Product introduction
A marine aluminum square tube is a crucial structural component extensively used in various marine applications. It is crafted from a singular aluminum alloy that possesses specific characteristics tailored to meet the demands of marine environments. One notable attribute of a marine aluminum square tube is its lightweight nature. Being made of aluminum, it offers a significant advantage in terms of easy handling, transportation, and installation. The reduced weight of the tube is particularly beneficial in marine applications where weight reduction is a critical factor.
Specification
Alloy: 5083, 5086,5383, 5059, 6061, 6082, 6005A
Temper: H111/H112, T5/T6
Certificate: BV /DNV /ABS/Lioyds
Thickness: 3mm---50mm
Aluminum Alloys Composition
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Ti | Ga | Others | Alu | |
| Each | Toal | ||||||||||||
| 5083 | 0.40 | 0.40 | 0.1 | 0.4-1.0 | 4.0--4.9 | 0.05--0.25 | -- | 0.25 | 0.15 | -- | 0.05 | 0.15 | Remainder |
| 5383 | 0.25 | 0.25 | 0.20 | 0.7-1.0 | 4.0-5.2 | 0.25 | -- | 0.40 | 0.15 | -- | 0.05 | 0.15 | Remainder |
| 5086 | 0.40 | 0.50 | 0.1 | 0.2--0.7 | 3.5-4.5 | 0.05-0.25 | - | 0.25 | 0.15 | - | 0.05 | 0.15 | Remainder |
| 5059 | 0.45 | 0.50 | 0.25 | 0.6-1.2 | 5.0-6.0 | 0.25 | - | 0.40-0.9 | 0.20 | - | 0.05 | 0.15 | Remainder |
| 6061 | 0.4-0.8 | 0.7 | 0.15-0.40 | 0.15 | 0.8-1.2 | 0.04-0.35 | - | 0.25 | 0.15 | - | 0.05 | 0.15 | Remainder |
| 6005A | 0.50-0.9 | 0.35 | 0.30 | 0.50 | 0.40-0.7 | 0.30 | - | 0.20 | 0.10 | - | 0.05 | 0.15 | Remainder |
| 6082 | 0.7-1.3 | 0.5 | 0.1 | 0.4-1.0 | 0.6-1.2 | 0.25 | - | 0.20 | 0.10 | - | 0.05 | 0.15 | Remainder |
Mechanical Properties
| Alloy | Form | Thickness(mm) | Temper | Rm | Rp0.2 (Mpa) |
A% Min | |
| Min. | A₅₀ | A | |||||
| 5086 | Shapes, Bar, Tube | 3≤t≤50 | H112 | 240 | 95 | 10 | 12 |
| 5083 | Shapes, Bar, Tube Shapes, Bar, Tube | 3≤t≤50 3≤t≤50 | H111 O and H112 |
270 270 | 110 125 | 10 10 | 12 12 |
| 5059 | Shapes, Bar, Tube | 3≤t≤50 | H112 | 330 | 200 | 10 | |
| 5383 | Shapes, Bar, Tub | 3≤t≤50 | O | 290 | 145 | 17 | 17 |
| Shapes, Bar, Tub | 3≤t≤50 | H112 | 310 | 190 | 13 | ||
| 6061 | Shapes, Bar, Tube Profiles | 3≤t≤50 3≤t≤50 | T5 or T6 T5 or T6 |
260 245 | 240 205 | 10 | 8 4 |
| 6005A | Shapes, Bar, Tube Profiles | 3≤t≤50 | T5 | 260 | 215 | 9 | 8 |
| Shapes, Bar, Tube Profiles | 3≤t≤10 | T6 | 260 | 215 | 8 | 6 | |
| 10≤t≤50 | 250 | 200 | 8 | 6 | |||
| 6082 | Shapes, Bar, Tube Closed shapes | 3≤t≤50 3≤t≤50 | T5 or T6 T5 or T6 |
310 290 | 260 240 | 10 | 8 5 |
Aluminum Square Tube Features
Compared to other shapes of a marine aluminum tube, the square tube configuration offers distinct features and advantages. Here are some notable characteristics of a marine aluminum square tube in comparison to other shapes:
- Enhanced Strength: A marine aluminum square tube exhibits increased strength compared to other shapes, such as a round or rectangular tube. The square cross-section provides additional structural integrity, making it suitable for applications that require robust support and load-bearing capabilities.
- Improved Rigidity: The square shape of a marine aluminum square tube offers enhanced rigidity and resistance to bending or flexing. This characteristic makes it ideal for applications where stability and resistance to deformation are essential, such as in marine structural frameworks.
- Efficient Space Utilization: A marine aluminum square tube maximizes space utilization due to its square cross-section. The straight edges and right angles of the square shape allow for efficient nesting and stacking during transportation and storage. This feature is particularly advantageous when dealing with limited storage space or optimizing container loads.
- Ease of Alignment: The straight edges of a marine aluminum square tube simplify alignment during assembly and installation. The square shape provides clear visual cues for proper positioning and alignment, aiding in accurate and efficient construction processes.
- Versatile Mounting Options: A marine aluminum square tube offers versatile mounting options due to its flat sides and straight edges. These features facilitate the attachment of brackets, fasteners, and other hardware, allowing for easy integration into marine structures and systems.
- Welding Ease: A marine aluminum square tube is well-suited for welding due to its straight sides and right angles. The square shape simplifies the welding process, allowing for efficient and secure connections between tubes, and reducing fabrication time and costs.
Aluminum Types Of The Marine Square Tube
A marine aluminum square tube is available in various aluminum alloy types, each offering specific characteristics and properties. Here are some common options for marine aluminum square tube alloys and their typical applications:
- 6061 Aluminum Alloy: This alloy is commonly used in marine applications due to its excellent strength and corrosion resistance. It is often employed in ship frames, support structures, and marine equipment where a balance of strength and formability is required.
- 5083 Aluminum Alloy: Known for its exceptional corrosion resistance in marine environments, 5083 alloy is frequently used for marine applications such as ship hulls, decks, and superstructures. It is ideal for components exposed to saltwater and offers excellent weldability.
- 5052 Aluminum Alloy: This versatile alloy is suitable for various marine applications. It is commonly used for marine trim, fittings, and components that require moderate strength and good corrosion resistance. The 5052 alloy is also known for its excellent formability and weldability.
- 6063 Aluminum Alloy: Primarily used in architectural and decorative marine applications, the 6063 alloy offers good corrosion resistance and exceptional extrudability. It is often employed for ship handrails, trim, and other aesthetic elements.
