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Master Bond adhesives

Copper, UNS C42500, H04 Temper flat products
Categories: Metal; Nonferrous Metal; Copper Alloy
Material Notes: Good to excellent corrosion resistance. Excellent cold workability. Fabricated by blanking, piercing, forming and drawing.

Applications: electrical switches, springs, terminals, connectors, fuse clips, pen clips, weather stripping.

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 8.78 g/cc0.317 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell B 8686Hardness, Rockwell B
Hardness, Rockwell 30T 7373Hardness, HR30T
Tensile Strength, Ultimate 525 MPa76100 psi
Tensile Strength, Yield  435 MPa
@Strain 0.5 %		63100 psi
@Strain 0.5 %
 505 MPa
@Strain 0.2 %		73200 psi
@Strain 0.2 %
Elongation at Break 9.0 %9.0 %in 50 mm
Modulus of Elasticity 110 GPa16000 ksiHard
 125 GPa18100 ksiAnnealed
Machinability 30 %30 %UNS C36000 (free-cutting brass) = 100%
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.00000620 ohm-cm
@Temperature 20.0 °C		0.00000620 ohm-cm
@Temperature 68.0 °F
 
Thermal PropertiesMetricEnglishComments
CTE, linear 18.4 µm/m-°C
@Temperature 20.0 - 100 °C		10.2 µin/in-°F
@Temperature 68.0 - 212 °F
Specific Heat Capacity 0.380 J/g-°C0.0908 BTU/lb-°F
Thermal Conductivity 120 W/m-K
@Temperature 20.0 °C		833 BTU-in/hr-ft²-°F
@Temperature 68.0 °F
Melting Point 1010 - 1030 °C1850 - 1890 °F
Solidus 1010 °C1850 °F
Liquidus 1030 °C1890 °F
Annealing Point 427 - 704 °C800 - 1300 °F
 
Processing PropertiesMetricEnglishComments
Annealing Temperature 425 - 700 °C797 - 1290 °F
Hot-Working Temperature 790 - 840 °C1450 - 1540 °F
 
Component Elements PropertiesMetricEnglishComments
Copper, Cu 87 - 90 %87 - 90 %
Iron, Fe <= 0.050 %<= 0.050 %
Lead, Pb <= 0.050 %<= 0.050 %
Phosphorus, P <= 0.35 %<= 0.35 %
Tin, Sn 1.5 - 3.0 %1.5 - 3.0 %
Zinc, Zn 9.5 %9.5 %

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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MC42500b8 / 11329




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