Copper, UNS C62300 (Aluminum Bronze 9%)

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Copper, UNS C62300 (Aluminum Bronze 9%)
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. Available as flat products and rod.
Key Words:	CDA 623, CA106, ISO CuAl8Fe3
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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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
Poissons Ratio	0.328
Fatigue Strength	200 MPa @# of Cycles 1.00e+8	Reverse Bending; Temper Not Reported
Machinability	50 %	Based on 100% machinability for UNS C360000
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
	9.00 J @Temperature 427 °C	annealed
	10.0 J @Temperature 538 °C	annealed
	10.0 J @Temperature 427 °C	cold finished
	12.0 J @Temperature 538 °C	cold finished
	14.0 J @Temperature -182 °C	annealed
	18.0 J @Temperature -60.0 °C	annealed
	20.0 J @Temperature -29.0 °C	annealed
	21.0 J @Temperature 20.0 °C	annealed
	31.0 J @Temperature 204 °C	annealed
	31.0 J @Temperature 316 °C	annealed
	36.0 J @Temperature -182 °C	cold finished
	46.0 J @Temperature -60.0 °C	cold finished
	46.0 J @Temperature 316 °C	cold finished
	47.0 J @Temperature -29.0 °C	cold finished
	48.0 J @Temperature 20.0 °C	cold finished
	48.0 J @Temperature 204 °C	cold finished

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 °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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MC62300b1 / 11602

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