The 4×8 2.8 mm aluminum sheet is a common size in many industries. It is easy to cut, easy to process, and suitable for both indoor and outdoor use. This sheet offers a good balance between strength and weight.
Many buyers choose this product because it is stable, corrosion-resistant, and cost-effective. It is widely used in construction, decoration, transportation, and industrial projects.

What Is a 4×8 2.8 MM Aluminum Sheet?
A 4×8 aluminium sheet means the standard size is:
| Item | Value |
|---|---|
| Length | 8 ft (2440 mm) |
| Width | 4 ft (1220 mm) |
| Thickness | 2.8 mm |
This size is easy to transport and install. The 2.8 mm thickness aluminium sheet provides enough strength for structural and decorative use.
Key Features
The 4×8 2.8 mm aluminium sheet has several advantages:
- Lightweight but strong
- Good corrosion resistance
- Easy to cut, bend, and weld
- Smooth surface for coating or printing
- Long service life
- Recyclable and eco-friendly
These features make it suitable for many different applications.
Common Alloy Types
Different alloy grades give different performance. Below are common options:
1. 1050 Aluminium Sheet

- High purity aluminium
- Excellent corrosion resistance
- Good for simple bending
2. 1060 Aluminium Sheet

- Similar to 1050
- Better elongation
- Suitable for deep drawing
3. 3003 Aluminium Sheet

- Contains manganese
- Higher strength than 1000 series
- Good for outdoor use
4. 5052 Aluminium Sheet

- Strong and durable
- Excellent corrosion resistance
- Suitable for marine environment
Temper (Condition)
The temper defines hardness and flexibility.
| Temper | Description |
|---|---|
| O | Soft condition |
| H14 | Half hard |
| H24 | Strain hardened + partial annealing |
| H32 | Stable and strong |
For a 2.8 mm aluminium sheet, H14 and H24 are commonly used.
Surface Types
Different surface finishes can meet different needs:
Mill Finish
- Natural aluminium surface
- Low cost
- Suitable for industrial use
Anodized Surface
- Better corrosion resistance
- Decorative appearance
Coated (PE / PVDF)
- Colorful finish
- Used in building decoration
Embossed Surface
- Anti-slip design
- Used for flooring or walls
Standard Specifications
Below is a typical specification table:
| Item | Specification |
|---|---|
| Product | 4×8 2.8 mm aluminium sheet |
| Thickness | 2.8 mm |
| Width | 1220 mm |
| Length | 2440 mm |
| Alloy | 1050 / 1060 / 3003 / 5052 |
| Temper | O / H14 / H24 / H32 |
| Surface | Mill / Coated / Embossed / Anodized |
| MOQ | Flexible |
| Packaging | Wooden pallet |
Thickness Options (Extended)
Although 2.8 mm is popular, customers often need other thicknesses:
| Thickness (mm) | Application |
|---|---|
| 1.0 – 1.5 | Decorative panels |
| 2.0 – 2.5 | Interior use |
| 2.8 | Standard construction |
| 3.0 – 4.0 | Structural use |
| 5.0+ | Heavy-duty projects |
Application Areas
The 4×8 aluminium sheet 2.8 mm is widely used in many industries:
Construction
- Wall panels
- Curtain wall systems
- Roofing sheets
- Ceiling panels
Decoration
- Interior wall decoration
- Furniture panels
- Elevator panels
- Shop display boards
Transportation
- Truck bodies
- Trailer panels
- Vehicle interiors
Industrial Use
- Machine covers
- Equipment panels
- Storage tanks
Advertising
- Sign boards
- Billboards
- Printing plates
Advantages for Buyers
Choosing a 4×8 2.8 mm aluminium sheet offers several benefits:
- Standard size reduces cutting cost
- Easy to ship and store
- Flexible for different projects
- Compatible with many processing methods
It is a practical choice for both small and large projects.
Processing Capabilities
This aluminium sheet supports many processes:
- Cutting (laser or CNC)
- Bending and folding
- Welding
- Punching
- Surface coating
These processes help meet different customer requirements.
Packaging and Delivery
Proper packaging ensures safety during transport:
- Wooden pallets
- Waterproof film
- Corner protection
- Steel straps
Delivery options:
- By sea (FCL / LCL)
- By air for urgent orders
Customization Options
Suppliers can provide custom solutions:
- Special thickness (2.5 mm / 3 mm / etc.)
- Custom size (non 4×8)
- Color coating (RAL colors)
- Surface pattern (stucco / diamond)
This helps match specific project needs.
How to Choose the Right Type
When selecting a 4×8 2.8 mm aluminium sheet, consider:
- Environment (indoor or outdoor)
- Strength requirement
- Surface finish
- Budget
Example:
- For decoration → choose coated or anodized
- For outdoor use → choose 3003 or 5052
FAQ
Is 2.8 mm aluminium sheet strong?
Yes, it provides good strength for most construction and decoration uses.
Can it be cut easily?
Yes, it can be cut with standard tools or CNC machines.
Is it rust-proof?
Aluminium does not rust. It has natural corrosion resistance.
Can I order custom sizes?
Yes, most manufacturers support custom sizes and thickness.
4×8 2.8 mm aluminum sheet Supplier China
The 4×8 2.8 mm aluminum sheet Supplier China is a reliable and flexible material. It is widely used across many industries. With different alloys, tempers, and surface options, it can meet many project needs.
If you want a material that is strong, lightweight, and easy to process, this aluminium sheet is a smart choice.