Introduction to 2024 Aluminium Alloy
Overview
2024 aluminium alloy is a high-strength material commonly used in aerospace applications. It offers a combination of high strength, excellent fatigue resistance, and good machinability. The primary alloying element in 2024 aluminium is copper, which enhances its strength and makes it suitable for high-performance applications.
Key Properties
- High Strength: The alloy is one of the strongest among aluminium alloys, with a tensile strength of up to 470 MPa.
- Excellent Fatigue Resistance: It performs well under cyclic loads, making it ideal for aerospace components.
- Good Machinability: It can be easily machined to tight tolerances.
- Poor Corrosion Resistance: Without proper treatment, 2024 aluminium can be susceptible to corrosion.
Chemical Composition
Element |
Percentage (%) |
Aluminium |
90.7 – 94.7 % |
Copper |
3.8 – 4.9 |
Manganese |
0.3 – 0.9 |
Magnesium |
1.2 – 1.8 |
Silicon |
0.5 max |
Iron |
0.5 max |
Zinc |
0.25 max |
Titanium |
0.15 max |
Chromium |
0.1 max |
Others |
0.15 max (each), 0.05 max (total) |
Applications of 2024 Aluminium Sheet Plate
Aerospace Industry
2024 aluminium sheet plates are extensively used in the aerospace sector due to their high strength-to-weight ratio and excellent fatigue resistance. Typical applications include:
- Aircraft structures and skins
- Wing and fuselage components
- Spacecraft construction
- Engine parts
Automotive Industry
The automotive industry utilizes 2024 aluminium for components that require strength and durability without the weight penalty of steel. Common uses include:
- Structural components
- Suspension parts
- Engine blocks and cylinder heads
Marine Industry
In the marine industry, the alloy is used in areas where high strength is required, although it is often treated or coated to prevent corrosion. Applications include:
- Ship and boat hulls
- Marine hardware
- Superstructures
Other Industrial Applications
Beyond aerospace, automotive, and marine industries, 2024 aluminium sheet plates are used in various industrial applications such as:
- High-performance sporting equipment
- Robotics and automated machinery
- Industrial tools and fixtures
Advantages of Choosing Huasheng Aluminum
Superior Quality Control
At Huasheng Aluminum, we adhere to stringent quality control measures to ensure that our 2024 aluminium sheet plates meet the highest industry standards. Our production processes are ISO certified, and each batch undergoes rigorous testing for:
- Tensile strength
- Hardness
- Dimensional accuracy
- Surface finish
Customization Options
We offer a range of customization options to cater to specific client requirements. These include:
- Various thicknesses and dimensions
- Custom cut-to-size services
- Surface treatments (e.g., anodizing, painting)
- Special packaging options
Competitive Pricing
As a factory and wholesaler, we offer competitive pricing on bulk orders. Our direct-to-customer approach eliminates the middleman, providing cost savings to our clients without compromising on quality.
Excellent Customer Service
Our dedicated customer service team is here to assist you with any inquiries or special requests. We pride ourselves on our responsiveness and commitment to customer satisfaction.
Detailed Specifications of 2024 Aluminium Sheet Plate
Mechanical Properties
Property |
Metric |
Imperial |
Tensile Strength |
200 to 540 MPa |
29 to 79 x 103 psi |
Yield Strength |
100 to 490 MPa |
14 to 71 x 103 psi |
Elongation at Break |
4.0 to 16 % |
4.0 to 16 % |
Modulus of Elasticity |
71 GPa |
10 x 106 psi |
Fatigue Strength |
90 to 180 MPa |
13 to 26 x 103 psi |
Physical Properties
Property |
Value |
Density |
2.78 g/cm³ |
Melting Point |
502 – 638 °C |
Thermal Conductivity |
193 W/m-K |
Electrical Conductivity |
30% IACS |
Dimensional Specifications
Thickness (mm) |
Width (mm) |
Length (mm) |
0.5 – 6.0 |
500 – 2000 |
2000 – 6000 |
6.1 – 12.0 |
500 – 1500 |
2000 – 6000 |
12.1 – 25.0 |
500 – 1250 |
2000 – 4000 |
Fabrication and Machining
Forming
2024 aluminium can be formed using conventional methods, including bending, drawing, and stamping. However, due to its high strength, it may require more force than other aluminium alloys.
Heat Treatment
The alloy is commonly solution heat-treated and artificially aged to enhance its mechanical properties. The typical temper for 2024 aluminium sheet plates is T3 (solution heat-treated and cold worked) or T4 (solution heat-treated and naturally aged).
Machining
Machining 2024 aluminium requires high-speed steel or carbide tools due to its strength. The alloy is known for its good machinability, which allows for the production of complex and precise components.
Welding
Welding 2024 aluminium can be challenging due to its susceptibility to cracking. It is not typically recommended for welded structures, but if necessary, special techniques and filler materials designed for high-strength aluminium alloys should be used.
Surface Treatments and Finishes
To enhance the corrosion resistance and aesthetic appeal of 2024 aluminium sheet plates, various surface treatments and finishes can be applied, including:
Anodizing
Anodizing increases corrosion resistance and allows for the addition of color to the aluminium surface. This electrochemical process forms a protective oxide layer on the material.
Painting
Applying a protective paint coating can improve the corrosion resistance of 2024 aluminium, making it suitable for harsh environments. This can also provide aesthetic benefits.
Cladding
Cladding involves bonding a thin layer of a more corrosion-resistant aluminium alloy to the surface of the 2024 sheet. This improves the overall corrosion resistance while maintaining the high strength of the core material.
Polishing
Polishing enhances the surface finish, giving it a smooth, reflective appearance. This is particularly useful for decorative applications or components that require a high-quality surface.
Packaging and Delivery
Standard Packaging
We offer standard packaging options that ensure the safe and secure transportation of our 2024 aluminium sheet plates. This includes:
- Protective film covering
- Wooden pallets or crates
- Moisture-resistant wrapping
Custom Packaging
For clients with specific packaging needs, we provide custom packaging solutions. This can include:
- Custom crate sizes
- Special labeling
- Additional protective materials
Delivery Options
We understand the importance of timely delivery and offer flexible shipping options to meet our clients’ schedules. These include:
- Express shipping for urgent orders
- Standard shipping for cost-effective solutions
- International shipping to various global destinations