marine grade 5083 H112 aluminum sheet metal 4x8
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marine grade 5083 H112 aluminum sheet metal 4x8

5083 aluminum plate belongs to the Al-Mg series alloy and has a wide range of applications. Especially the construction industry cannot do without this alloy. It is the most promising alloy. Good corrosion resistance, excellent weldability, good cold workability, and medium strength. The main alloying element of 5083 is magnesium, which has good forming performance, corrosion resistance, weldability, and medium strength. It is used to manufacture aircraft fuel tanks, oil pipes, and sheet metal parts of transportation vehicles and ships, meters, street lamp brackets and rivets, Hardware products, electrical enclosures, etc.
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  • 5083

  • Edobo

Marine Grade 5083 H112 Aluminum Sheet Metal: What You Need to Know

Aluminum is one of the most popular materials used in the marine industry due to its lightweight, flexibility, and resistance to corrosion and rust. Among the many types of aluminum grades available in the market, 5083 aluminum sheet metal is considered to be one of the best marine grade aluminum alloys.

What is 5083 aluminum sheet metal?

5083 aluminum sheet metal is a non-heat treatable alloy and has a high level of magnesium, which makes it ideal for marine applications. It is highly resistant to seawater corrosion, making it a good choice for saltwater environments.

What are the benefits of using 5083 aluminum sheet metal?

Aluminum is already a material of choice for many marine applications due to its low density, light weight, and high strength-to-weight ratio. When 5083 aluminum sheet metal is used, the benefits are amplified, with some key ones including:

1. Excellent corrosion resistance: The high magnesium content in 5083 aluminum sheet metal offers superior protection against the corrosive effects of seawater, making it an ideal choice for marine applications.

2. High strength and durability: 5083 aluminum sheet metal is known for its strength and durability, even in harsh environments.

3. Formability: This aluminum sheet metal is highly formable, making it an excellent choice for various types of fabrication.

4. Weldability: It can be easily welded, braised, and soldered, offering versatility in fabrication options.

5. Aesthetically pleasing: 5083 aluminum sheet metal is available in a polished or brushed finish, making it an aesthetically pleasing choice for marine applications.

6. Cost-effective: Unlike other aluminum alloys designed for marine environments, 5083 aluminum sheet metal is less expensive, offering cost-saving options for marine businesses.

What are the common applications of 5083 aluminum sheet metal?

Due to its excellent properties, 5083 aluminum sheet metal is used in an array of marine applications, including:

1. Boat hulls and superstructures

2. Shipyard sheet metal fabrication

3. Fuel tank construction

4. Bulkhead and cabinetry construction

5. Welded structures such as submersibles

In conclusion, 5083 aluminum sheet metal is an excellent choice for marine-grade aluminum applications due to its superior corrosion resistance, high strength, durability, formability, weldability, cost-effectiveness, and versatility. If you're in the marine industry and looking for a reliable material, 5083 aluminum sheet metal is worth considering.

Specification of 5083 aluminum sheet metal:


Width:max 2800mm

Length:can be customized

Application range of 5083 aluminum sheet metal:

5083 aluminum plates are commonly used in ships, ships, vehicle materials, automobile and aircraft plate welding parts, pressure vessels that require strict fire protection, refrigeration devices, television towers, drilling equipment, transportation equipment, missile components, armor, etc.

Chemical composition of 5083 aluminum plate:

Al :reminder

Si :≤0.4

Cu :≤0.1




Ti :≤0.15


Fe: ≤0.4


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