2024 Drawn Aluminum Round Tube
The 2024 drawn aluminum round tube is an aluminum tube produced through the drawing process, which offers a higher surface finish and more precise dimensional control compared to extruded aluminum tubes. The drawing process makes the tube wall thickness more uniform, while enhancing the strength and toughness of the material.
The 2024 drawn aluminum round tube is a high-performance aluminum alloy tube, typically manufactured through the drawing process. Compared to common extruded aluminum tubes, drawn aluminum tubes demonstrate significant advantages in various aspects, especially in surface finish, dimensional accuracy, strength, and toughness.
2024 Drawn Aluminum Round Tube Manufacturing Process
The drawing process for 2024 aluminum tubes is a precision method, starting with the extrusion of the aluminum tube billet, followed by further extension and finishing using the drawing process. By controlling the drawing speed and temperature during the process, highly accurate dimensional control can be achieved, ensuring uniform wall thickness. The drawing process can eliminate inconsistencies that may occur during the extrusion process, especially in controlling wall thickness and outer diameter.
2024 Drawn Aluminum Round Tube Properties
- Surface Finish: Drawn aluminum tubes have a smoother surface with lower roughness compared to extruded tubes, making them especially important for applications requiring high aesthetic standards and low friction coefficients.
- Dimensional Accuracy: The drawing process provides more precise dimensional control, particularly in the inner and outer diameters, wall thickness, and length. This allows the 2024 drawn aluminum tube to meet the strict tolerance requirements of industries like aerospace.
- Strength and Toughness: The 2024 aluminum alloy itself has high strength and good fatigue resistance. After the drawing process, the strength of the aluminum tube is further enhanced, particularly in high-strength, high-temperature, and corrosion-resistant applications. This material is commonly used for structural parts subjected to high loads and pressure environments.
- Weldability: 2024 aluminum alloy is weldable, but due to its high copper content, it can only be welded by friction welding. Compared to other aluminum alloys, 2024 aluminum alloy may be prone to hot cracking during welding, requiring precise control of the welding process.
- Machinability: 2024 aluminum alloy has moderate machinability, making it suitable for machining but not as easy to process as some low-alloy aluminum materials. In precision manufacturing, its cutting and forming properties may be slightly inferior, typically requiring high-precision tools and equipment.
2024 Drawn Aluminum Round Tube Applications
- Aerospace: Due to its excellent strength, fatigue resistance, and low density, 2024 drawn aluminum alloy round tubes are widely used in the aerospace industry. They are commonly used to manufacture high-strength structural components for aircraft and spacecraft, such as fuselage frames, wing structures, and landing gear components. They can withstand high loads and maintain excellent fatigue performance over extended use.
- High-Performance Automotive: In racing and other high-performance automotive applications, the high strength and toughness of 2024 drawn aluminum tubes make them an ideal material. They are used in manufacturing critical components, such as frames and suspension systems, that endure high-impact forces and repetitive loads.
- Engineering Equipment: 2024 drawn aluminum tubes are also widely used in specialized industrial equipment and high-strength engineering devices. Their superior mechanical properties make them suitable for applications requiring high strength and fatigue resistance.
- Other High-Precision Industrial Applications: Due to their excellent dimensional accuracy and surface finish, 2024 drawn aluminum alloy round tubes are also used in high-precision industrial applications, such as aerospace measurement instruments, robotic devices, and components for precision machinery.
The 2024 drawn aluminum round tube, with its high strength, precise dimensional control, and excellent fatigue resistance, is widely used in demanding fields such as aerospace, automotive, and engineering equipment. The introduction of the drawing process further enhances its surface quality, wall thickness uniformity, and precision, making it the preferred material for many high-strength and high-precision components.
2024 Aluminum Typical Chemical Composition
| Typical Chemical Composition % | ||||||||||
| Weight % | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Each | Total |
| Minimum | 3.80 | .30 | 1.2 | |||||||
| Maximum | .50 | .50 | 4.90 | .90 | 1.8 | .10 | .25 | .15 | .05 | .15 |
2024 Aluminum Typical Mechanical Properties
| 2024-O | 2024-T3 | 2024-T4 | 2024-T351 | |
| Tensile Strength | 100-200 MPa | 320-480 MPa | 310-480 MPa | 330-460 MPa |
| Shear Strength | 130 MPa | 290 MPa | 290 MPa | 290 MPa |
| Fatigue Strength | 90 MPa | 140 MPa | 140 MPa | 140 MPa |
| Elastic Modulus | 71 GPa | 71 GPa | 71 GPa | 71 GPa |
| Brinell Hardness | 49 | 120 | 120 | 120 |
| Elongation at Break | 15% | 15% | 16% | 13% |
