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Gold sheet, plate, and foil are produced with precise control over thickness, purity, and surface quality to meet the requirements of electronics, thin film deposition, and advanced industrial applications. These materials offer excellent workability, conductivity, and corrosion resistance.
| Parameter | Typical Value / Range | Importance |
|---|---|---|
| Material | Gold (Au) | Provides excellent conductivity and chemical stability |
| Purity | 99.9% – 99.999% (3N–5N+) | Higher purity ensures better performance in electronic and vacuum applications |
| Thickness | Foil: 0.1 – 50 µm Sheet: 0.05 – 1 mm Plate: 1 – 50 mm | Determines flexibility, strength, and application suitability |
| Width / Length | Customizable | Matches specific design and processing requirements |
| Surface Condition | Polished / Rolled / Annealed | Affects adhesion, reflectivity, and electrical performance |
| Flatness | High Precision | Critical for coating uniformity and assembly accuracy |
| Density | 19.32 g/cm³ | Ensures material consistency and performance |
| Melting Point | 1,064°C | Suitable for high-temperature applications |
| Electrical Conductivity | ~70% IACS | Important for electronic and conductive applications |
| Form | Sheet, Plate, Foil, Custom Cut | Flexible supply options for different uses |
| Packaging | Vacuum-Sealed / Protective Film | Prevents contamination and surface damage |
Gold sheet, plate, and foil are widely used across advanced industries due to their excellent electrical conductivity, superior corrosion resistance, and exceptional ductility. Their ability to maintain performance in harsh and high-precision environments makes them indispensable materials.