Aluminum plates are a strong and stiff hull material for speedboats that can also be lightweight, resistant to seawater corrosion, and weldable. Marine grade aluminium 5083 for shipbuilding may significantly reduce ship weight while increasing ship speed.
With 5083 aluminum sheet replacing traditional steel ships, each ship may save approximately 8-100 tons in weight on average. Its applicability extends beyond the hull and parts to include furniture, cabinets, and deck.
5083 aluminum plate has good anti-rust properties and can withstand the corrosion of marine environments. It is commonly utilized in humid and maritime areas. For boat building, the most common tempers are O, H111, H112, H116, and H321, particularly 5083-H321 aluminum sheet.
Different tempers of 5083 Marine Ggrade Aluminum Plate
5083-h116 and 5083-H321 aluminum plates are more corrosion resistant and appropriate for oceanic environments than H111 and H112 tempers. Although the temperature of 5083H116 and H321 aluminum sheets varies slightly during the manufacturing process, their corrosion resistance is much superior to other tempers.
Applications of 5083 Aluminum Plate
The 5083 marine aluminum plate is a typical Al-Mg-Si alloy with excellent corrosion and rust resistance. The underwater segment of the hull, particularly in seawater, must be resistant to corrosion. The most prevalent types are 5083-H116 and 5083-H321 aluminum sheets.
The keel is a longitudinal element that connects the bow and stern posts at the center of the hull's base. The most typical choice is 5083 aluminum sheet.
The deck, engine pedestal, side of the ship, and outside plate of the ship's bottom are the most common applications for 5083 aluminum plate.
5083-H116 aluminum sheet is also utilized in transportation applications, such as vehicle and aviation fuel tanks.
Specification of 5083 Marine Aluminum Sheet
Chemical composition
|
Alloy |
Si |
Fe |
Cu |
Mn |
Mg |
Cr |
Zn |
Ti |
Zr |
Unit |
|
5083 |
≦0.4 |
≦0.4 |
≦0.1 |
0.40-1.00 |
4.00-4.90 |
0.05-0.25 |
≦0.25 |
≦0.15 |
- |
Wt% |
Mechanical properties
|
Alloy |
Temper |
Rm(Mpa) Tensile strength |
Rp0.2(MPa) Yield strength |
Elongation A(%) |
Exfoliation corrosion |
Intergranular corrosion Mg/cm2 |
Certification |
|
5083 |
O/H111/H112 |
≥275 |
≥125 |
≥16 |
- |
- |
DNV, GL, ABS, CCS, BV, LR |
|
H116 |
≥305 |
≥215 |
≥10 |
≦PB |
≦15 |
||
|
H321 |
305-385 |
215-295 |
≥12 |
Size
|
Alloy |
Temper |
Thickness(mm) |
Width(mm) |
Length(mm) |
|
5083 |
O,H12,H14, H16,H18,H19, H22,H24,H26, H28,H32,H34 H36,H38,H111, H112,H114,H 116,H321 |
3-50 mm |
2000 mm or customized |
6000/8000/9000/12000mm or customized |
Advantages of Aluminum 5083 for Ship Building
1. 5083 aluminum plate has a low density, which contributes to the ship's light weight and reduced fuel consumption. It can also increase the ship's length-to-width ratio and stability, making it more maneuverable.
2. 5083 aluminum plate has extremely high corrosion resistance, lowering maintenance expenditures such as oiling.
3. It has good processing and forming performance and is easily processed in a variety of ways, including cutting, stamping, cold bending, forming, and cutting. This contributes to the ships' reduced weight and sensible structural design.
4. 5083 aluminum sheet has good welding performance, which reduces the number of welds.
Why Choose GNEE Aluminum
During the manufacturing process, a little quantity of Be is added to the 5083 aluminum plate to reduce the ingot's cracking tendency and improve the surface quality of the finished plate.
DNV and CSS have issued certificates for 5083 maritime aluminum plates.
The 5083 aluminum plate has no oil spots, scratches, rolling marks, burrs, or precise trimming.
With a large production capacity, we can accept orders ranging from 8 to 5000 tons and deliver them within 7 to 35 days. We can also offer you the best aluminum 5083 price due to our large supply capability.
Our 5083 aluminium plate can be 2650 mm wide and 600 mm thick.
