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Elmet Technologies

High Conductivity Bronze, UNS C40500, OSO15 Temper flat products
Categories: Metal; Nonferrous Metal; Copper Alloy; Bronze

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

Applications: meter clips, terminals, fuse clips, contact and relay springs, washers.

Test specimen: flat products - 1mm thickness.

Key Words: Copper, penny bronze
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 8.83 g/cc0.319 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell F 6464
Hardness, Rockwell 30T 2424
Tensile Strength, Ultimate 290 MPa42100 psi
Tensile Strength, Yield 90.0 MPa
@Strain 0.5 %
13100 psi
@Strain 0.5 %
 97.0 MPa
@Strain 0.2 %,
Thickness 1.00 mm
14100 psi
@Strain 0.2 %,
Thickness 0.0394 in
Flat products
Elongation at Break 47 %47 %In 50 mm
Modulus of Elasticity 110 GPa16000 ksiHard
 125 GPa18100 ksiAnnealed
Machinability 20 %20 %UNS C36000 (free-cutting brass) = 100%
Shear Strength 230 MPa33400 psi
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.00000420 ohm-cm0.00000420 ohm-cm
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity 165 W/m-K
@Temperature 20.0 °C
1150 BTU-in/hr-ft²-°F
@Temperature 68.0 °F
Melting Point 1025 - 1060 °C1877 - 1940 °F
Solidus 1025 °C1877 °F
Liquidus 1060 °C1940 °F
 
Processing PropertiesMetricEnglishComments
Annealing Temperature 510 - 670 °C950 - 1240 °F
Hot-Working Temperature 830 - 890 °C1530 - 1630 °F
 
Component Elements PropertiesMetricEnglishComments
Copper, Cu 95 %95 %
Tin, Sn 1.0 %1.0 %
Zinc, Zn 4.0 %4.0 %

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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MC40500b4 / 11258

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