Aluminum 2219-T851

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Aluminum 2219-T851
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-T851; AA2219-T851; Al2219-T851
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Physical Properties	Metric	English	Comments

Density	2.84 g/cc	0.103 lb/in³	AA; Typical

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	130	130	500 kg load with 10 mm ball
Hardness, Knoop	163	163	Converted from Brinell Hardness Value
Hardness, Rockwell A	49.5	49.5	Converted from Brinell Hardness Value
Hardness, Rockwell B	80	80	Converted from Brinell Hardness Value
Hardness, Vickers	149	149	Converted from Brinell Hardness Value
Tensile Strength, Ultimate	>= 400 MPa	>= 58000 psi	Wire, rod, bar, and shapes (extruded); T8510, T8511
	>= 400 MPa	>= 58000 psi	Extruded tube; T8510, T8511
	455 MPa	66000 psi	AA; Typical
	30.0 MPa @Temperature 371 °C	4350 psi @Temperature 700 °F
	48.0 MPa @Temperature 316 °C	6960 psi @Temperature 601 °F
	200 MPa @Temperature 260 °C	29000 psi @Temperature 500 °F
	248 MPa @Temperature 204 °C	36000 psi @Temperature 399 °F
	338 MPa @Temperature 149 °C	49000 psi @Temperature 300 °F
	414 MPa @Temperature 100 °C	60000 psi @Temperature 212 °F
	455 MPa @Temperature 24.0 °C	66000 psi @Temperature 75.2 °F
	476 MPa @Temperature -28.0 °C	69000 psi @Temperature -18.4 °F
	490 MPa @Temperature -80.0 °C	71100 psi @Temperature -112 °F
	572 MPa @Temperature -196 °C	83000 psi @Temperature -321 °F
	>= 395 MPa @Thickness 127.0 - 152 mm	>= 57300 psi @Thickness 5.001 - 6.00 in	Plate
	>= 405 MPa @Thickness 101.6 - 127 mm	>= 58700 psi @Thickness 4.001 - 5.00 in	Plate
	>= 415 MPa @Thickness 76.23 - 102 mm	>= 60200 psi @Thickness 3.001 - 4.00 in	Plate
	>= 425 MPa @Thickness 6.35 - 50.8 mm	>= 61600 psi @Thickness 0.250 - 2.00 in	Plate
	>= 425 MPa @Thickness 50.83 - 76.2 mm	>= 61600 psi @Thickness 2.001 - 3.00 in	Plate
	>= 395 MPa @Diameter 50.83 - 102 mm	>= 57300 psi @Diameter 2.001 - 4.00 in	Wire, rod, and bar (rolled or cold finished)
	>= 400 MPa @Diameter 12.7 - 50.8 mm	>= 58000 psi @Diameter 0.500 - 2.00 in	Wire, rod, and bar (rolled or cold finished)
Tensile Strength, Yield	>= 290 MPa	>= 42100 psi	Wire, rod, bar, and shapes (extruded); T8510, T8511
	>= 290 MPa	>= 42100 psi	Extruded tube; T8510, T8511
	352 MPa	51000 psi	AA; Typical
	>= 290 MPa @Thickness 127.0 - 152 mm	>= 42100 psi @Thickness 5.001 - 6.00 in	Plate
	>= 295 MPa @Thickness 101.6 - 127 mm	>= 42800 psi @Thickness 4.001 - 5.00 in	Plate
	>= 305 MPa @Thickness 76.23 - 102 mm	>= 44200 psi @Thickness 3.001 - 4.00 in	Plate
	>= 310 MPa @Thickness 50.83 - 76.2 mm	>= 45000 psi @Thickness 2.001 - 3.00 in	Plate
	>= 315 MPa @Thickness 6.35 - 50.8 mm	>= 45700 psi @Thickness 0.250 - 2.00 in	Plate
	>= 270 MPa @Diameter 50.83 - 102 mm	>= 39200 psi @Diameter 2.001 - 4.00 in	Wire, rod, and bar (rolled or cold finished)
	>= 275 MPa @Diameter 12.7 - 50.8 mm	>= 39900 psi @Diameter 0.500 - 2.00 in	Wire, rod, and bar (rolled or cold finished)
	26.0 MPa @Strain 0.2 %, Temperature 371 °C	3770 psi @Strain 0.2 %, Temperature 700 °F
	41.0 MPa @Strain 0.2 %, Temperature 316 °C	5950 psi @Strain 0.2 %, Temperature 601 °F
	159 MPa @Strain 0.2 %, Temperature 260 °C	23100 psi @Strain 0.2 %, Temperature 500 °F
	200 MPa @Strain 0.2 %, Temperature 204 °C	29000 psi @Strain 0.2 %, Temperature 399 °F
	276 MPa @Strain 0.2 %, Temperature 149 °C	40000 psi @Strain 0.2 %, Temperature 300 °F
	324 MPa @Strain 0.2 %, Temperature 100 °C	47000 psi @Strain 0.2 %, Temperature 212 °F
	345 MPa @Strain 0.2 %, Temperature 24.0 °C	50000 psi @Strain 0.2 %, Temperature 75.2 °F
	359 MPa @Strain 0.2 %, Temperature -28.0 °C	52100 psi @Strain 0.2 %, Temperature -18.4 °F
	372 MPa @Strain 0.2 %, Temperature -80.0 °C	54000 psi @Strain 0.2 %, Temperature -112 °F
	421 MPa @Strain 0.2 %, Temperature -196 °C	61100 psi @Strain 0.2 %, Temperature -321 °F
Elongation at Break	6.0 %	6.0 %	Wire, rod, bar, and shapes (extruded); T8510, T8511
	6.0 %	6.0 %	Extruded tube; T8510, T8511
	12 % @Temperature -28.0 °C	12 % @Temperature -18.4 °F
	12 % @Temperature 24.0 °C	12 % @Temperature 75.2 °F
	13 % @Temperature -80.0 °C	13 % @Temperature -112 °F
	15 % @Temperature -196 °C	15 % @Temperature -321 °F
	15 % @Temperature 100 °C	15 % @Temperature 212 °F
	17 % @Temperature 149 °C	17 % @Temperature 300 °F
	20 % @Temperature 204 °C	20 % @Temperature 399 °F
	21 % @Temperature 260 °C	21 % @Temperature 500 °F
	55 % @Temperature 316 °C	55 % @Temperature 601 °F
	75 % @Temperature 371 °C	75 % @Temperature 700 °F
	4.0 % @Thickness 127.0 - 152 mm	4.0 % @Thickness 5.001 - 6.00 in	Plate
	5.0 % @Thickness 76.23 - 102 mm	5.0 % @Thickness 3.001 - 4.00 in	Plate
	5.0 % @Thickness 101.6 - 127 mm	5.0 % @Thickness 4.001 - 5.00 in	Plate
	6.0 % @Thickness 50.83 - 76.2 mm	6.0 % @Thickness 2.001 - 3.00 in	Plate
	7.0 - 8.0 % @Thickness 6.35 - 50.8 mm	7.0 - 8.0 % @Thickness 0.250 - 2.00 in	Plate
	10 % @Thickness 1.59 mm	10 % @Thickness 0.0625 in	AA; Typical
	4.0 % @Diameter 12.7 - 50.8 mm	4.0 % @Diameter 0.500 - 2.00 in	Wire, rod, and bar (rolled or cold finished)
	4.0 % @Diameter 50.83 - 102 mm	4.0 % @Diameter 2.001 - 4.00 in	Wire, rod, and bar (rolled or cold finished)
Modulus of Elasticity	73.1 GPa	10600 ksi	AA; Typical; Average of tension and compression. Compression modulus is about 2% greater than tensile modulus.
Poissons Ratio	0.33	0.33	Estimated from trends in similar Al alloys.
Fatigue Strength	103 MPa @# of Cycles 5.00e+8	15000 psi @# of Cycles 5.00e+8	completely reversed stress; RR Moore machine/specimen
Shear Modulus	27.0 GPa	3920 ksi	Estimated from similar Al alloys.
Shear Strength	285 MPa	41300 psi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000570 ohm-cm	0.00000570 ohm-cm

Thermal Properties	Metric	English	Comments
CTE, linear	20.8 µm/m-°C @Temperature -50.0 - 20.0 °C	11.6 µin/in-°F @Temperature -58.0 - 68.0 °F
	22.3 µm/m-°C @Temperature 20.0 - 100 °C	12.4 µin/in-°F @Temperature 68.0 - 212 °F	AA; Typical; average over range
	22.5 µm/m-°C @Temperature 20.0 - 100 °C	12.5 µin/in-°F @Temperature 68.0 - 212 °F
	23.4 µm/m-°C @Temperature 20.0 - 200 °C	13.0 µin/in-°F @Temperature 68.0 - 392 °F
	24.1 µm/m-°C @Temperature 20.0 - 300 °C	13.4 µin/in-°F @Temperature 68.0 - 572 °F
	24.4 µm/m-°C @Temperature 20.0 - 300 °C	13.6 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.864 J/g-°C	0.207 BTU/lb-°F
Thermal Conductivity	120 W/m-K	833 BTU-in/hr-ft²-°F
Melting Point	543 - 643 °C	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	543 °C	1010 °F	AA; Typical
Liquidus	643 °C	1190 °F	AA; Typical

Processing Properties	Metric	English	Comments
Annealing Temperature	413 °C	775 °F
Solution Temperature	535 °C	995 °F
Aging Temperature	163 - 191 °C	325 - 375 °F	from 18 to 36 hr at temperature

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

References for this datasheet.

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MA2219T851 / 8934

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