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	Metric	English	Comments

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

Mechanical Properties	Metric	English	Comments
Modulus of Elasticity	72.0 GPa	10400 ksi	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	0.33	Estimated from trends in similar Al alloys.
Shear Modulus	27.0 GPa	3920 ksi	Estimated from similar Al alloys.

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000390 ohm-cm	0.00000390 ohm-cm	O Temper

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
	22.5 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
Specific Heat Capacity	0.864 J/g-°C	0.207 BTU/lb-°F
Thermal Conductivity	170 W/m-K	1180 BTU-in/hr-ft²-°F	O Temper
Melting Point	550 - 643 °C	1020 - 1190 °F	Estimated from trends in similar Al alloys.
Solidus	550 °C	1020 °F	Estimated from trends in similar Al alloys.
Liquidus	643 °C	1190 °F

Processing Properties	Metric	English	Comments
Annealing Temperature	413 °C	775 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	91.4 - 93.8 %	91.4 - 93.8 %	As remainder
Beryllium, Be	<= 0.0008 %	<= 0.0008 %	welding electrode and filler wire only
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	0.10 - 0.20 %	0.10 - 0.20 %
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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MA2319n / 8962

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