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Elmet Technologies

Copper, UNS C41500, H10 Temper flat products
Categories: Metal; Nonferrous Metal; Copper Alloy

Material Notes: Good to excellent corrosion resistance. Excellent cold workability, good hot formability. Fabricated by blanking, drawing, bending, forming, shearing and stamping.

Applications: spring applications for electrical switches.

Test specimen: flat products - 1mm thickness.

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 8.80 g/cc0.318 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell B >= 89>= 89
Hardness, Rockwell 30T >= 74>= 74
Tensile Strength, Ultimate >= 560 MPa>= 81200 psi
Tensile Strength, Yield  515 MPa
@Strain 0.5 %
74700 psi
@Strain 0.5 %
 605 MPa
@Strain 0.2 %
87700 psi
@Strain 0.2 %
Elongation at Break 2.0 %2.0 %In 50 mm
Modulus of Elasticity 110 GPa16000 ksiHard
 125 GPa18100 ksiAnnealed
Poissons Ratio 0.280.28Calculated
Machinability 30 %30 %UNS C36000 (free-cutting brass) = 100%
Shear Modulus 46.0 GPa6670 ksi
Shear Strength 360 MPa52200 psi
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.00000620 ohm-cm
@Temperature 20.0 °C
0.00000620 ohm-cm
@Temperature 68.0 °F
 
Thermal PropertiesMetricEnglishComments
CTE, linear 18.6 µm/m-°C
@Temperature 20.0 - 300 °C
10.3 µin/in-°F
@Temperature 68.0 - 572 °F
Specific Heat Capacity 0.380 J/g-°C0.0908 BTU/lb-°F
Thermal Conductivity 123 W/m-K
@Temperature 20.0 °C
854 BTU-in/hr-ft²-°F
@Temperature 68.0 °F
Melting Point 1010 - 1032 °C1850 - 1890 °F
Solidus 1010 °C1850 °F
Liquidus 1032 °C1890 °F
 
Processing PropertiesMetricEnglishComments
Annealing Temperature 400 - 705 °C752 - 1300 °F
Hot-Working Temperature 730 - 845 °C1350 - 1550 °F
 
Component Elements PropertiesMetricEnglishComments
Copper, Cu 89 - 93 %89 - 93 %
Iron, Fe <= 0.050 %<= 0.050 %
Lead, Pb <= 0.10 %<= 0.10 %
Tin, Sn 1.5 - 2.2 %1.5 - 2.2 %
Zinc, Zn 7.2 %7.2 %

References for this datasheet.

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MC41500c2 / 11303

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