Aluminum 5083-H34; 5083-H343

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Aluminum 5083-H34; 5083-H343
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; 5000 Series Aluminum Alloy
Material Notes:	This alloy has very good corrosion resistance (susceptible to deterioration after prolonged exposure to elevated temperatures) and moderate strength. Its weldability is a plus. It finds uses in transportation, pressure vessels, cryogenics, towers and drilling rigs, gas/oil piping, ordnance, and armor plate. 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 A95083; ISO AlMg4.5Mn; Aluminium 5083-H34 and Aluminium 5083-H343; AA5083-H34; Al5083-H34
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Physical Properties	Original Value	Comments

Density	2.66 g/cc	AA; Typical

Mechanical Properties	Original Value	Comments
Hardness, Brinell	93	500 kg load with 10 mm ball. Calculated value.
Hardness, Knoop	117	Converted from Brinell Hardness Value
Hardness, Rockwell A	39.1	Converted from Brinell Hardness Value
Hardness, Rockwell B	58	Converted from Brinell Hardness Value
Hardness, Vickers	104	Converted from Brinell Hardness Value
Tensile Strength, Ultimate	345 MPa
	345 - 405 MPa	H343
Tensile Strength, Yield	280 MPa
	270 - 340 MPa	H343
Elongation at Break	6.0 - 8.0 %	H343
	9.0 % @Thickness 1.60 mm	In 5 cm
Tensile Modulus	70.3 GPa
Compressive Modulus	71.7 GPa
Poissons Ratio	0.33	Estimated from trends in similar Al alloys.
Shear Modulus	26.4 GPa
Shear Strength	210 MPa

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000590 ohm-cm

Thermal Properties	Original Value	Comments
CTE, linear	13.2 µin/in-°F @Temperature 20.0 - 100 °C	AA; Typical; average over range
	22.3 µm/m-°C @Temperature -50.0 - 20.0 °C
	24.2 µm/m-°C @Temperature 20.0 - 100 °C
	25.0 µm/m-°C @Temperature 20.0 - 200 °C
	26.0 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.900 J/g-°C
Thermal Conductivity	117 W/m-K
Melting Point	1095 - 1180 °F	AA; Typical range based on typical composition for wrought products >= 1/4 in. thickness
Solidus	1095 °F	AA; Typical
Liquidus	1180 °F	AA; Typical

Processing Properties	Original Value	Comments
Annealing Temperature	775 °F	holding at temperature not required
Hot-Working Temperature	600 - 900 °F

Component Elements Properties	Original Value	Comments
Aluminum, Al	92.4 - 95.6 %	As remainder
Chromium, Cr	0.05 - 0.25 %
Copper, Cu	<= 0.10 %
Iron, Fe	<= 0.40 %
Magnesium, Mg	4.0 - 4.9 %
Manganese, Mn	0.40 - 1.0 %
Other, each	<= 0.05 %
Other, total	<= 0.15 %
Silicon, Si	<= 0.40 %
Titanium, Ti	<= 0.15 %
Zinc, Zn	<= 0.25 %

References for this datasheet.

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MA5083H34 / 9183

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