Copper, UNS C62300 (Aluminum Bronze 9%), Cold Finished Rod

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Copper, UNS C62300 (Aluminum Bronze 9%), Cold Finished 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.
Key Words:	CDA 623, CA106, ISO CuAl8Fe3
Vendors:	Click here to view all available suppliers 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, Brinell	54 @Load 3000 kg, Temperature 538 °C
	98 @Load 3000 kg, Temperature 427 °C
	148 @Load 3000 kg, Temperature 316 °C
	152 @Load 3000 kg, Temperature 204 °C
	165 @Load 3000 kg, Temperature 20.0 °C
	168 @Load 3000 kg, Temperature -29.0 °C
	170 @Load 3000 kg, Temperature -60.0 °C
	193 @Load 3000 kg, Temperature -182 °C
Tensile Strength, Ultimate	103 MPa @Temperature 538 °C
	196 MPa @Temperature 427 °C
	465 MPa @Temperature 316 °C
	550 MPa @Temperature 204 °C
	652 MPa @Temperature 20.0 °C
	663 MPa @Temperature -29.0 °C
	682 MPa @Temperature -60.0 °C
	778 MPa @Temperature -182 °C
Tensile Strength, Yield	92.0 MPa @Strain 0.5 %, Temperature 538 °C
	138 MPa @Strain 0.5 %, Temperature 427 °C
	296 MPa @Strain 0.5 %, Temperature 204 °C
	296 MPa @Strain 0.5 %, Temperature 316 °C
	320 MPa @Strain 0.5 %, Temperature 20.0 °C
	326 MPa @Strain 0.5 %, Temperature -29.0 °C
	340 MPa @Strain 0.5 %, Temperature -60.0 °C
	390 MPa @Strain 0.5 %, Temperature -182 °C
Elongation at Break	10 % @Temperature 316 °C
	18 % @Temperature 538 °C
	22 % @Temperature 204 °C
	32 % @Temperature 427 °C
	34 % @Temperature -60.0 °C
	34 % @Temperature -29.0 °C
	34 % @Temperature 20.0 °C
	37 % @Temperature -182 °C
Reduction of Area	13 % @Temperature 316 °C
	22 % @Temperature 204 °C
	29 % @Temperature 538 °C
	33 % @Temperature 427 °C
	41 % @Temperature -182 °C
	41 % @Temperature -60.0 °C
	44 % @Temperature -29.0 °C
	44 % @Temperature 20.0 °C
Modulus of Elasticity	115 GPa
	41.0 GPa @Temperature 538 °C
	54.0 GPa @Temperature 427 °C
	85.0 GPa @Temperature 316 °C
	108 GPa @Temperature -60.0 °C
	111 GPa @Temperature 20.0 °C
	114 GPa @Temperature 204 °C
	114 GPa @Temperature -29.0 °C
	127 GPa @Temperature -182 °C
Poissons Ratio	0.328
Fatigue Strength	200 MPa @# of Cycles 1.00e+8	Reverse Bending
Machinability	50 %
Forgeability	75 %
Shear Modulus	44.0 GPa
Charpy Impact	10.0 J @Temperature 427 °C	V-notch
	12.0 J @Temperature 538 °C	V-notch
	36.0 J @Temperature -182 °C	V-notch
	46.0 J @Temperature -60.0 °C	V-notch
	46.0 J @Temperature 316 °C	V-notch
	47.0 J @Temperature -29.0 °C	V-notch
	48.0 J @Temperature 20.0 °C	V-notch
	48.0 J @Temperature 204 °C	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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MC62300c1 / 171647

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