Compared with 5083 alloy, 5383 alloy has 15% higher welding strength; under the same hull material size, it can improve the safety range; when the hull material size is reduced or improved, it can effectively reduce the weight; in addition, it also has strong corrosion resistance and higher fatigue strength. 5383 alloy aluminum square bar can be used for aluminum parts that require strong welding.
GNEE production and management comply with the international ship quality system, ensuring that 5083 O H112 Marine Aluminum Square Bar has the best quality of super corrosion resistance, good weldability, and strong impact resistance.
Specs of 5083 aluminum square bar
| Alloy | 5083 |
| Temper | O, H112 |
| Side length mm | 10-220mm |
| Normal length | 3000mm, 4000mm, 6000mm |
| Standard | GBT 26006-2010,EN 755, EN754 |
Chemical composition of 5083 alloy
| Chemical | 5083 element % |
| Si | 0.40 |
| Fe | 0.40 |
| Cu | 0.10 |
| Mn | 0.40-1.00 |
| Mg | 4.00-4.90 |
| Cr | 0.05-0.25 |
| Zr | - |
| Zn | 0.25 |
| Ti | 0.15 |
| Al | Remainder |


Uses of 5083 aluminum square bar
Hull structure: 5083 aluminum square bars can be used to build hull structures, including hull frames, hull support structures and hull reinforcements. These alloys have high strength and good corrosion resistance, providing structural stability and durability of the hull.
Ship interior decoration: 5083 alloy aluminum square bars can also be used for ship interior decoration, such as cabin panels, partitions, floors and ceilings. These alloys have good processability and can be cut, bent and welded to suit various shapes and requirements of ship interiors.
Marine equipment and accessories: 5083 aluminum square bars can be used to manufacture various equipment and accessories on ships, such as ship ladders, handrails, masts, bridges and ship steering systems, etc. They have high strength and good corrosion resistance and are suitable for use in marine environments.
Precautions for buying 5083 aluminum square bar
Material certification
Make sure the 5083 Aluminum Square Bar you purchase complies with international or industry standards such as ASTM (American Society for Testing and Materials) or ISO (International Organization for Standardization). This will ensure that the purchased material has a certain guarantee in terms of quality and performance.
Material Specifications
Understand the specifications of the required aluminum square bars, including size, length, and allowed tolerance range. Make sure the material you purchase meets your specific needs.
Material Quality Check
Before purchasing, it is important to conduct a material quality check. Suppliers can be asked to provide chemical composition analysis reports and mechanical properties test reports of the materials to ensure that they meet the required standards and specifications.
Goods Packaging and Shipping
Make sure your supplier takes appropriate packaging measures to protect the aluminum square bars from damage during transportation. Also, be sure to choose a reliable shipping method and logistics partner to ensure that the goods arrive safely at their destination.






