Introduction of 2024 Aluminium Sheet
2024 aluminium alloy is one of the most well-known high-strength aluminum alloys, ideal for aerospace structures, precision equipment components, and industrial parts requiring high strength. Due to its excellent strength-to-weight ratio and stable machinability, it is also one of the most widely used tough aluminum alloys globally.
The alloy’s main component is aluminum, with added copper and magnesium, and trace amounts of manganese, silicon, and other elements that further enhance its mechanical properties. Its density is 2.8 g/cm³, conforming to ASTM standards.
Advantages of 2024 Aluminium Sheet
1.High Structural Strength
2024 aluminum delivers excellent tensile and yield strength, making it suitable for demanding load-bearing applications.
2.Outstanding Fatigue Resistance
The addition of copper, magnesium, and trace alloying elements significantly improves fatigue performance, allowing the material to withstand repeated stress cycles.
3.Good Workability
The alloy can be machined and formed with relative ease, enabling precise fabrication of complex or highly detailed components.
4.Moderate Formability
In the annealed (O) condition, it supports cold forming processes, and its strength can be further improved through heat treatment.
5.Lower Corrosion Resistance
Compared with 5000 and 6000 series alloys, 2024 aluminum is more susceptible to corrosion. For long-term durability, it is commonly protected by cladding, anodizing, or other surface treatments.
6.Heat-Treatable Alloy
Its strength and overall performance can be enhanced through solution heat treatment followed by artificial aging.
Specification of 2024 Aluminium sheet
| Alloy |
2024 |
| Temper |
O, T3, T4, T81, T351, T851 |
| Thickness |
3mm |
| Width |
500mm~16000mm |
| Length |
800mm~2650mm |
| Surface Finish |
Alclad (Clad),anodized |
| Standards |
ASTM B209, AMS-QQ-A-250/4, AMS-QQ-A-250/5, AMS 4037, EN 485 |
2024 Aluminium Sheet of Chemical Composition
| Copper (Cu) |
3.8 – 4.9 |
| Magnesium (Mg) |
1.2-1.8 |
| Manganese (Mn) |
0.3 – 0.9 |
| Iron (Fe) |
≤ 0.50 |
| Silicon (Si) |
≤ 0.50 |
| Chromium (Cr) |
≤ 0.10 |
| Zinc (Zn) |
≤ 0.25 |
| Titanium (Ti) |
≤ 0.15 |
| Aluminum (Al) |
Balance |
Mechanical Properties of 2024 Aluminium Sheet
| Tensile Strength (MPa) |
470 |
| 0.2% Yield Strength (MPa) |
325 |
| Elongation (%) |
10 |
| Fatigue Strength (MPa) |
105 |
| Hardness (HB) |
120 |
| Electrical Conductivity (20°C, % IACS) |
30 |
| Electrical Resistivity (20°C, nΩ·m) |
48 |
| Elastic Modulus (GPa) |
68 |
2024 Aluminium sheet of Applications
2024 aluminum alloy sheet is widely used in various projects due to its high strength, high fatigue resistance, and reliable machinability. With its excellent strength-to-weight ratio, it remains one of the most important alloy materials in aerospace and weapons manufacturing.
1.Aerospace Components:
Commonly used in main aircraft structures, such as fuselage frames, wing load-bearing components, ribs, and bulkheads. Its ability to maintain strength under repeated stress makes it ideal for these critical components.
2.Transportation Equipment
Used for truck wheel hubs, automobile chassis components, and other structural panels requiring both durability and lightweight design.
3.Military and Weapon Applications
Used for missile casings, precision-machined components, armored vehicle components, and other components that must operate reliably under high stress.
4.Industrial Machinery
Used for components such as gears, clamps, fasteners, and machine frames; its excellent mechanical properties and lightweight characteristics contribute to improved overall performance.
5.Marine and Sporting Goods Applications
Suitable for components subjected to dynamic motion, such as marine fittings or high-end sporting goods, where lightweight design is crucial.
Because 2024 aluminum has limited corrosion resistance, it is often coated with an
Alclad 2024 or anodized to improve its durability, especially in harsh or outdoor environments.
About 2024 Aluminum
To meet the processing needs of various industries, we offer 2024 aluminum plates in a variety of heat-treated and cold-worked states. If you require better formability, please check out our 2024 o aluminum sheet; if you are concerned with the performance of high-strength structural components, we recommend learning about the 2024 t3 aluminum sheet. Click to view more specifications and inventory information.
