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7075 Aluminum Disk

Formula: Al 90/Zn 5.5/Mg 2.5/Cu 1.5/Si 0.5
Form: Disk
Material: 7075 Aluminum
Commodity: Alloys
Temper: As Rolled
Thickness: 0.2mm
7075 Aluminum disks are available in 92 different variations. Made from a strong, lightweight metal alloy, these disks exhibit good fatigue strength and average machinability. Applications include aircraft fittings, gears and shafts, missile parts and other aerospace components, where light weight and high strength are critical. With our selection of 7075 Aluminum disks offering multiple sizes, engineers can find the optimal disks for their design needs.
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Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

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

Material Properties for Alloys

Mechanical Properties
Electrical Properties
Thermal Properties
Physical Properties
Mechanical Properties
Element Value
Hardness - Brinell 150
Elongation at break( % ) 5-8%
Shear strength( MPa ) 331
Tensile strength( MPa ) 510-538
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 5.15
Temperature coefficient( K⁻¹ ) -
Thermal Properties
Element Value
Melting point( C ) 447-635
Thermal conductivity( W m⁻¹ K⁻¹ ) 130@20°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 24.4@20-250°C
Physical Properties
Element Value
Density( gcm⁻³ ) 2.8

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