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Elmet Technologies

Copper, UNS C40800
Categories: Metal; Nonferrous Metal; Copper Alloy

Material Notes: Good to excellent corrosion resistance. Excellent cold workability. Fabricated by blanking, stamping, and shearing.

Applications: electrical connectors.

Available as flat products.

Inactive per the Copper Development Association.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 8.86 g/cc0.320 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate 290 - 545 MPa42100 - 79000 psi
Tensile Strength, Yield 90.0 - 517 MPa13100 - 75000 psiDepending on temper
Elongation at Break 43 %43 %in 152.4 mm.
Modulus of Elasticity 110 GPa16000 ksihard
Poissons Ratio 0.340.34
Machinability 20 %20 %UNS C36000 (free-cutting brass) = 100%
Shear Modulus 41.0 GPa5950 ksi
 
Thermal PropertiesMetricEnglishComments
CTE, linear 18.2 µm/m-°C
@Temperature 20.0 - 300 °C
10.1 µin/in-°F
@Temperature 68.0 - 572 °F
Thermal Conductivity 160 W/m-K
@Temperature 20.0 °C
1110 BTU-in/hr-ft²-°F
@Temperature 68.0 °F
Melting Point 1038 - 1054 °C1900 - 1929 °F
Solidus 1038 °C1900 °F
Liquidus 1054 °C1929 °F
 
Component Elements PropertiesMetricEnglishComments
Copper, Cu 95 %95 %
Tin, Sn 2.0 %2.0 %
Zinc, Zn 3.0 %3.0 %

References for this datasheet.

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 terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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MC40800b1 / 11266

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