Aluminum 5086-O

Subcategory: 5000 Series Aluminum Alloy; Aluminum Alloy; Metal; Nonferrous Metal

Close Analogs:

Composition Notes:
Aluminum content reported is calculated as remainder.
Composition information provided by the Aluminum Association and is not for design.

Key Words: UNS A95086; ISO AlMg4; Aluminium 5086-O; AA5086-O

Component   Wt. %
Al93 - 96.3 
Cr0.05 - 0.25 
CuMax 0.1 
FeMax 0.5 
Component   Wt. %
Mg3.5 - 4.5 
Mn0.2 - 0.7 
Other, eachMax 0.05 
Other, totalMax 0.15 
Component   Wt. %
SiMax 0.4 
TiMax 0.15 
ZnMax 0.25 

Material Notes:
Data points with the AA note have been provided by the Aluminum Association, Inc. and are NOT FOR DESIGN.

Physical PropertiesMetricEnglishComments
Density2.66 g/cc0.0961 lb/in AA; Typical

Mechanical Properties
Hardness, Brinell7070 500 kg load with 10 mm ball. Calculated value.
Hardness, Knoop9393 Converted from Brinell Hardness Value
Hardness, Vickers8080 Converted from Brinell Hardness Value
Ultimate Tensile Strength262 MPa38000 psi AA; Typical
Tensile Yield Strength117 MPa17000 psi AA; Typical
Elongation at Break22 %22 % AA; Typical; 1/16 in. (1.6 mm) Thickness
Modulus of Elasticity71 GPa10300 ksi In Tension
Modulus of Elasticity71 GPa10300 ksi AA; Typical; Average of tension and compression. Compression modulus is about 2% greater than tensile modulus.
Compressive Modulus72.4 GPa10500 ksi 
Notched Tensile Strength234 MPa33900 psi 2.5 cm width x 0.16 cm thick side-notched specimen, Kt = 17.
Ultimate Bearing Strength483 MPa70100 psi Edge distance/pin diameter = 2.0
Bearing Yield Strength193 MPa28000 psi Edge distance/pin diameter = 2.0
Poisson's Ratio0.330.33 
Fatigue Strength145 MPa21000 psi 5 E+8 cycles unnotched R. R. Moore rotating beam
Machinability30 %30 % 0-100 Scale of Aluminum Alloys
Shear Modulus26.4 GPa3830 ksi 
Shear Strength159 MPa23000 psi AA; Typical

Electrical Properties
Electrical Resistivity5.49e-006 ohm-cm5.49e-006 ohm-cm AA; Typical at 68F

Thermal Properties
CTE, linear 68F23.8 m/m-C13.2 in/in-F AA; Typical; Average over 68-212F range.
CTE, linear 250C25.8 m/m-C14.3 in/in-F Average over the range 20-300C
Specific Heat Capacity0.9 J/g-C0.215 BTU/lb-F 
Thermal Conductivity125 W/m-K870 BTU-in/hr-ft-F AA; Typical at 77F
Melting Point585 - 641 C1085 - 1185 F AA; Typical range based on typical composition for wrought products 1/4 inch thickness or greater
Solidus585 C1085 F AA; Typical
Liquidus641 C1185 F AA; Typical

Processing Properties
Annealing Temperature343 C650 F holding at temperature not required
Hot-Working Temperature316 - 482 C600 - 900 F 

References for this datasheet.

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