Copper, UNS C42200, H04 Temper flat products

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Copper, UNS C42200, H04 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, piercing, forming and drawing. Applications: sash chains, fuse clips, terminals, spring washers, contact springs, electrical connectors. Test specimen: flat products - 1mm thickness.
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Physical Properties	Original Value	Comments

Density	8.80 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Rockwell B	81
Hardness, Rockwell 30T	70
Tensile Strength, Ultimate	505 MPa
Tensile Strength, Yield	450 MPa @Strain 0.5 %
	485 MPa @Strain 0.2 %
Elongation at Break	4.0 %	In 50 mm
Modulus of Elasticity	110 GPa	Hard
	125 GPa	Annealed
Machinability	30 %	UNS C36000 (free-cutting brass) = 100%

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000550 ohm-cm @Temperature 20.0 °C

Thermal Properties	Original Value	Comments
Thermal Conductivity	130 W/m-K @Temperature 20.0 °C
Melting Point	1020 - 1040 °C
Solidus	1020 °C
Liquidus	1040 °C

Processing Properties	Original Value	Comments
Annealing Temperature	500 - 675 °C
Hot-Working Temperature	830 - 890 °C

Component Elements Properties	Original Value	Comments
Copper, Cu	89 - 89 %
Iron, Fe	<= 0.050 %
Lead, Pb	<= 0.050 %
Phosphorus, P	<= 0.35 %
Tin, Sn	0.80 - 1.4 %
Zinc, Zn	11.4 %

References for this datasheet.

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MC42200b8 / 11318

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