Aluminum 2011-T3

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Aluminum 2011-T3
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; 2000 Series Aluminum Alloy
Material Notes:	Information provided by Alcoa and the references. General 2011 characteristics and uses: Good machinability, especially free-cutting qualities, good mechanical properties. Excellent surface finish capability. The T451 temper offers good deep drilling characteristics. Uses: Adapters, carburetor parts, clock parts and gears, knobs, camera parts, meter shafts and gears, nozzles, pencil and pen parts, oil line filters, pipe stems and filters, radio parts, screwdriver caps, spindles, telephone parts, TV fittings, tripod fittings, machine parts, hose parts, pipe stems. Data points with the AA note have been provided by the Aluminum Association, Inc. and are NOT FOR DESIGN. Composition Notes: Composition information provided by the Aluminum Association and is not for design.
Key Words:	UNS A92011; QQ-A-225/3; NF A-U4Pb (France); DIN AlCuBiPb; BS FC1; AA2011-T3; Al2011-T3
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	Metric	English	Comments

Density	2.83 g/cc	0.102 lb/in³	AA; Typical

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	95	95	AA; Typical; 500 g load; 10 mm ball
Hardness, Knoop	120	120	Converted from Brinell Hardness Value
Hardness, Rockwell A	40	40	Converted from Brinell Hardness Value
Hardness, Rockwell B	60	60	Converted from Brinell Hardness Value
Hardness, Vickers	107	107	Converted from Brinell Hardness Value
Tensile Strength, Ultimate	379 MPa	55000 psi	AA; Typical
	16.0 MPa @Temperature 371 °C	2320 psi @Temperature 700 °F
	21.0 MPa @Temperature 316 °C	3050 psi @Temperature 601 °F
	45.0 MPa @Temperature 260 °C	6530 psi @Temperature 500 °F
	110 MPa @Temperature 204 °C	16000 psi @Temperature 399 °F
	193 MPa @Temperature 149 °C	28000 psi @Temperature 300 °F
	324 MPa @Temperature 100 °C	47000 psi @Temperature 212 °F
	379 MPa @Temperature 24.0 °C	55000 psi @Temperature 75.2 °F
	>= 290 MPa @Thickness 50.83 - 82.5 mm, Temperature 20.0 °C	>= 42100 psi @Thickness 2.001 - 3.25 in, Temperature 68.0 °F	Rolled or cold finished wire, rod, and bar
	>= 295 MPa @Thickness 38.13 - 50.8 mm, Temperature 20.0 °C	>= 42800 psi @Thickness 1.501 - 2.00 in, Temperature 68.0 °F	Rolled or cold finished wire, rod, and bar
	>= 310 MPa @Thickness 3.17 - 38.1 mm, Temperature 20.0 °C	>= 45000 psi @Thickness 0.125 - 1.50 in, Temperature 68.0 °F	Rolled or cold finished wire, rod, and bar
Tensile Strength, Yield	296 MPa	43000 psi	AA; Typical
	>= 205 MPa @Thickness 50.83 - 82.5 mm	>= 29700 psi @Thickness 2.001 - 3.25 in	Rolled or cold finished wire, rod, and bar
	>= 235 MPa @Thickness 38.13 - 50.8 mm	>= 34100 psi @Thickness 1.501 - 2.00 in	Rolled or cold finished wire, rod, and bar
	>= 260 MPa @Thickness 3.17 - 38.1 mm	>= 37700 psi @Thickness 0.125 - 1.50 in	Rolled or cold finished wire, rod, and bar
	10.0 MPa @Strain 0.2 %, Temperature 371 °C	1450 psi @Strain 0.2 %, Temperature 700 °F
	12.0 MPa @Strain 0.2 %, Temperature 316 °C	1740 psi @Strain 0.2 %, Temperature 601 °F
	26.0 MPa @Strain 0.2 %, Temperature 260 °C	3770 psi @Strain 0.2 %, Temperature 500 °F
	76.0 MPa @Strain 0.2 %, Temperature 204 °C	11000 psi @Strain 0.2 %, Temperature 399 °F
	131 MPa @Strain 0.2 %, Temperature 149 °C	19000 psi @Strain 0.2 %, Temperature 300 °F
	234 MPa @Strain 0.2 %, Temperature 100 °C	33900 psi @Strain 0.2 %, Temperature 212 °F
	296 MPa @Strain 0.2 %, Temperature 24.0 °C	42900 psi @Strain 0.2 %, Temperature 75.2 °F
Elongation at Break	15 % @Temperature 24.0 °C	15 % @Temperature 75.2 °F
	16 % @Temperature 100 °C	16 % @Temperature 212 °F
	25 % @Temperature 149 °C	25 % @Temperature 300 °F
	35 % @Temperature 204 °C	35 % @Temperature 399 °F
	45 % @Temperature 260 °C	45 % @Temperature 500 °F
	90 % @Temperature 316 °C	90 % @Temperature 601 °F
	125 % @Temperature 371 °C	125 % @Temperature 700 °F
	>= 10 % @Thickness 3.17 - 38.1 mm	>= 10 % @Thickness 0.125 - 1.50 in	Rolled or cold finished wire, rod, and bar
	>= 12 % @Thickness 38.13 - 50.8 mm	>= 12 % @Thickness 1.501 - 2.00 in	Rolled or cold finished wire, rod, and bar
	>= 14 % @Thickness 50.83 - 82.5 mm	>= 14 % @Thickness 2.001 - 3.25 in	Rolled or cold finished wire, rod, and bar
	15 % @Diameter 12.7 mm	15 % @Diameter 0.500 in	AA; Typical
Modulus of Elasticity	70.3 GPa	10200 ksi	AA; Typical; Average of tension and compression. Compression modulus is about 2% greater than tensile modulus.
Poissons Ratio	0.33	0.33
Fatigue Strength	124 MPa @# of Cycles 5.00e+8	18000 psi @# of Cycles 5.00e+8	completely reversed stress; RR Moore machine/specimen
Machinability	90 %	90 %	0-100 Scale of Aluminum Alloys
Shear Modulus	26.0 GPa	3770 ksi
Shear Strength	221 MPa	32000 psi	AA; Typical

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000449 ohm-cm @Temperature 20.0 °C	0.00000449 ohm-cm @Temperature 68.0 °F	AA; Typical

Thermal Properties	Metric	English	Comments
CTE, linear	21.4 µm/m-°C @Temperature -50.0 - 20.0 °C	11.9 µin/in-°F @Temperature -58.0 - 68.0 °F
	22.9 µm/m-°C @Temperature 20.0 - 100 °C	12.7 µin/in-°F @Temperature 68.0 - 212 °F	AA; Typical; average over range
	24.0 µm/m-°C @Temperature 20.0 - 200 °C	13.3 µin/in-°F @Temperature 68.0 - 392 °F
	25.0 µm/m-°C @Temperature 20.0 - 300 °C	13.9 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.880 J/g-°C	0.210 BTU/lb-°F	Estimated from trends in similar Al alloys.
Thermal Conductivity	151 W/m-K	1050 BTU-in/hr-ft²-°F	AA; Typical at 77°F
Melting Point	540.6 - 643 °C	1005 - 1190 °F	AA; Typical range based on typical composition for wrought products >= 1/4 in. thickness. Eutectic melting can be eliminated by homogenization.
Solidus	540.6 °C	1005 °F	AA; Typical
Liquidus	643 °C	1190 °F	AA; Typical

Processing Properties	Metric	English	Comments
Annealing Temperature	413 °C	775 °F
Solution Temperature	524 °C	975 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	91.2 - 94.6 %	91.2 - 94.6 %	As remainder
Bismuth, Bi	0.20 - 0.60 %	0.20 - 0.60 %
Copper, Cu	5.0 - 6.0 %	5.0 - 6.0 %
Iron, Fe	<= 0.70 %	<= 0.70 %
Lead, Pb	0.20 - 0.60 %	0.20 - 0.60 %
Other, each	<= 0.05 %	<= 0.05 %
Other, total	<= 0.15 %	<= 0.15 %
Silicon, Si	<= 0.40 %	<= 0.40 %
Zinc, Zn	<= 0.30 %	<= 0.30 %

References for this datasheet.

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MA2011T3 / 8834

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