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6061 Aluminum Disk

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Properties common to all products in this list

Grade: 6061 Composition: Al 97.5/Mg 1/Si 0.6/Fe 0.5/Cu 0.4 Form: Disk Material: Aluminum UNS Number: A96061 Commodity: Alloys Coating: Uncoated Surface Finish: Standard
6061 Aluminum Disk is a precipitation-hardened aluminum-magnesium-silicon alloy that combines medium-to-high strength, excellent corrosion resistance, and outstanding machinability, making it a versatile choice for precision-engineered components. The alloy’s heat-treatable nature enables tailored mechanical properties, while its good fatigue resistance and dimensional stability enhance performance in demanding service conditions. Aerospace, automotive, and optical engineering industries employ it for structural components, precision mounts, and instrument housings. Specific uses include high-performance rotors in aerospace mechanisms, mirror substrates in optical assemblies, and load-bearing plates in automotive drivetrains. In research and innovation, 6061 aluminum disks are valued for their balance of strength, stability, and surface finish capability, supporting prototyping of precision systems, advanced fatigue testing, and the development of thermal management components. Its synergy of structural integrity, corrosion resistance, and adaptability ensures enduring relevance in both scientific and high-performance industrial applications.
Starting at $193.00 each
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Material Properties

Mechanical Properties
Element Value
Elongation at break( % ) 12-25
Tensile strength( MPa ) 124-290
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 3.9-4.1
Thermal Properties
Element Value
Maximum use temperature in air( C ) 130-150
Melting point( C ) 585
Specific heat( J K⁻¹ kg⁻¹ ) 878-914
Thermal conductivity( W m⁻¹ K⁻¹ ) 152-169
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 22.7-23.9
Physical Properties
Element Value
Density( gcm⁻³ ) 2.7
each

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Available Configurations

Properties common to all products in this list

Grade: 6061 Composition: Al 97.5/Mg 1/Si 0.6/Fe 0.5/Cu 0.4 Form: Disc Material: Aluminum UNS Number: A96061 Commodity: Alloys Coating: Uncoated Surface Finish: Standard

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Tolerances

Disc
Thickness >0.05mm ±10%
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%