Marine Grade Aluminum Square Bar 5052 5A02
Marine-grade aluminum square bars 5052 and 5A02 are two commonly used aluminum alloy materials in marine and corrosive environments, known for their excellent corrosion resistance and mechanical properties.
Marine Grade Aluminum Square Bar 5052 and 5A02 have certifications from classification societies such as CCS, DNV, NK, ABS, BV, LR, and KR, ensuring that their quality fully complies with global maritime standards.
Both 5052 and 5A02 aluminum alloys are excellent marine-grade materials. If better formability and weldability are required, 5052 is the preferred choice. If higher strength is needed, then 5A02 should be considered.
The specification of 5052 5A02 marine grade aluminum square bar
| Specification | |
| Alloy | 5052 5A02 |
| Temper | O, H112 |
| Side length | 8-320MM |
| Length | 1000mm-6000mm |
| Standard | GB/T 26006-2010 GB/T14846-2008 GB/T6892-2015 EN 755 |
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5052 Marine Aluminum Square Bar
5052 aluminum alloy has excellent resistance to saltwater corrosion, moderate strength, and is commonly used in structural components that require a certain level of strength and corrosion resistance.
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5A02 Marine Aluminum Square Bar
Compared to 5052, 5A02 has slightly higher strength and is easy to extrude, making it suitable for applications that need to bear larger loads or require higher strength and durability in demanding environments.
Mechanical properties of Marine Grade Aluminum Square Bar 5052 5A02
Mechanical properties of 5052 aluminium square bar for marine use
| Alloy | Temper | Size/mm | Tensile strength RｍMPa | Extension strength RP0.2/Mpa | Elongation ％ | |
| A | A50 mm | |||||
| NO LESS THAN | ||||||
| 5052 | O, H112 | ALL | 170 | 70 | 15 | 13 |
Mechanical properties of Extruded 5A02 aluminium square bar for marine use
| Alloy | Temper | Diameter/mm | Tensile strength RｍMPa | Extension strength RP0.2/Mpa | Elongation ％ | ||
| A50 ｍｍ | A | ||||||
| NO LESS THAN | |||||||
| 5A02 | O, H112 | 25.00-150.00 | ≤225 | - | 10 | - | |
Chemical composition of marine grade aluminum 5052 5A02 square bars
Chemical composition of marine grade aluminum 5052 square bars
| Chemical composition | |
| Al | Rem |
| Si | ≤0.25 |
| Fe | ≤0.40 |
| Cu | ≤0.10 |
| Mn | ≤0.10 |
| Mg | 2.2-2.8 |
| Cr | 0.15-0.35 |
| Zn | ≤0.10 |
| Note:Each:≤0.05;Total:≤0.15 | |
Chemical composition of marine grade aluminum 5A02 square bars
| Chemical composition | |
| Al | REM |
| Si | ≤0.40 |
| Fe | ≤0.40 |
| Cu | ≤0.10 |
| Mn | 0.15-0.40 |
| Mg | 2.0-2.8 |
| Ti | ≤0.15 |
| Zn | - |
| Note:Each:≤0.05;Total:≤0.15 | |
Applications of Marine Grade Aluminum Square Bar 5052 and 5A02
The 5052 and 5A02 aluminum square bars play important roles in shipbuilding. The 5052 aluminum square bar, with its excellent formability and weldability, is widely used in components such as hull structures, bulkheads, and interiors. In contrast, the 5A02 aluminum square bar, known for its superior strength and corrosion resistance, is suitable for critical components like hull structures, deck equipment, and fuel tanks.
Applications of 5052 Marine Grade Aluminum Square Bar
The 5052 extruded aluminum square bar is an essential material in shipbuilding, primarily used for constructing hull structures, including keels, frames, bottom plates, and side plates. This aluminum alloy possesses excellent strength and stiffness, effectively resisting water pressure and external environmental impacts, ensuring the stability and safety of the vessel.
Additionally, the 5052 aluminum square bar is widely used in the manufacturing of bulkheads and partition walls, which require high strength and corrosion resistance to ensure the vessel's watertightness and structural integrity. Within the ship's interior spaces, 5052 H112 aluminum square bars are commonly used to create steps and handrails, providing a safe passage environment for passengers and crew.
In terms of equipment support, the 5052 aluminum square bar effectively supports various equipment on board, such as engines, pump stations, and piping, thanks to its lightweight and corrosion-resistant properties, providing reliable support. Furthermore, it can also be used for decorative and interior components of the ship, such as handrails, door frames, and decorative panels, featuring a smooth surface that is easy to clean and maintain.
Applications of 5A02 Marine Grade Aluminum Square Bar
The 5A02 extruded aluminum marine-grade square bar is used in structural parts of the hull, including bottoms, bulkheads, and cabin walls. With its good strength and corrosion resistance, it can withstand various stresses and pressures during navigation, ensuring long-lasting durability.
The 5A02 aluminum square bar is also suitable for deck equipment and structures, such as ladders, railings, and barriers, characterized by its lightweight and high strength, providing stable support and protection. Additionally, it is used to manufacture marine fuel tanks, ensuring the safe storage of fuel and lubricants with good corrosion resistance and sealing properties.
Inside the vessel, the 5A02 aluminum square bar can be used for cabin partitions, furniture, and storage cabinets, demonstrating good processing performance and the ability to be flexibly customized according to the ship's design requirements.
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