Physical Properties
Metric
English
Comments
Density
8.40
g/cc
0.303
lb/in³
Mechanical Properties
Metric
English
Comments
Tensile Strength at Break
300
-
600
MPa
43500
-
87000
psi
Elongation at Break
<= 50 %
<= 50 %
Tensile Modulus
124
-
159
GPa
18000
-
23100
ksi
Izod Impact, Unnotched
1.07
J/cm
2.00
ft-lb/in
Notch Status Unknown
Electrical Properties
Metric
English
Comments
Electrical Resistivity
0.0000430
-
0.0000480
ohm-cm
0.0000430
-
0.0000480
ohm-cm
Temperature Coefficient of 0.00001/K
Thermal Properties
Metric
English
Comments
CTE, linear
14.0
-
19.0
µm/m-°C
@Temperature 20.0 - 100 °C
7.78
-
10.6
µin/in-°F
@Temperature 68.0 - 212 °F
Thermal Conductivity
22.0
W/m-K
153
BTU-in/hr-ft²-°F
Melting Point
960
°C
1760
°F
Maximum Service Temperature, Air
300
°C
572
°F
Component Elements Properties
Metric
English
Comments
Copper, Cu
86 %
86 %
Manganese, Mn
12 %
12 %
Nickel, Ni
2.0 %
2.0 %
Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's
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