Aluminum 2219-T6

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Aluminum 2219-T6
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; Aluminium 2219-T6; AA2219-T6; Al2219-T6
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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
Tensile Strength, Ultimate	>= 365 MPa	>= 52900 psi	Hand forgings; Short transverse axis
	>= 365 MPa	>= 52900 psi	Rolled rings; Radial axis
	>= 380 MPa	>= 55100 psi	Hand forgings; Long transverse axis
	>= 380 MPa	>= 55100 psi	Rolled rings; Axial axis
	>= 385 MPa	>= 55800 psi	Die forgings; Specimen axis not parallel to grain flow
	>= 385 MPa	>= 55800 psi	Rolled rings; Tangential axis
	>= 400 MPa	>= 58000 psi	Die forgings; Specimen axis parallel to grain flow
	>= 400 MPa	>= 58000 psi	Hand forgings; Longitudinal
Tensile Strength, Yield	>= 240 MPa	>= 34800 psi	Hand forgings; Short transverse axis
	>= 240 MPa	>= 34800 psi	Rolled rings; Radial axis
	>= 250 MPa	>= 36300 psi	Die forgings; Specimen axis not parallel to grain flow
	>= 255 MPa	>= 37000 psi	Hand forgings; Long transverse axis
	>= 255 MPa	>= 37000 psi	Rolled rings; Axial axis
	>= 260 MPa	>= 37700 psi	Die forgings; Specimen axis parallel to grain flow
	>= 275 MPa	>= 39900 psi	Hand forgings; Longitudinal
	>= 275 MPa	>= 39900 psi	Rolled rings; Tangential axis
Elongation at Break	2.0 %	2.0 %	Hand forgings; Short transverse axis
	2.0 %	2.0 %	Rolled rings; Radial axis
	4.0 %	4.0 %	Die forgings; Specimen axis not parallel to grain flow
	4.0 %	4.0 %	Hand forgings; Long transverse axis
	4.0 %	4.0 %	Rolled rings; Axial axis
	6.0 %	6.0 %	Hand forgings; Longitudinal
	6.0 %	6.0 %	Rolled rings; Tangential axis
	8.0 %	8.0 %	Die forgings; Specimen axis parallel to grain flow

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000582 ohm-cm @Temperature 20.0 °C	0.00000582 ohm-cm @Temperature 68.0 °F	AA; Typical

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
	24.4 µm/m-°C @Temperature 20.0 - 300 °C	13.6 µin/in-°F @Temperature 68.0 - 572 °F
Thermal Conductivity	121 W/m-K	840 BTU-in/hr-ft²-°F	AA; Typical at 77°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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MA2219T6 / 8931

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