Aluminum Alloy 5083 Aluminum Plate for Marine Bulkhead Decoration (3.0 mm | Extra-wide Custom Coil | Anodized Layer)

Prepainted Aluminium Coil
November 11, 2025
Category Connection: Prepainted Aluminium Coil
Brief: Discover the Aluminum Alloy 5083 Aluminum Plate, designed for corrosion-resistant building exterior walls. With a 2.0–3.0 mm thickness, custom width, and anodized silver finish, this plate offers unmatched durability and zero maintenance for extreme coastal and industrial environments. Perfect for long-lasting façades.
Related Product Features:
  • 5083-H116 alloy with 4.5% Mg ensures the highest corrosion resistance in the 5xxx series, proven in shipbuilding.
  • Class-I hard anodizing (20 μm) provides 1000 h acetic salt-spray resistance and a permanent metallic sheen.
  • Precision leveling and protective film make it ready for cassette or riveted systems.
  • 50-year coastal life with zero maintenance, thanks to self-cleaning oxide and no painting required.
  • 60% lighter than stainless steel, reducing structural load.
  • Certified to withstand 350 km/h wind loads (EN 1991-1-4).
  • 60% faster installation with pre-anodized cassettes and hidden fixings.
  • Eco-friendly with GRS 4.0 readiness and 97% lower CO₂ emissions.
Faqs:
  • What makes the 5083 aluminum plate ideal for coastal environments?
    The 5083 alloy with 4.5% Mg and 20 μm hard-anodized layer provides exceptional corrosion resistance, proven in shipbuilding and coastal applications.
  • How does the anodized layer enhance the aluminum plate's durability?
    The Class-I hard anodizing (20 μm) ensures 1000 h acetic salt-spray resistance and a permanent metallic sheen, making it maintenance-free for decades.
  • What are the installation benefits of this aluminum plate?
    The plate is precision-leveled and comes with a protective film, enabling 60% faster installation with pre-anodized cassettes and hidden fixings compared to stainless steel.