Copper, UNS C62300 (Aluminum Bronze 9%), H50 Temper 25-50 mm rod

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Copper, UNS C62300 (Aluminum Bronze 9%), H50 Temper 25-50 mm rod
Categories:	Metal; Nonferrous Metal; Copper Alloy; Bronze
Material Notes:	Good to excellent corrosion resistance. Good hot and cold formability. Fabricated by bending, hot pressing, forming, and welding. Applications: bearings, bushings, valve guides, gears, valve seats, nuts, bolts, pump rods, work gears, and cams. Test specimen: rod - 25-50mm diameter.
Key Words:	CDA 623, CA106, ISO CuAl8Fe3
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Physical Properties	Original Value	Comments

Density	7.65 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Rockwell B	89
Tensile Strength, Ultimate	605 MPa
Tensile Strength, Yield	305 MPa	Depending on temper
Elongation at Break	15 %	in 50 mm, 15% reduction in area
Modulus of Elasticity	115 GPa
Compressive Yield Strength	50.0 ksi	At permanent set of 0.1%
	65.0 ksi	At permanent set of 1%
	98.0 ksi	At permanent set of 10%
	135 ksi	At permanent set of 20%
Poissons Ratio	0.328
Fatigue Strength	200 MPa @# of Cycles 1.00e+8	Reverse Bending; Temper Not Reported
Machinability	50 %
Forgeability	75 %
Shear Modulus	44.0 GPa
Izod Impact	43.0 - 47.0 J	Temper not specified
Charpy Impact	25.0 - 40.0 J	V-notch

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000144 ohm-cm @Temperature 20.0 °C
Magnetic Permeability	1.17

Thermal Properties	Original Value	Comments
CTE, linear	16.2 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.375 J/g-°C
Thermal Conductivity	54.4 W/m-K @Temperature 20.0 °C
Melting Point	1040 - 1045 °C
Solidus	1040 °C
Liquidus	1045 °C
Annealing Point	1100 - 1200 °F

Processing Properties	Original Value	Comments
Processing Temperature	1010 °C	Hot-Shortness Temperature
Annealing Temperature	600 - 650 °C
Hot-Working Temperature	700 - 875 °C

Component Elements Properties	Original Value	Comments
Aluminum, Al	8.5 - 11 %
Copper, Cu	82.2 - 89.5 %
Iron, Fe	2.0 - 4.0 %
Manganese, Mn	<= 0.50 %
Other, total	<= 0.50 %
Silicon, Si	<= 0.25 %
Tin, Sn	<= 0.60 %

References for this datasheet.

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MC62300b3 / 11604

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