Coronze Copper, UNS C63800, H08 Temper sheet/strip

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Coronze Copper, UNS C63800, H08 Temper sheet/strip
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Good to excellent corrosion resistance. Excellent cold workability and hot formability. Applications: springs, switch parts, contacts, relay springs, glass sealing and porcelain enameling. Available as flat products.
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Physical Properties	Original Value	Comments

Density	8.28 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Rockwell B	100
Hardness, Rockwell 30T	83
Tensile Strength, Ultimate	900 MPa	as rolled; strip
	490 MPa @Treatment Temp. 700 °C	strip, annealed 1h
	520 MPa @Treatment Temp. 600 °C	strip, annealed 1h
	560 MPa @Treatment Temp. 500 °C	strip, annealed 1h
	605 MPa @Treatment Temp. 400 °C	strip, annealed 1h
	905 MPa @Treatment Temp. 300 °C	strip, annealed 1h
	930 MPa @Treatment Temp. 200 °C	strip, annealed 1h
Tensile Strength, Yield	800 MPa	as rolled; strip
	200 MPa @Treatment Temp. 700 °C	strip, annealed 1h
	280 MPa @Treatment Temp. 600 °C	strip, annealed 1h
	360 MPa @Treatment Temp. 500 °C	strip, annealed 1h
	440 MPa @Treatment Temp. 400 °C	strip, annealed 1h
	815 MPa @Treatment Temp. 300 °C	strip, annealed 1h
	840 MPa @Treatment Temp. 200 °C	strip, annealed 1h
	800 MPa @Strain 0.2 %
Elongation at Break	3.0 %
	4.0 %	as rolled; strip
	2.0 % @Treatment Temp. 200 °C	strip, annealed 1h
	4.0 % @Treatment Temp. 300 °C	strip, annealed 1h
	31 % @Treatment Temp. 400 °C	strip, annealed 1h
	36 % @Treatment Temp. 500 °C	strip, annealed 1h
	43 % @Treatment Temp. 600 °C	strip, annealed 1h
	49 % @Treatment Temp. 700 °C	strip, annealed 1h
Modulus of Elasticity	117 GPa
Poissons Ratio	0.312
Shear Modulus	45.0 GPa

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000174 ohm-cm	Annealed

Thermal Properties	Original Value	Comments
CTE, linear	17.1 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.375 J/g-°C
Thermal Conductivity	42.0 W/m-K @Temperature 20.0 °C
Melting Point	1000 - 1030 °C
Solidus	1000 °C
Liquidus	1030 °C
Annealing Point	750 - 1100 °F

Processing Properties	Original Value	Comments
Annealing Temperature	400 - 600 °C

Component Elements Properties	Original Value	Comments
Aluminum, Al	2.5 - 3.1 %
Cobalt, Co	0.25 - 0.55 %
Copper, Cu	95 %
Iron, Fe	<= 0.10 %
Lead, Pb	<= 0.050 %
Manganese, Mn	<= 0.10 %
Nickel, Ni	<= 0.10 %
Silicon, Si	1.5 - 2.1 %
Zinc, Zn	<= 0.80 %

References for this datasheet.

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