Introduction

Marine Grade Aluminum Plate is an essential material in the shipbuilding and offshore industries due to its exceptional properties such as corrosion resistance, high strength, and lightweight characteristics. At Huasheng Aluminum, we pride ourselves on being a leading factory and wholesaler of Marine Grade Aluminum Plate. Our products are designed to meet the rigorous demands of marine environments while ensuring longevity and reliability.

Marine Grade Aluminum Plate Specifications

Alloys

• 3000 Series: 3003, 3004
• 5000 Series: 5052, 5083, 5086, 5252, 5383, 5454, 5456, 5754
• 6000 Series: 6061, 6063

Tempers

• O
• H16
• H32
• H111
• H116
• H321
• T6
• T321

Thickness

• .125 inch
• 2mm
• 2.5mm
• 3mm
• 3.5mm
• 4mm
• 5mm
• 6mm
• 10mm (thick)

Sizes

• 4×8 ft
• 1200mm x 2000mm
• 1500 mm x 6000 mm

Typical Marine Aluminum Plate

Types

• 5083 Marine Aluminum Plate: High corrosion resistance and rust resistance, used for ships, outer boards, and side bottom plates.
• 5086 Marine Aluminum Plate: Often used as the underwater part of the hull.
• 5754 Marine Aluminum Plate: Excellent corrosion resistance, used in welding structures, tanks, and pressure vessels.
• 5454 Marine Aluminum Plate: Higher strength than 5052, suitable for ship structure.
• 5059 Marine Aluminum Plate: Often used in marine engineering such as large cruise ships.
• 5052 Marine Aluminum Plate: Mostly used on small ships and ship components.
• 6082 Marine Aluminum Plate: Ideal for high-speed ship components.
• 5456 Marine Aluminum Plate: Economic choice for ships, used for bottom plate, deck, and other upper accessories.
• 5383 Marine Aluminum Plate: Widely used in high-speed ships.
• 6063 Marine Aluminum Plate: Mainly used for frame structures such as portholes or ship containers.
• 6061 Marine Aluminum Plate: Suitable for making parts such as ship structure and reinforcement of hull.

Technical Specifications of Marine Grade Aluminum Plates

At Huasheng Aluminum, our marine grade aluminum plates are produced with the highest standards of quality. Below are the typical specifications for our most popular marine aluminum alloys:

Aluminum Alloy for Hull Structure

• Ship Deck: 5454 and 5052 aluminum alloys are the main materials for making decks.
• Keel: 5083 aluminum alloy is commonly used.
• Ribs and Bulkheads: 5083 and 6061 aluminum alloys are used.
• Engine Tables: 5083 aluminum alloy is preferred.
• Rudder: 5083 and 5052 alloys are used.
• Wall: 5083 aluminum alloy is suitable.
• Cigarette Tube: 5083 and 5052 alloys are used.
• Container Top and Side Boards: 3003, 3004, and 5052 aluminum alloys are selected.

Ship Types and Corresponding Alloys

Vessel Types

• Yachts: 5083 and 5052 aluminum plates are commonly used.
• Fishing Boats: Aluminum alloy fishing vessels are known for their thick shell and high strength.
• LNG Cargo Ships: 5083 aluminum plates are often used to make LNG storage tanks.
• Small Boats: 5052-H32, 5052-H34, or 6061-T6 ship aluminum plates are used.

How to Choose Marine Grade Aluminum Plate

Factors to Consider

1. Corrosion Resistance: Choose alloys with excellent corrosion resistance such as 5083 and 5086.
2. Strength: Select high-strength aluminum plates like 5083 and 5454 for hull plating and supporting structures.
3. Processability: Opt for alloys with good machinability such as 5052 and 6061.
4. Cost: Consider the budget and choose the right material according to your needs.

Marine Grade Aluminum Plate Packaging and Delivery

At Huasheng Aluminum, we take special care to package our marine grade aluminum plates to prevent damage during transportation. Our standard packaging options include:

We offer both standard and custom packaging options based on the customer’s requirements.

Marine Grade Aluminum Plate for Sale

At Huasheng Aluminum, we offer a wide range of Marine Grade Aluminum Plates that have been strictly tested to ensure stable performance and customer satisfaction.

Available Grades

• 5083: Known for its excellent corrosion resistance and weldability.
• 5052: Offers good corrosion resistance and high formability.
• 5086: Another alloy with excellent corrosion resistance.
• 5059: Competitively priced with excellent comprehensive performance.
• 5383: Used in high-speed ships for its high intensity and better welding performance.
• 5456: Economic choice with good properties for ship applications.
• 6061: Suitable for making parts such as ship structure and reinforcement of hull.

What Aluminum is Best for Marine Use?

The best aluminum for marine use is typically 5083 due to its excellent corrosion resistance and high strength. However, 5052 is also a popular choice for its good corrosion resistance and formability.

Notices for Using Marine Grade Aluminum

When using Marine Grade Aluminum, it’s essential to follow best practices to ensure longevity and safety:

1. Material Selection: Choose the appropriate alloy and temper based on the application and environmental conditions.
2. Corrosion Protection: Protect against corrosion through anodizing, painting, or applying protective coatings.
3. Regular Inspection: Implement a routine inspection schedule to check for signs of corrosion or damage.
4. Maintenance: Regularly clean and maintain aluminum components or structures.
5. Galvanic Corrosion: Be cautious of galvanic corrosion when using aluminum with other metals.
6. Welding Practices: Ensure high-quality welds and follow proper welding techniques.
7. Fasteners and Hardware: Use compatible materials for fasteners and hardware.
8. Avoid Impact and Abrasion: Protect aluminum components from physical damage.
9. Load Limits: Adhere to specified load limits and structural design guidelines.
10. Electrical Isolation: Ensure proper electrical isolation when installing electrical equipment.

Manufacturing Process of Marine Grade Aluminum Plates

Huasheng Aluminum follows a stringent manufacturing process to produce top-quality marine grade aluminum plates. The key stages include:

1. Alloying: Selection of the right aluminum alloys that meet the strength, corrosion resistance, and formability requirements for marine applications.
2. Casting: Aluminum is cast into large ingots, which are then rolled into plates of varying thicknesses.
3. Heat Treatment: Depending on the alloy, heat treatments such as annealing and aging are applied to enhance mechanical properties.
4. Rolling and Cutting: The aluminum is rolled into precise thicknesses and cut to customer specifications.
5. Surface Treatment: Surface treatments such as anodizing or painting are applied for enhanced corrosion resistance.
6. Quality Control: Each plate undergoes rigorous testing to ensure compliance with industry standards for strength, corrosion resistance, and dimensional accuracy.

Other Marine Aluminum Materials

In addition to Marine Grade Aluminum Plates, we also offer a variety of other marine aluminum materials:

• 6061 6082 Marine Aluminum Round Bars
• 5083 h116 aluminum sheet for boat
• Marine Grade 5A02 Aluminum Hexagonal Bar
• 10mm thickness aluminum plate for boat
• 3.5mm aluminum sheet marine
• 5052 5083 marine grade aluminum sheet
• Marine Grade 5454 5456 5754 Aluminum Hexagonal Bar