Aluminum 5083-H116; 5083-H321

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Aluminum 5083-H116; 5083-H321
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:	Aluminum 5083-H321; UNS A95083; ISO AlMg4.5Mn; Aluminium 5083-H116; Aluminium 5083-H321; AA5083-H116; Al5083-H116
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Physical Properties	Original Value	Comments

Density	2.66 g/cc	AA; Typical

Mechanical Properties	Original Value	Comments
Hardness, Brinell	85	500 kg load with 10 mm ball. Calculated value.
Hardness, Knoop	109	Converted from Brinell Hardness Value
Hardness, Rockwell A	36.5	Converted from Brinell Hardness Value
Hardness, Rockwell B	53	Converted from Brinell Hardness Value
Hardness, Vickers	96	Converted from Brinell Hardness Value
Tensile Strength, Ultimate	46.0 ksi	AA; Typical
	>= 285 MPa @Thickness 38.13 - 76.2 mm
	>= 305 MPa @Thickness 1.60 - 38.1 mm
Tensile Strength, Yield	33.0 ksi	AA; Typical
	>= 200 MPa @Thickness 38.13 - 76.2 mm
	>= 215 MPa @Thickness 1.60 - 38.1 mm
Elongation at Break	>= 12 % @Thickness 1.60 - 38.1 mm
	>= 12 % @Thickness 38.13 - 76.2 mm
	16 % @Diameter 12.7 mm	AA; Typical
Modulus of Elasticity	10300 ksi	AA; Typical; Average of tension and compression. Compression modulus is about 2% greater than tensile modulus.
Tensile Modulus	70.3 GPa
Compressive Modulus	71.7 GPa
Poissons Ratio	0.33	Estimated from trends in similar Al alloys.
Fatigue Strength	23000 psi @# of Cycles 5.00e+8	completely reversed stress; RR Moore machine/specimen
Fracture Toughness	43.0 MPa-m½	K_IC; TL orientation.
Machinability	30 %	0-100 Scale of Aluminum Alloys
Shear Modulus	26.4 GPa
Shear Strength	190 MPa	Calculated value.

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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MA5083H116 / 9181

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