5083 6061 Marine aluminum for gangway
A gangway is a device that connects the ship's side (side of the hull) to the deck. It is usually used for getting on and off ships, landing docks, or other transportation between ships. They are very important equipment on ships, providing easy and safe access between the ship and the dock, other ships or the shore.
5083 6061 aluminum alloy material can meet the requirements of lightweight, corrosion resistance and sufficient strength of the gangway structure, so that the gangway can maintain good performance and reliability during use of the ship.
Due to its higher magnesium content, 5083 alloy generally has better corrosion resistance, especially in marine environments.
Alloy 6061 offers better machinability and weldability than 5083.
6061 is more commonly used in structural applications where strength is critical, while 5083 is favored for marine applications due to its corrosion resistance.
Ship gangway composition
- Ladder (step): It is the core part of the gangway and consists of a series of steps for people to move up and down. These steps are usually flat and stable to ensure that passengers can use the gangway safely.
- Side panels and handrails: Located on both sides of the ladder, they are used to prevent people from accidentally slipping and increase stability when boarding the ship. Handrails are usually located on the side of a ladder for passengers to hold on to for balance.
- Support structure: Connects the ladder to the ship's side and supports the entire gangway system. These support structures are usually made of solid metal materials to ensure the stability and safety of the gangway.
- Adjustable Devices: Some gangways have adjustable sections that can be adjusted to the height difference between the vessel and the dock to ensure the engagement of the gangway and the safety of passengers.
The design and use of gangways must comply with international maritime safety regulations to ensure the safety of passengers. Proper use and maintenance of gangways is critical to vessel operations and passenger safety.
Marine aluminum alloy for gangway
5083 6061 aluminum alloy material can meet the requirements of lightweight, corrosion resistance and sufficient strength of the gangway structure, so that the gangway can maintain good performance and reliability during use of the ship.
- 6061 aluminum alloy: has good mechanical properties and corrosion resistance, and is suitable for ladders, support structures and other components of gangways.
- 5083 aluminum alloy: It has excellent seawater corrosion resistance and is often used in gangway components that require higher corrosion resistance, such as side panels and handrails.
6061 Marine aluminum for gangway ladder (ladder)
The ladder is the core part of the gangway and needs to have sufficient strength, rigidity and corrosion resistance. The commonly used aluminum alloy is 6061 aluminum alloy. This aluminum alloy has good mechanical properties and processability, making it suitable for manufacturing components such as ladders that require complex shapes and high strength.
Features of 6061 Marine aluminum include:
- High strength, suitable for withstanding the load during use of the gangway.
- Good corrosion resistance, able to withstand corrosion from harsh environments such as sea water.
- Easy to process and weld, conducive to manufacturing and shaping.
5083 Marine aluminum for gangway side panels and handrails
The side panels and handrails of the gangway need to have good corrosion resistance and appearance quality, as well as sufficient strength and rigidity to provide stable support. The commonly used aluminum alloy is 5083 aluminum alloy. This aluminum alloy has excellent seawater corrosion resistance and welding performance, and is suitable for use in components such as side panels and handrails of gangways.
Features of 5083 Marine aluminum include:
- Good corrosion resistance, able to resist erosion by corrosive media such as sea water.
- Good weldability, easy to manufacture and shape, and can maintain the stability of the welded joint.
- Moderate strength and stiffness can meet the structural requirements of the gangway support components.
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As a trusted aluminum plate manufacturer, we specialize in producing high-quality 5083 H321 aluminum plates suitable for marine, transportation, and industrial applications.
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With 20 years of experience in marine-grade aluminum production, our products are all certified by classification societies (such as CCS, DNV, etc.), and we offer customized solutions upon request.
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5083 aluminum alloy flat bar is a high-performance aluminum material with magnesium as the main alloying element, specially designed for harsh environments. It is widely used in shipbuilding, pressure vessels, rail transportation, and cryogenic engineering.
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Specialized in producing 5083 aluminum bars, offering multiple tempers such as H112 and O, supporting custom machining with outer diameters ranging from Φ15mm to 450mm. Ample stock and fast delivery.
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6061 Marine aluminum bar for gangway support structure
The supporting structure of the gangway needs to have sufficient strength and rigidity, and at the same time, it is required to be light in weight to reduce the overall load of the gangway system. The commonly used aluminum alloy is 6061 aluminum alloy. This aluminum alloy has high strength and stiffness, as well as good processing properties, and is suitable for use in the support structure of the gangway.
6061 Marine aluminum bar features include:
- High strength, able to withstand various loads of the gangway system.
- The lighter weight helps reduce the overall load of the gangway system.
- Easy to process and form, facilitating the manufacture of complex-shaped support structures.
Gangway of 5083 6061 Marine Aluminum Chemical Composition
| Property | Aluminum Alloy 5083 | Aluminum Alloy 6061 |
| Aluminum (Al) | 95.2 | 97.9 |
| Magnesium (Mg) | 4.0 | 1.0 |
| Manganese (Mn) | 0.7 | - |
| Chromium (Cr) | 0.15-0.35 | 0.04-0.35 |
| Iron (Fe) | 0.4 | 0.7 |
| Silicon (Si) | 0.4 | 0.6 |
| Copper (Cu) | 0.1 | 0.28-0.6 |
| Zinc (Zn) | 0.25 | 0.2 |
| Titanium (Ti) | 0.15 | 0.15 |
Gangway of 5083 6061 Marine Aluminum Mechanical Properties
| Property | Aluminum Alloy 5083 | Aluminum Alloy 6061 |
| Tensile Strength (MPa / ksi) | 330 / 48 | 310 / 45 |
| Yield Strength (MPa / ksi) | 230 / 33 | 276 / 40 |
| Elongation at Break (%) | 12 | 12-25 |
| Hardness (HB) | 95 | 95 |
| Shear Strength (MPa / ksi) | 210 / 30 | 207 / 30 |
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