Aluminum 5083-H116; 5083-H321

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: Aluminum 5083-H321; UNS A95083; ISO AlMg4.5Mn; Aluminium 5083-H116; Aluminium 5083-H321; AA5083-H116

Component   Wt. %
Al92.4 - 95.6 
Cr0.05 - 0.25 
CuMax 0.1 
FeMax 0.4 
Component   Wt. %
Mg4 - 4.9 
Mn0.4 - 1 
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, Brinell8585 500 kg load with 10 mm ball. Calculated value.
Hardness, Knoop109109 Converted from Brinell Hardness Value
Hardness, Rockwell A36.536.5 Converted from Brinell Hardness Value
Hardness, Rockwell B5353 Converted from Brinell Hardness Value
Hardness, Vickers9696 Converted from Brinell Hardness Value
Ultimate Tensile Strength317 MPa46000 psi AA; Typical
Tensile Yield Strength228 MPa33000 psi AA; Typical
Elongation at Break16 %16 % AA; Typical; 1/2 in. (12.7 mm) Diameter
Modulus of Elasticity70.3 GPa10200 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 Modulus71.7 GPa10400 ksi 
Poisson's Ratio0.330.33 Estimated from trends in similar Al alloys.
Fatigue Strength159 MPa23000 psi AA; 500,000,000 cycles completely reversed stress; RR Moore machine/specimen
Fracture Toughness43 MPa-m39.1 ksi-in KIC; TL orientation.
Machinability30 %30 % 0-100 Scale of Aluminum Alloys
Shear Modulus26.4 GPa3830 ksi 
Shear Strength190 MPa27600 psi Calculated value.

Electrical Properties
Electrical Resistivity5.9e-006 ohm-cm5.9e-006 ohm-cm 

Thermal Properties
CTE, linear 68F23.8 m/m-C13.2 in/in-F AA; Typical; Average over 68-212F range.
CTE, linear 250C26 m/m-C14.4 in/in-F Average over the range 20-300C
Specific Heat Capacity0.9 J/g-C0.215 BTU/lb-F 
Thermal Conductivity117 W/m-K812 BTU-in/hr-ft-F 
Melting Point591 - 638 C1095 - 1180 F AA; Typical range based on typical composition for wrought products 1/4 inch thickness or greater
Solidus591 C1095 F AA; Typical
Liquidus638 C1180 F AA; Typical

Processing Properties
Annealing Temperature413 C775 F holding at temperature not required
Hot-Working Temperature316 - 482 C600 - 900 F 

References for this datasheet.

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