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Grade: 6082
Formula: Al 97.4/Si 1/Mg 0.9/Mn 0.7
Form: Foil (Light Tight)
Material: Aluminum
Commodity: Alloys
Light Tight: Light Tight

6082 Aluminum Foil (Light Tight)

6082 Aluminum Foil (Light Tight) is a high-strength aluminum-magnesium-silicon alloy foil engineered to deliver excellent corrosion resistance, weldability, and formability while achieving complete light impermeability through a flawless, pinhole-free structure. This ensures robust protection against environmental factors and total optical shielding, making it ideal for packaging and enclosing light-sensitive components. Aerospace, marine, and electronics industries rely on it for hermetic laminates, reflective thermal control barriers, and light-proof enclosures in precision instruments. Specific applications include optical shielding in avionics assemblies, light-blocking wraps for marine navigation systems, and protective thermal liners in satellite systems. In research and innovation, 6082 light-tight foil enables the design of advanced light-proof laminates, controlled-environment packaging for photochemical experiments, and high-performance thermal management systems requiring total light exclusion. The synergy of strength, corrosion resistance, and optical barrier performance ensures its continued relevance in high-demand scientific and industrial environments.
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Material Properties for Alloys

Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 3.8
Temperature coefficient( K⁻¹ ) -
Thermal Properties
Element Value
Melting point( C ) 555
Thermal conductivity( W m⁻¹ K⁻¹ ) 180@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 24@10-100°C
Physical Properties
Element Value
Density( gcm⁻³ ) 2.7

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