Aluminum 5082-H19

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Aluminum 5082-H19
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; 5000 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 A95082; Aluminium 5082-H19; AA5082-H19; Al5082-H19
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Physical Properties	Original Value	Comments

Density	2.65 g/cc	AA; Typical

Mechanical Properties	Original Value	Comments
Hardness, Brinell	106	500 kg load with 10 mm ball. Calculated value.
Hardness, Knoop	133	Converted from Brinell Hardness Value
Hardness, Rockwell A	43.1	Converted from Brinell Hardness Value
Hardness, Rockwell B	67	Converted from Brinell Hardness Value
Hardness, Vickers	120	Converted from Brinell Hardness Value
Tensile Strength, Ultimate	395 MPa
Tensile Strength, Yield	370 MPa
Elongation at Break	4.0 % @Thickness 1.60 mm	In 5 cm
Modulus of Elasticity	70.0 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	26.0 GPa	Estimated from similar Al alloys.
Shear Strength	240 MPa	Calculated value.

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000550 ohm-cm	Estimated from trends in similar Al alloys.

Thermal Properties	Original Value	Comments
CTE, linear	24.0 µm/m-°C @Temperature 20.0 - 100 °C
	25.5 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	120 W/m-K	Estimated from trends in similar Al alloys.
Melting Point	570 - 640 °C	Estimated from trends in similar Al alloys.
Solidus	570 °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	93.5 - 96 %	As remainder
Chromium, Cr	<= 0.15 %
Copper, Cu	<= 0.15 %
Iron, Fe	<= 0.35 %
Magnesium, Mg	4.0 - 5.0 %
Manganese, Mn	<= 0.15 %
Other, each	<= 0.05 %
Other, total	<= 0.15 %
Silicon, Si	<= 0.20 %
Titanium, Ti	<= 0.10 %
Zinc, Zn	<= 0.25 %

References for this datasheet.

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MA5082H19 / 9179

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