Copper, UNS C69000, H08 Temper

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Copper, UNS C69000, H08 Temper
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Good to excellent corrosion resistance. Fabricated by blanking, drawing, forming and bending, shearing and stamping. Applications: wiring devices, relays, switches, springs, high-strength shells. Available as flat products. Inactive per the Copper Development Association.
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Physical Properties	Original Value	Comments

Density	8.19 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Rockwell B	96
Tensile Strength, Ultimate	870 MPa
Tensile Strength, Yield	785 MPa @Strain 0.2 %
Elongation at Break	1.5 %
Modulus of Elasticity	115 GPa

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000960 ohm-cm @Temperature 20.0 °C

Thermal Properties	Original Value	Comments
CTE, linear	18.0 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.380 J/g-°C
Thermal Conductivity	40.0 W/m-K
Melting Point	950 - 960 °C
Solidus	950 °C
Liquidus	960 °C

Processing Properties	Original Value	Comments
Annealing Temperature	225 °C	Stress relief, for 1 hour
	400 - 600 °C
Hot-Working Temperature	790 - 840 °C

Component Elements Properties	Original Value	Comments
Aluminum, Al	3.3 - 3.5 %
Copper, Cu	72 - 74.5 %
Iron, Fe	<= 0.050 %
Lead, Pb	<= 0.025 %
Nickel, Ni	0.50 - 0.70 %
Zinc, Zn	22.7 %

References for this datasheet.

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MC69000b7 / 11699

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