A 1/8 aluminum plate is a popular aluminum sheet thickness, equivalent to approximately 0.125 inches (3.175 mm).
At WORTHWILL ALUMINUM, we manufacture high-quality 1/8 aluminum plates in a variety of sizes, including:

- 4×8 sheets of 18 inch aluminum
- 18 aluminum sheet 4×8
- 14 inch aluminum plate
- Diamond aluminum plates
Benefits of 1/8 Aluminum Plate:
- Lightweight yet strong
- Corrosion-resistant and durable
- Easy to cut, drill, and shape
- Smooth or diamond-pattern finishes
- Suitable for indoor and outdoor applications
Specifications
| Specification | Range |
|---|---|
| Thickness | 1/8 inch (0.125 in / 3.175 mm) |
| Width | 4 ft – 5 ft |
| Length | 8 ft – 10 ft |
| Alloy | 5052, 6061, 3003, 1100 |
| Temper | H14, H32, O |
| Finish | Mill finish, brushed, diamond plate |
1/8 Aluminum Plate Weight and Price
The weight and price of a 1/8 aluminum plate depend on size, alloy, and finish.
| Size | Weight per Sq. Ft | Approx. Price* |
|---|---|---|
| 4×8 ft | 7.3–7.5 lbs | $50–$65 |
| 5×10 ft | 11–12 lbs | $90–$110 |
| 18 inch sheet (4×8 ft) | 7.3–7.5 lbs | $50–$65 |
*Prices are indicative; contact WORTHWILL ALUMINUM for exact quotes.
Types
Mill Finish 1/8 Aluminum Plate
| Feature | Application |
|---|---|
| Smooth surface | Structural panels, construction |
| Lightweight | Easy to cut and install |
Diamond 1/8 Aluminum Plate
| Feature | Application |
|---|---|
| Raised pattern surface | Anti-slip flooring, ramps, truck beds |
| Durable and decorative | Industrial and commercial use |
Brushed 1/8 Aluminum Plate
| Feature | Application |
|---|---|
| Satin metallic finish | Decorative panels, signage |
| Smooth, scratch-resistant | Interiors and cabinets |
Applications
- Flooring, walkways, and ramps (diamond plate)
- Structural panels in buildings and machinery
- Decorative wall and ceiling panels
- Signage and display boards
- Furniture and cabinetry
- DIY and craft projects
- Truck beds and vehicle interiors
How to Cut and Shape 1/8 Aluminum Plate
1/8 aluminum plate is relatively easy to work with. Common methods include:
Cutting Options:
- Circular saw with carbide blade
- Jigsaw with fine metal blade
- Water jet cutting for precision
- Laser cutting for decorative shapes
Bending Tips:
- Use a press brake for clean bends
- Avoid over-bending to prevent cracking
- Can be bent multiple times depending on alloy and temper
| Method | Suitable For | Notes |
|---|---|---|
| Circular saw | Straight cuts | Fast, precise |
| Jigsaw | Custom shapes | Slow but flexible |
| Press brake | Bending | Smooth folds |
| Water jet | Decorative cuts | High precision |
Advantages
- Lightweight and strong
- Corrosion-resistant for long-lasting use
- Versatile thickness for many applications
- Available in multiple finishes and alloys
- Easy to cut, drill, and shape
| Feature | Benefit |
|---|---|
| Thickness 1/8 in | Ideal balance of strength and weight |
| Alloy options | High durability |
| Multiple finishes | Mill, brushed, diamond plate |
| Lightweight | Easy handling and installation |
Why Choose WORTHWILL ALUMINUM?
- Factory-direct production ensures consistent quality
- Multiple sizes, alloys, and finishes available
- Custom cutting and shaping services
- Strict quality control and testing
- Fast delivery for domestic and international orders
Quality Control Checks
| Test | Purpose |
|---|---|
| Thickness measurement | Accurate and consistent |
| Surface finish inspection | Smooth or patterned |
| Strength test | Bending and handling durability |
| Corrosion resistance | Suitable for indoor/outdoor use |
aluminum plate for sale
A 1/8 aluminum plate is a versatile, lightweight, and durable material suitable for industrial, decorative, and structural applications.
Whether you need mill finish, brushed, or diamond 1/8 aluminum plates, WORTHWILL ALUMINUM provides high-quality sheets and plates with reliable delivery for all your projects.