Similarities between 5083 Aluminum Plate and 5086 Aluminum Plate for Ship Deck
Both 5083 aluminum plate and 5086 aluminum plate are known for their excellent weldability. This property makes joining easier and maintains structural integrity during the ship construction process.
Both 5083 and 5086 aluminum plates have good formability and can be formed into a variety of shapes and sizes to suit different applications on the ship deck. 5083 and 5086 aluminum plates are lightweight. This can significantly reduce the weight of the ship, thereby improving fuel efficiency
Differences between 5083 aluminum plate and 5086 aluminum plate for marine deck
Comparison Table: 5083 vs 5086 Aluminum Marine Plates
| Item | 5083 Aluminum Alloy | 5086 Aluminum Alloy |
|---|---|---|
| Magnesium (Mg) | 4.0–4.9% | 3.5–4.5% |
| Manganese (Mn) | 0.40–1.0% | 0.20–0.7% |
| Chromium (Cr) | 0.05–0.25% | 0.05–0.25% |
| Zinc (Zn) | ≤0.25% | ≤0.25% |
| Titanium (Ti) | ≤0.15% | ≤0.15% |
| Copper (Cu) | ≤0.10% | – |
| Silicon (Si) | ≤0.40% | – |
| Iron (Fe) | ≤0.40% | 0.000–0.500% |
| Mechanical Properties | 5083 Aluminum Alloy | 5086 Aluminum Alloy |
|---|---|---|
| Tensile Strength σb (MPa) | 275–350 (general), 110–136 (elasticity) | ≥240 |
| Yield Strength σs / σ0.2 (MPa) | ≥110 | ≥95 |
| Elongation δ10 (%) | ≥20 | ≥10 |
| Elongation δ5 (%) | – | ≥12 |
| Toughening Temperature | 415℃ | – |
| Comparison Item | 5083 Aluminum Alloy | 5086 Aluminum Alloy |
|---|---|---|
| Magnesium Content | 4.0–4.9% | 3.5–4.5% |
| Strength | Higher; tensile strength approx. 275–350 MPa, yield strength ≥ 215 MPa | Lower; tensile strength approx. 240–310 MPa, yield strength around 125–240 MPa |
| Corrosion Resistance | Excellent | Also excellent; more stable in some welded states |
| Workability | Slight strength reduction after welding; suitable for high-load structures | Maintains strength better after welding; ideal for frequently welded components |
| Main Applications | Suitable for high-strength demands, such as hull structures, decks, and large vessels | Commonly used in smaller boats, yachts, landing crafts, pontoons, decks, and railings |
| Hot Cracking Tendency | Slightly higher | Lower; better welding performance |
GNEE is an aluminum sheet supplier that also manufactures high-quality marine aluminum sheets, such as 5083 and 5086 aluminum sheets. The 5083 and 5086 aluminum sheets we manufacture have stable elastic pressure, severe strength areas and obstacles. At the same time, GNEE's marine aluminum sheets have been certified by the CCS Arrangement Association, and have also passed the dual recognition of the domestic and global business community, and the project quality is more solid. Up to now, we have cooperated with domestic and foreign shipyards and are deeply trusted by customers.
