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Formula: Al90/Zn 5.5/Mg 2.5/Cu 1.5/Si 0.5
Form: Foil
Material: 7075 Aluminum
Commodity: Alloys
7075 Aluminum Foil comes in over 34 variations, with different thicknesses and dimensions available. Known for its high strength-to-weight ratio, this foil is commonly used in aircraft structures. Its applications include food packaging, insulation, electrical shielding and corrosion protection in aerospace and automotive components. With its lightweight yet durable properties, 7075 Alloy Foil is a versatile metal alloy that’s valued across many industries.
Technical Data Sheet Safety Data Sheet Tolerance Properties
each

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Tolerances

Foil
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±25%
Thickness >0.05mm ±10%

Material Properties for Alloys

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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