Copper, UNS C43000, H08 Temper flat products

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Copper, UNS C43000, H08 Temper flat products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Good to excellent corrosion resistance. Excellent cold workability. Fabricated by blanking, coining, forming and drawing, bending, heading, and upsetting. Applications: electrical switches, springs, terminals, connectors, fuse clips, pen clips, weather stripping. Test specimen: flat products - 1mm thickness.
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Physical Properties	Original Value	Comments

Density	8.75 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Rockwell B	91
Hardness, Rockwell 30T	77
Tensile Strength, Ultimate	650 MPa
Tensile Strength, Yield	495 MPa @Strain 0.5 %
Elongation at Break	4.0 %	In 50 mm
Modulus of Elasticity	110 GPa	Hard
	119 GPa	Annealed
Machinability	30 %	UNS C36000 (free-cutting brass) = 100%

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000640 ohm-cm @Temperature 20.0 °C

Thermal Properties	Original Value	Comments
CTE, linear	18.4 µm/m-°C @Temperature 20.0 - 100 °C
Specific Heat Capacity	0.380 J/g-°C
Thermal Conductivity	119 W/m-K
Melting Point	1000 - 1025 °C
Solidus	1000 °C
Liquidus	1025 °C
Annealing Point	800 - 1300 °F

Processing Properties	Original Value	Comments
Annealing Temperature	425 - 700 °C
Hot-Working Temperature	790 - 840 °C

Component Elements Properties	Original Value	Comments
Copper, Cu	84 - 87 %
Iron, Fe	<= 0.050 %
Lead, Pb	<= 0.10 %
Tin, Sn	1.7 - 2.7 %
Zinc, Zn	10.8 %

References for this datasheet.

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