5083 Marine Grade Aluminum Plate Sheet
In modern shipbuilding, especially in the construction of high-speed vessels, lower-density aluminum alloy structures are often used to achieve lightweight designs and improve vessel speed. 5083 aluminum plate has high strength and excellent corrosion resistance, making it a commonly used aluminum plate suitable for harsh marine environments.
5083 marine aluminum plates are mainly used in the H116, H321, and H112 tempers. Using aluminum plates for ship construction not only significantly reduces weight but also allows vessels made from aluminum plates to achieve faster speeds under the same power conditions.
Characteristics of 5083 Marine Aluminum Plates
5083 aluminum alloy is an aluminum alloy with excellent performance, widely used in modern shipbuilding, particularly in the construction of high-speed vessels.
- 1. High Strength: 5083 aluminum alloy has good strength characteristics, making it perform well under dynamic loads, suitable for structural components of high-speed vessels, such as decks and hull outer plates.
- 2. Excellent Corrosion Resistance: 5083 aluminum alloy is particularly resistant to seawater corrosion, effectively resisting the effects of saltwater and humidity in marine environments. This characteristic makes 5083 aluminum plates especially suitable for shipbuilding in marine and coastal areas, extending the lifespan of vessels and reducing maintenance costs.
- 3. Lightweight: Compared to traditional steel materials, 5083 aluminum alloy has a lower density, effectively reducing the overall weight of the vessel. This lightweight design not only improves the vessel's speed but also achieves better fuel efficiency under the same power conditions.
- 4. Good Weldability: 5083 aluminum plates maintain their mechanical properties during the welding process, making them suitable for various welding techniques.
5083 Marine Grade Aluminum Plate Sheet Specifications
- Alloy: 5083
- Standard Size: 1220mm X 2440mm
- Thickness: 0.02mm-100mm
- Width: 1000mm, 1219mm, 1220mm, 1500mm
- Length: 1-12m or as Required
- Specification: 4′x 8′, 5′ x 10′, etc.
- Tolerance: ±1%
- Free Sample: Send Inquiry to Get Free Sample for Evaluation
- Surface: Mill, Bright, Polished, Hair Line, Brush, Sand Blas
- Transport Package: Standard Seaworthy Package
- Standard: ASTM AISI JIS DIN GB
- Processing Service: Bending, Decoiling, Welding, Punching, Cutting
Heat Treatment States of 5083 Marine Aluminum
5083 aluminum alloy is commonly used in H116, H321, and H112 tempers, with H116 and H321 states being specially treated to enhance their stress corrosion resistance, making them suitable for use in harsh marine environments.
- The 5083 H116 and H321 states of aluminum alloy are suitable for load-bearing and critical structural components due to their high strength and superior corrosion resistance.
- The 5083 H112 state of aluminum alloy is more suitable for components that do not need to bear significant stress.
Below is a detailed comparison table of the different heat treatment states of 5083 marine aluminum alloy:
| Heat Treatment State | Heat Treatment Method | Strength Characteristics | Corrosion Resistance | Applications |
| 5083 H116 | Heat Treatment and Cold Working | Good tensile strength | Excellent stress corrosion resistance, suitable for harsh marine environments | Hull, decks, and high-strength durable structural components |
| 5083 H321 | Heat Treatment at Higher Temperatures | Good tensile strength, suitable for bearing high loads | Good corrosion resistance, suitable for high-temperature and marine environments | Load-bearing parts of vessels, such as frames and support structures |
| 5083 H112 | Simple Heat Treatment | Relatively lower strength requirements | General corrosion resistance, performs poorly in extreme environments | Non-critical vessel components, such as interiors and non-load-bearing outer shell components |
5083 H116 Marine Aluminum
Heat Treatment and Processing: The H116 state is obtained through a combination of heat treatment and cold processing. This process enhances the mechanical properties and corrosion resistance of the aluminum alloy.
Characteristics of 5083 H116 Aluminum
- Strength: It has good tensile strength and yield strength, usually exceeding 310 MPa.
- Corrosion Resistance: Special treatment enhances its stress corrosion resistance, making it suitable for long-term use in harsh marine environments.
5083 H116 aluminum is mainly used for structural components of vessels, such as hulls, decks, and other parts requiring high strength and durability.
5083 H321 Marine Aluminum
Heat Treatment: The H321 state undergoes heat treatment at higher temperatures, making it suitable for bearing greater stress.
Characteristics of 5083 H321 Aluminum
- Strength: It also has good tensile strength, suitable for bearing higher loads.
- Corrosion Resistance: It exhibits good corrosion resistance, especially in high-temperature and marine environments.
5083 H321 aluminum is typically used for load-bearing parts of vessels, such as frames, supporting structures, and other critical structural components.
5083 H112 Marine Aluminum
Heat Treatment: The H112 state undergoes simple heat treatment, resulting in a relatively lower strengthening effect.
Characteristics of 5083 H112 Aluminum
- Strength: It has relatively low strength requirements, suitable for parts that do not bear high stress.
- Corrosion Resistance: It has general corrosion resistance, but performs worse than H116 and H321 in extreme environments.
5083 H112 aluminum is usually used for non-critical parts of vessels, such as interiors and non-load-bearing outer shell components.
5083 Marine Grade Aluminum Plate Sheet Chemical Composition
| Alloy | 5083 |
| Si | ≦0.4 |
| Fe | ≦0.4 |
| Cu | ≦0.1 |
| Mn | 0.40-1.00 |
| Mg | 4.00-4.90 |
| Cr | 0.05-0.25 |
| Zn | ≦0.25 |
| Ti | ≦0.15 |
| Zr | - |
| Unit | Wt% |
5083 Marine Grade Aluminum Plate Sheet Mechanical properties
| Alloy | 5083 | |||
| Temper | O/H111/H112 | H116 | H321 | |
| Rm(Mpa) | Tensile strength | ≥275 | ≥305 | 305-385 |
| Rp0.2(MPa) | Yield strength | ≥125 | ≥215 | 215-295 |
| Elongation | A(%) | ≥16 | ≥10 | ≥12 |
| Exfoliation | corrosion | - | ≦PB | |
| Intergranular corrosion | Mg/cm2 | - | ≦15 | |
| Certification | DNV, GL, ABS, CCS, BV, LR | |||
Applications of 5083 Marine Aluminum Plates
1. Decks
5083 aluminum plates are commonly used for the deck structures of vessels due to their high strength and corrosion resistance. The deck is one of the most important components of a vessel, needing to withstand multiple pressures from weather, seawater, and daily use. The characteristics of 5083 aluminum plates allow them to maintain good stability and safety in harsh marine environments. Especially during navigation, decks face high-intensity impacts and wear; the toughness and fatigue resistance of 5083 aluminum plates effectively prevent structural damage, ensuring the safety of crew and cargo.
2. Engine Mounts
The lightweight characteristics of 5083 aluminum plates make them an ideal material for engine mounts. In vessel design, reducing overall weight is one of the important factors to enhance performance. Lightweight not only improves vessel speed and fuel efficiency but also lowers the center of gravity, increasing stability. The combination of high strength and low density of 5083 aluminum plates provides significant advantages for applications in engine compartments, reducing the additional burden on the vessel's structure.
3. Hull and Bottom Outer Plates
The hull and bottom outer plates of vessels must withstand the impact of seawater and the pressure of waves, which imposes high demands on material strength and corrosion resistance. The excellent performance of 5083 aluminum alloy effectively resists the erosion from water flow and mechanical damage, ensuring the safety and integrity of the hull. Additionally, due to its good weldability, 5083 aluminum plates can be efficiently combined with other materials or components, ensuring the overall integrity and stability of the hull structure.
4. Other Components
The application range of 5083 aluminum plates also includes various other components of vessels, such as:
- Anti-Wave Boards: Used to prevent wave attacks, protecting the hull and deck.
- Cabin Structures: Its high strength and corrosion resistance ensure the durability and safety of vessel cabins.
- Cargo Holds: The lightweight and high-strength design of 5083 aluminum plates makes them very suitable for cargo hold structures, improving the loading capacity and stability of the holds.
5053 Marine Grade Aluminum Plate Sheet Stock List
| Product Description | Thickness | Type |
| 5083 H116 Marine Grade Aluminum Sheet | 0.125" | Sheet |
| 0.125" 5083 H321 Marine Grade Aluminum Sheet | 0.125" | Sheet |
| 4mm/0.160" 5083 H116 Marine Grade Aluminum Sheet | 4mm/0.160" | Sheet |
| 0.19" 5083 H116 Marine Grade Aluminum Sheet | 0.19" | Sheet |
| 5mm/0.197" 5083 H116 Marine Grade Aluminum Sheet | 5mm/0.197" | Sheet |
| 6mm/0.236" 5083 H116 Marine Grade Aluminum Plate | 6mm/0.236" | Plate |
| 0.25" 5083 H116 Marine Grade Aluminum Plate | 0.25" | Plate |
| 0.313" 5083 H116 Marine Grade Aluminum Plate | 0.313" | Plate |
| 0.375" 5083 H116 Marine Grade Aluminum Plate | 0.375" | Plate |
| 0.375" 5083 H32 Marine Grade Aluminum Plate | 0.375" | Plate |
| 0.375" 5083 H321 Marine Grade Aluminum Plate | 0.375" | Plate |
| 10 mm/0.394" 5083 H116 Marine Grade Aluminum Plate | 10 mm/0.394" | Plate |
| 12 mm/0.472" 5083 H116 Marine Grade Aluminum Plate | 12 mm/0.472" | Plate |
| 0.5" 5083 H116 Marine Grade Aluminum Plate | 0.5" | Plate |
| 0.5" 5083 H32 Marine Grade Aluminum Plate | 0.5" | Plate |
| 0.5" 5083 H321 Marine Grade Aluminum Plate | 0.5" | Plate |
| 0.625" 5083 H116 Marine Grade Aluminum Plate | 0.625" | Plate |
| 0.625" 5083 H32 Marine Grade Aluminum Plate | 0.625" | Plate |
| 0.75" 5083 H116 Marine Grade Aluminum Plate | 0.75" | Plate |
| 0.75" 5083 H32 Marine Grade Aluminum Plate | 0.75" | Plate |
| 0.75" 5083 H321 Marine Grade Aluminum Plate | 0.75" | Plate |
| 1" 5083 H116 Marine Grade Aluminum Plate | 1" | Plate |
| 1" 5083 H321 Marine Grade Aluminum Plate | 1" | Plate |
| 1.25" 5083 H32 Marine Grade Aluminum Plate | 1.25" | Plate |
| 1.25" 5083 H321 Marine Grade Aluminum Plate | 1.25" | Plate |
| 1.375" 5083 H116 Marine Grade Aluminum Plate | 1.375" | Plate |
| 1.5" 5083 H321 Marine Grade Aluminum Plate | 1.5" | Plate |
| 2" 5083 H321 Marine Grade Aluminum Plate | 2" | Plate |
| 2.25" 5083 H321 Marine Grade Aluminum Plate | 2.25" | Plate |
| 2.5" 5083 H321 Marine Grade Aluminum Plate | 2.5" | Plate |
| 3" 5083 H321 Marine Grade Aluminum Plate | 3" | Plate |
| 3.25" 5083 H321 Marine Grade Aluminum Plate | 3.25" | Plate |
| 3.5" 5083 H321 Marine Grade Aluminum Plate | 3.5" | Plate |
| 4.25" 5083 H321 Marine Grade Aluminum Plate | 4.25" | Plate |
| 6.000" 5083 H321 Marine Grade Aluminum Plate | 6.000" | Plate |
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