Aluminum 2024-T3
Aluminum 2024 is a copper-rich alloy known for excellent fatigue resistance and high strength. It is one of the most common aerospace aluminum alloys, frequently used in structural applications where fatigue performance is critical.
Machinability
70/100
Tolerance
±0.02 mm
Category
Aluminum Alloys
Material Properties
| Property | Value |
|---|---|
| Tensile Strength | 483 MPa (70 ksi) |
| Yield Strength | 345 MPa (50 ksi) |
| Hardness | 120 HB |
| Density | 2.78 g/cm³ |
| Machinability Rating | 70/100 |
| Thermal Conductivity | 121 W/m·K |
| Melting Point | 502–638 °C |
| Tolerance | ±0.02 mm |
Common Grades
2024-T32024-T3512024-T4
Advantages
- Excellent fatigue resistance
- High strength
- Good machinability
- Well-proven aerospace material
Limitations
- Poor corrosion resistance
- Not weldable
- Requires protective coatings
- Higher cost than 6061
Common Applications
Aircraft skins
Wing structures
Fuselage components
Truck wheels
Screw machine products
Industries Served
AerospaceDefenseTransportation
Available Surface Finishes
Anodize Type IIAnodize Type IIIAlodinePaint