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Home > News & Blog > News > 5083 Aluminum plate for marine engine base
5083 Aluminum plate for marine engine base is generally used to manufacture engine bases for small and medium-sized ships. Because 5083 Aluminum plate has excellent corrosion resistance, weldability and processing performance, as well as good low-temperature performance and fatigue strength, it can maintain good performance in cold marine environments and improve the safety and service life of ships. Therefore, it is widely used in the field of shipbuilding. We are a professional manufacturer of marine grade marine aluminum plates. Marine grade aluminum plates are mainly 5xxx and 6xxx series aluminum Alloys, especially 5083 aluminum plate, 5086 aluminum plate, 5454 aluminum plate, 5754 aluminum plate, 5052 aluminum plate and 6061 aluminum plate. Welcome to buy.
In ship manufacturing, the engine base is an important component, which needs to withstand the weight and vibration of the engine, while also meeting requirements for corrosion resistance, waterproofing, and oil resistance. Using 5083 H112 Aluminum plate to make the engine base can effectively meet these requirements and has the advantages of lightweight and cost saving.
| Alloy | Temper | Thickness (mm) | Width (mm) | Length (mm) |
| 5083 | O,H111,H112,H116, H24,H32,H321 | 1.50-120 | ≤3100 | 1000-16000 |
Chemical Composition
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Ti | Zr | AL |
| 5083 | 0.4 | 0.4 | 0.1 | 0.40-1.00 | 4.00-4.90 | 0.05-0.25 | – | 0.25 | 0.15 | – | Remainder |
Mechanical Properties
| Alloy | Temper | Tensile strength Rm(Mpa) | Yield strength Rp0.2(MPa) | Elongation A(%) |
| 5083 | O/H111/H112 | ≥275 | ≥125 | ≥16 |
| H116 | H116 | ≥305 | ≥215 | |
| H321 | H321 | 305-385 | 215-295 |
Lightweight: The use of 5083 Aluminum plate can reduce the weight of the ship, increase the speed, and at the same time reduce fuel consumption and save fuel consumption. This not only improves the ship’s navigation efficiency, but also reduces operating costs. For small and medium-sized ships, lightweighting is particularly important because it can increase the ship’s sailing speed and reduce energy consumption.Good corrosion resistance: 5083 aluminum plate is a typical anti-rust aluminum plate, which will not rust even under harsh conditions such as sea water. This makes the hull structure more stable, can reduce maintenance costs such as oiling, and extend the service life. Corrosion resistance is crucial for marine engine mounts as this protects them from the aggressive marine environment.Good formability and weldability: 5083 aluminum plates are easy to process in various forms such as cutting, stamping, cold bending, forming and cutting, and are suitable for streamlined hulls. At the same time, this aluminum plate can be welded more easily, improving manufacturing efficiency. For the construction of small and medium-sized boats, materials with good formability and weldability are very important, as this simplifies the manufacturing process and increases efficiency.Good low-temperature performance: 5083 aluminum plate has no low-temperature brittleness and is most suitable for low-temperature equipment. Low-temperature performance is also very important for small and medium-sized vessels operating in cold marine environments.
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