Aluminum AlloyBar/Rod
Description (English)
2024 Aluminum Round Bar is a high-strength aluminum alloy with copper as the primary alloying element, offering an excellent strength-to-weight ratio, good machinability, and good fatigue resistance. It is widely used in aerospace, aircraft structures, automotive components, precision machining, shafts, fasteners, and other demanding engineering applications. Available in 2024-T3, 2024-T4, and 2024-T351 tempers, with customized diameters, lengths, cutting, machining, surface treatment, and inspection services available according to customer requirements.
Size Range
- Diameter: 5β500 mm
- Length: 500β6000 mm
Grade Specification
| System | Value |
|---|---|
| 2024 / 2024-T3 / 2024-T4 / 2024-T351 | - |
Chemical Composition
| Element | Value |
|---|---|
| Copper (Cu) | 3.8β4.9% |
| Aluminum (Al) | Balance |
| Magnesium (Mg) | 1.2β1.8% |
| Manganese (Mn) | 0.3β0.9% |
| Silicon (Si) | β€0.50% |
| Iron (Fe) | β€0.50% |
| Zinc (Zn) | β€0.25% |
| Titanium (Ti) | β€0.15% |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | β₯400 MPa |
| Yield Strength | β₯270 MPa |
| Elongation | β₯10% |
| Hardness | Approx. 120 HB |
Physical Properties
| Property | Unit | Value |
|---|---|---|
| Density | - | 2.78 g/cmΒ³ |
| Elastic Modulus | - | 73.1 GPa |
| Thermal Conductivity | - | Approx. 121 W/mΒ·K |
| Melting Range | - | Approx. 502β638Β°C |
Applications
- Aerospace components
- aircraft structures
- precision-machined parts
- automotive components
- shafts
- fasteners
- hydraulic equipment
- high-strength mechanical parts