Hot Dipped Galvalume Aluminium Zinc Coated Steel Coil ASTM A792 0.11-0.8mm Thickness AZ30-150g/m² Coating
Hot dipped ASTM A792 Al-Zinc coated steel coil, also known as Galvalume, features a specialized coating of zinc, aluminum, and silicon that provides superior corrosion resistance and durability compared to traditional galvanized steel.
| Technical Standard | ASTM A792M JIS G3321 |
|---|---|
| Thickness | 0.11-0.8mm (customizable) |
| Width | 25-1500 mm (customizable) |
| Zinc Coating | AZ30-150g/m² |
| Composition | 55% aluminum, 43.5% zinc, 1.5% silicon |
| Surface Treatment | Light Oil, oil, dry, chromate, passivated, Anti-finger |
| Coil Weight | 2-8 tons |
| Coil ID | 508/610 mm |
| Package | 3 layers standard export package |
Galvalume steel is primarily used for outdoor metal paneling and roofing applications where superior corrosion protection is required. Its protective coating prevents steel oxidation and rust, ensuring long-term structural integrity.
- Exceptional corrosion resistance with 55% aluminum content
- Lightweight construction for easier handling and installation
- Energy efficient thermal properties
- Cost-effective alternative to other roofing materials
- Extended longevity with 25-year warranty protection
- Versatile applications across multiple industries
Galvalume offers superior performance in high-temperature, high-precipitation, and marine environments compared to traditional galvanized steel. The aluminum-zinc-silicon coating provides enhanced surface protection, though it requires careful handling to prevent scratches on cut edges.
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