Aluminum 7029-T5

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Aluminum 7029-T5
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; 7000 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 A97029; Aluminium 7029-T5; AA7029-T5; Al7029-T5
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Physical Properties	Original Value	Comments

Density	2.77 g/cc	AA; Typical

Mechanical Properties	Original Value	Comments
Hardness, Brinell	115	500 kg load with 10 mm ball. Calculated value.
Hardness, Knoop	141	Converted from Brinell Hardness Value
Hardness, Rockwell A	43.6	Converted from Brinell Hardness Value
Hardness, Rockwell B	71	Converted from Brinell Hardness Value
Hardness, Vickers	128	Converted from Brinell Hardness Value
Tensile Strength, Ultimate	430 MPa
Tensile Strength, Yield	380 MPa
Elongation at Break	15 % @Thickness 1.60 mm	In 5 cm
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.
Shear Strength	260 MPa	Calculated value.

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000460 ohm-cm	Estimated from trends in similar Al alloys.

Thermal Properties	Original Value	Comments
CTE, linear	23.6 µm/m-°C @Temperature 20.0 - 100 °C
	25.2 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.880 J/g-°C	Estimated from trends in similar Al alloys.
Thermal Conductivity	140 W/m-K	Estimated from trends in similar Al alloys.
Melting Point	<= 640 °C	Estimated from trends in similar Al alloys.
Liquidus	640 °C	Estimated from trends in similar Al alloys.

Component Elements Properties	Original Value	Comments
Aluminum, Al	91.4 - 94 %	As remainder
Copper, Cu	0.50 - 0.90 %
Iron, Fe	<= 0.12 %
Magnesium, Mg	1.3 - 2.0 %
Manganese, Mn	<= 0.03 %
Other, each	<= 0.03 %
Other, total	<= 0.10 %
Silicon, Si	<= 0.10 %
Titanium, Ti	<= 0.05 %
Vanadium, V	<= 0.05 %
Zinc, Zn	4.2 - 5.2 %

References for this datasheet.

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MA7029T5 / 9558

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