BV Certification Marine Aluminum Sheet 5083
Sample： A4 Sized
Payment Terms： L/C,D/P,T/T
Delivery time： Within 15-30 Days
Email Us:sale06@mingtai-al.com
In the field of marine aluminum plates, classification society certification is a hard threshold for entering the marine industry. Mingtai Aluminum’s Marine Aluminum Sheet 5083 has successfully passed the strict certification of Bureau Veritas (BV) with its excellent corrosion resistance, high strength and stable process performance, becoming the preferred material for global high-end shipbuilding.
BV Certification Marine Aluminum Sheet 5083
Marine Grade Aluminum Sheet 5083 product description
| Alloy Grade | Product | Metallurgical condition | Range ofthickness/width |
| 5083 | Cold rolled sheets | O，H111，H112，H116，H321 | Thickness from 3mm to 6mmWidth up to 2200mm |
| 5083 | Hot rolled plates | O，H111，H112，H116，H321 | Thickness from 6mm to 40mmWidth up to 2500mm |
5083 Aluminum Plate Corrosion Resistance
1. Marine Environment Adaptability
Salt Spray Test: Passed 3000 hours of neutral salt spray testing (ASTM B117), significantly exceeding industry standards
Pitting Resistance: Annual corrosion rate <0.02mm in 3.5% NaCl solution
Stress Corrosion Cracking (SCC) Resistance: Optimized for H116/H321 conditions, suitable for welded structures
2. Typical Corrosion Data Comparison
| Environmental Conditions | Annual Corrosion Depth of 5083 Aluminum Plate（mm） | Annual Corrosion Depth of Ordinary Mild Steel（mm） |
|---|---|---|
| Seawater Immersion | <0.03 | 0.1~0.3 |
| Marine Atmosphere | <0.01 | 0.05~0.15 |
| High Temperature and High Humidity | <0.02 | 0.2~0.5 |
Why choose Mingtai BV-certified 5083 aluminum plate?
✔ Full-process quality control:
100% composition testing with a spectrometer (Mg content precisely controlled at 4.0-4.9%)
BV-certified 3.1 material certificate provided for each batch
✔ Professional shipbuilding plate production line:
Equipped with a German SMS hot rolling mill (thickness tolerance ±0.05mm)
Fully automated quenching and aging production line (ensuring stable H116 performance)