Aluminum 2219-T351

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Aluminum 2219-T351
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; 2000 Series Aluminum Alloy
Material Notes:	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 A92219; ISO AlCu6Mn; Aluminium 2219-T351; AA2219-T351; Al2219-T351
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Physical Properties	Original Value	Comments

Density	2.84 g/cc	AA; Typical

Mechanical Properties	Original Value	Comments
Hardness, Brinell	100	500 kg load with 10 mm ball
Hardness, Knoop	126	Converted from Brinell Hardness Value
Hardness, Rockwell A	41.2	Converted from Brinell Hardness Value
Hardness, Rockwell B	63	Converted from Brinell Hardness Value
Hardness, Vickers	113	Converted from Brinell Hardness Value
Tensile Strength, Ultimate	52.0 ksi	AA; Typical
	>= 270 MPa @Thickness 127.0 - 152 mm	Sheet and plate
	>= 275 MPa @Thickness 101.6 - 127 mm	Sheet and plate
	>= 290 MPa @Thickness 76.23 - 102 mm	Sheet and plate
	>= 305 MPa @Thickness 50.83 - 76.2 mm	Sheet and plate
	>= 315 MPa @Thickness 6.35 - 50.8 mm	Sheet and plate
	>= 290 MPa @Diameter <=12.7 mm	Wire, rod, bar, and shapes (extruded); T3510, T3511
	>= 290 MPa @Diameter <=12.7 mm	Extruded tube; T3510, T3511
	>= 310 MPa @Diameter 12.7 - 76.17 mm	Wire, rod, bar, and shapes (extruded); T3510, T3511
	>= 310 MPa @Diameter 12.7 - 76.17 mm	Extruded tube; T3510, T3511
Tensile Strength, Yield	36.0 ksi	AA; Typical
	>= 170 MPa @Thickness 127.0 - 152 mm	Sheet and plate
	>= 180 MPa @Thickness 101.6 - 127 mm	Sheet and plate
	>= 185 MPa @Thickness 76.23 - 102 mm	Sheet and plate
	>= 195 MPa @Thickness 6.35 - 50.8 mm	Sheet and plate
	>= 195 MPa @Thickness 50.83 - 76.2 mm	Sheet and plate
	>= 180 MPa @Diameter <=12.7 mm	Wire, rod, bar, and shapes (extruded); T3510, T3511
	>= 180 MPa @Diameter <=12.7 mm	Extruded tube; T3510, T3511
	>= 185 MPa @Diameter 12.7 - 76.17 mm	Wire, rod, bar, and shapes (extruded); T3510, T3511
	>= 185 MPa @Diameter 12.7 - 76.17 mm	Extruded tube; T3510, T3511
Elongation at Break	8.0 % @Thickness 127.0 - 152 mm	Sheet and plate
	9.0 % @Thickness 76.23 - 102 mm	Sheet and plate
	9.0 % @Thickness 101.6 - 127 mm	Sheet and plate
	10 % @Thickness 6.35 - 50.8 mm	Sheet and plate
	10 % @Thickness 50.83 - 76.2 mm	Sheet and plate
	17 % @Thickness 1.59 mm	AA; Typical
	14 % @Diameter <=12.7 mm	Wire, rod, bar, and shapes (extruded); T3510, T3511
	14 % @Diameter 12.7 - 76.17 mm	Wire, rod, bar, and shapes (extruded); T3510, T3511
	14 % @Diameter <=12.7 mm	Extruded tube; T3510, T3511
	14 % @Diameter 12.7 - 76.17 mm	Extruded tube; T3510, T3511
Modulus of Elasticity	10600 ksi	AA; Typical; Average of tension and compression. Compression modulus is about 2% greater than tensile modulus.
Poissons Ratio	0.33	Estimated from trends in similar Al alloys.
Shear Modulus	27.0 GPa	Estimated from similar Al alloys.
Shear Strength	230 MPa

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000620 ohm-cm

Thermal Properties	Original Value	Comments
CTE, linear	12.4 µin/in-°F @Temperature 20.0 - 100 °C	AA; Typical; average over range
	20.8 µm/m-°C @Temperature -50.0 - 20.0 °C
	22.5 µm/m-°C @Temperature 20.0 - 100 °C
	23.4 µm/m-°C @Temperature 20.0 - 200 °C
	24.1 µm/m-°C @Temperature 20.0 - 300 °C	average
	24.4 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.864 J/g-°C
Thermal Conductivity	116 W/m-K
Melting Point	1010 - 1190 °F	AA; Typical range based on typical composition for wrought products >= 1/4 in. thickness. Eutectic melting is not eliminated by homogenization.
Solidus	1010 °F	AA; Typical
Liquidus	1190 °F	AA; Typical

Processing Properties	Original Value	Comments
Annealing Temperature	775 °F
Solution Temperature	995 °F
Aging Temperature	325 - 375 °F	from 18 to 36 hr at temperature

Component Elements Properties	Original Value	Comments
Aluminum, Al	91.5 - 93.8 %	As remainder
Copper, Cu	5.8 - 6.8 %
Iron, Fe	<= 0.30 %
Magnesium, Mg	<= 0.02 %
Manganese, Mn	0.20 - 0.40 %
Other, each	<= 0.05 %
Other, total	<= 0.15 %
Silicon, Si	<= 0.20 %
Titanium, Ti	0.02 - 0.10 %
Vanadium, V	0.05 - 0.15 %
Zinc, Zn	<= 0.10 %
Zirconium, Zr	0.10 - 0.25 %

References for this datasheet.

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MA2219T351 / 8928

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