Aluminum 2319

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Aluminum 2319
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; 2000 Series Aluminum Alloy
Material Notes:	Used for electrodes and filler wire when welding Aluminum 2219 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 A92319; MIL-E-16053; QQ-R-566; Aluminium 2319; AA2319; Al2319
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Physical Properties	Original Value	Comments

Density	2.84 g/cc	AA; Typical

Mechanical Properties	Original Value	Comments
Modulus of Elasticity	72.0 GPa	Average of Tension and Compression. In Al alloys, the compressive modulus is typically 2% greater than the tensile modulus. Estimated from trends in similar Al alloys.
Poissons Ratio	0.33	Estimated from trends in similar Al alloys.
Shear Modulus	27.0 GPa	Estimated from similar Al alloys.

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000390 ohm-cm	O Temper

Thermal Properties	Original Value	Comments
CTE, linear	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
	24.4 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.864 J/g-°C
Thermal Conductivity	170 W/m-K	O Temper
Melting Point	550 - 643 °C	Estimated from trends in similar Al alloys.
Solidus	550 °C	Estimated from trends in similar Al alloys.
Liquidus	643 °C

Processing Properties	Original Value	Comments
Annealing Temperature	775 °F

Component Elements Properties	Original Value	Comments
Aluminum, Al	91.4 - 93.8 %	As remainder
Beryllium, Be	<= 0.0008 %	welding electrode and filler wire only
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	0.10 - 0.20 %
Vanadium, V	0.05 - 0.15 %
Zinc, Zn	<= 0.10 %
Zirconium, Zr	0.10 - 0.25 %

References for this datasheet.

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MA2319n / 8962

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