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Elmet Technologies

Copper, UNS C67400
Categories: Metal; Nonferrous Metal; Copper Alloy

Material Notes: Fair to excellent corrosion resistance. Excellent hot formability. Fabricated by hot forging and pressing, machining.

Applications: bushings, gears, connecting rods, shafts, wear plates.

Available as flat products and rod.

Key Words: CDA 674
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 8.63 g/cc0.312 lb/in³C67500
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate 483 - 634 MPa70100 - 92000 psi
Tensile Strength, Yield 234 - 379 MPa33900 - 55000 psiDepending on temper
Elongation at Break 28 %28 %in 508 mm.
Tensile Modulus 110 GPa16000 ksi
Machinability 25 %25 %UNS C36000 (free-cutting brass) = 100%
Forgeability 100 %100 %
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.00000750 ohm-cm0.00000750 ohm-cm23% IACS
 
Thermal PropertiesMetricEnglishComments
CTE, linear 19.8 µm/m-°C
@Temperature 20.0 - 300 °C
11.0 µin/in-°F
@Temperature 68.0 - 572 °F
Specific Heat Capacity 0.377 J/g-°C0.0900 BTU/lb-°F
Thermal Conductivity 8.36 W/m-K58.0 BTU-in/hr-ft²-°F
Melting Point 866 - 885.0 °C1590 - 1625 °F
Solidus 866 °C1590 °F
Liquidus 885.0 °C1625 °F
Annealing Point 427 - 593 °C800 - 1100 °F
 
Processing PropertiesMetricEnglishComments
Hot-Working Temperature 593 - 677 °C1100 - 1250 °F
 
Component Elements PropertiesMetricEnglishComments
Aluminum, Al 1.2 %1.2 %
Copper, Cu 58.5 %58.5 %
Manganese, Mn 2.8 %2.8 %
Tin, Sn 1.0 %1.0 %
Zinc, Zn 36.5 %36.5 %

References for this datasheet.

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MC67400b1 / 11680

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