Aluminum 2219-T62


Subcategory: 2000 Series Aluminum Alloy; Aluminum Alloy; Metal; Nonferrous Metal

Close Analogs:

Composition Notes:
This designation is considered the sole original alloy for this alloy family.
Aluminum content reported is calculated as remainder.
Composition information provided by the Aluminum Association and is not for design.

Key Words: UNS A92219; ISO AlCu6Mn; Aluminium 2219-T62; AA2219-T62

Component   Wt. %
Al91.5 - 93.8 
Cu5.8 - 6.8 
FeMax 0.3 
MgMax 0.02 
Component   Wt. %
Mn0.2 - 0.4 
Other, eachMax 0.05 
Other, totalMax 0.15 
SiMax 0.2 
Component   Wt. %
Ti0.02 - 0.1 
V0.05 - 0.15 
ZnMax 0.1 
Zr0.1 - 0.25 

Material Notes:
Data points with the AA note have been provided by the Aluminum Association, Inc. and are NOT FOR DESIGN.

Physical PropertiesMetricEnglishComments
Density2.84 g/cc0.103 lb/in³ AA; Typical

Mechanical Properties
Hardness, Brinell115115 500 kg load with 10 mm ball
Hardness, Knoop145145 Converted from Brinell Hardness Value
Hardness, Rockwell A45.545.5 Converted from Brinell Hardness Value
Hardness, Rockwell B7272 Converted from Brinell Hardness Value
Hardness, Vickers130130 Converted from Brinell Hardness Value
Ultimate Tensile Strength414 MPa60000 psi AA; Typical
Tensile Yield Strength290 MPa42000 psi AA; Typical
Elongation at Break10 %10 % AA; Typical; 1/16 in. (1.6 mm) Thickness
Modulus of Elasticity73.1 GPa10600 ksi AA; Typical; Average of tension and compression. Compression modulus is about 2% greater than tensile modulus.
Poisson's Ratio0.330.33 Estimated from trends in similar Al alloys.
Fatigue Strength103 MPa15000 psi AA; 500,000,000 cycles completely reversed stress; RR Moore machine/specimen
Shear Modulus27 GPa3920 ksi Estimated from similar Al alloys.
Shear Strength255 MPa37000 psi 

Electrical Properties
Electrical Resistivity5.7e-006 ohm-cm5.7e-006 ohm-cm 

Thermal Properties
CTE, linear 68°F22.3 µm/m-°C12.4 µin/in-°F AA; Typical; Average over 68-212°F range.
CTE, linear 250°C24.1 µm/m-°C13.4 µin/in-°F Estimated from trends in similar Al alloys. 20-300°C.
Specific Heat Capacity0.864 J/g-°C0.207 BTU/lb-°F 
Thermal Conductivity120 W/m-K833 BTU-in/hr-ft²-°F 
Melting Point543 - 643 °C1010 - 1190 °F AA; Typical range based on typical composition for wrought products 1/4 inch thickness or greater. Eutectic melting is not eliminated by homogenization.
Solidus543 °C1010 °F AA; Typical
Liquidus643 °C1190 °F AA; Typical

Processing Properties
Annealing Temperature413 °C775 °F 
Solution Temperature535 °C995 °F 
Aging Temperature163 - 191 °C325 - 375 °F from 18 to 36 hr at temperature

References for this datasheet.


Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistant format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's disclaimer and terms of use regarding this information. MatWeb data and tools provided by MatWeb, LLC.