Aluminum is naturally lightweight and corrosion-resistant compared to many metals, making it popular in the marine industry.
GNEE offers a range of standard and custom aluminium products for marine and shipbuilding projects.
Classification societies: DNV GL, ABS, LR, BV, Rina
Standards: ASTM B211, EN754, EN755, EN573, EN485, ISO 9227, ASTM B928, ASTM B117, ASTM G85
We provide free certification documents, quality inspection reports, technical data sheets and application case PDFs.
| Alloy | Strength | Corrosion Resistance | Common Applications |
|---|---|---|---|
| 5083 | High | Excellent | Hulls, Pressure Vessels |
| 5086 | High | Excellent | Hulls, Gangways |
| 5456 | Very High | Excellent | Shipbuilding, Storage Tanks |
| 6061 | Medium to High | Good | Structural Components, Marine Fittings |
| 6063 | Moderate | Good | Rails, Frames, Pipes |
5xxx 6xxx Marine aluminium sheets plates
| Alloy | 5052 5083 5086 5754 6061 6063 6082 |
| Temper | O, H12, H13, H14, H15, H16, H18, H19, H20, H111, H112, H114, H116, H321, etc |
| Size | 4x8 aluminum sheet, 4x10 aluminum sheet, 5x10 aluminum sheet |
| Thickness | 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm, 6mm, 10mm, 30mm thick, etc |
| Width mm | 100-2600 |
| Length mm | 500-16000 |
Marine aluminum alloys mainly include 5000 series aluminum-magnesium alloy materials (5083, 5086, 5383), 6000 series aluminum-magnesium-silicon alloy materials, and aluminum-zinc-magnesium alloy materials (6061, 6063, 6082). The states include O, H111, H112, H116, H321, etc., and the sizes can be customized.
Advantages of 5xxx 6xxx marine aluminum
Applications of 5xxx 6xxx Marine Aluminum
READ MORE:5052 Corrosion-Resistant Aluminum Plate Sheet
| Application Area | Component | Benefits |
|---|---|---|
| Ship Structural Applications | Hull Structure | 50–65% lighter than steel; improves fuel efficiency |
| Superstructure (decks, cabins, helicopter decks) | Lowers center of gravity; enhances ship stability | |
| Fishing Boats & Patrol Boats | Saltwater corrosion resistance; reduces maintenance; extends service life | |
| Marine Hardware & Accessories | Handrails & Walkways | strong, durable, corrosion-resistant |
| Ladders & Stair Towers | Lightweight yet strong; customizable and prefabricated for easier installation | |
| Mooring Posts, Railings, Hatch Frames | Durable; minimal maintenance or replacement needed | |
| Propulsion & Equipment Systems | Propellers | Used in high-performance ships; reduces overall weight |
| Pipes & Cable Trays | Corrosion-resistant; enhances equipment safety |
