Aluminum plate is a flat, thick metal sheet made from high-purity or alloyed aluminum. It is strong, corrosion-resistant, and lightweight, making it ideal for construction, manufacturing, and transportation. You can find aluminum plate for sale in various grades, such as 3003, 5052, and 6061.


Common uses include:
- Structural and marine applications
- Machinery parts
- Aerospace components
- Decorative surfaces
- Tooling and molds
Aluminum Plate Grades

| Alloy Type | Key Features | Common Applications |
|---|---|---|
| 3003 Aluminum Plate | Good corrosion resistance, easy to form | Roofing, signage, and ductwork |
| 5052 Aluminum Plate | High strength and marine-grade quality | Boat panels, tanks, and pressure vessels |
| 6061 Aluminum Plate | Excellent strength-to-weight ratio | Aerospace, automotive, and industrial parts |
Aluminum Plate – 3003, 5052, 6061: Understanding Your Options
When you search for aluminum plate for sale, you’ll often come across different alloy designations. These numbers represent specific aluminum alloys, each with distinct characteristics that make them suitable for various applications. Let’s explore some of the most popular options: 3003, 5052, and 6061 aluminum plates.
3003 Aluminum Plate

The 3003 aluminum alloy is known for its excellent workability and good corrosion resistance. It’s not heat-treatable, but it offers good strength and is easily welded and formed. It’s a general-purpose alloy widely used in many industries.
Key Characteristics of 3003 Aluminum Plate:
- Good Formability: Easy to bend and shape.
- Corrosion Resistance: Stands up well against rust and environmental wear.
- Weldability: Can be easily welded.
- Non-Heat Treatable: Strength is achieved through cold working.
Typical Specifications for 3003 Aluminum Plate:
| Feature | Description |
|---|---|
| Alloy Type | 3003 |
| Temper | H14, H18, H22, H24 |
| Thickness | 0.020″ to 0.500″ (0.5 mm to 12.7 mm) |
| Width | 48″, 60″, 72″, 96″ (1219 mm, 1524 mm, 1829 mm, 2438 mm) |
| Length | 96″, 120″, 144″ (2438 mm, 3048 mm, 3658 mm) |
| Finish | Mill Finish |
Common Applications for 3003 Aluminum Plate:
- Storage tanks
- Kitchenware
- Mailboxes
- Decorative trim
- Sheet metal work
5052 Aluminum Plate

The 5052 aluminum alloy is a high-strength, non-heat-treatable alloy that offers superior corrosion resistance, especially in marine environments. It has excellent workability, good fatigue strength, and is an ideal choice for applications requiring better strength than 3003.
Key Characteristics of 5052 Aluminum Plate:
- High Strength: Stronger than 3003.
- Excellent Corrosion Resistance: Particularly good against saltwater.
- Good Formability: Easy to form and weld.
- Fatigue Strength: Resists failure under cyclic stress.
Typical Specifications for 5052 Aluminum Plate:
| Feature | Description |
|---|---|
| Alloy Type | 5052 |
| Temper | H32, H34, H38 |
| Thickness | 0.032″ to 1.000″ (0.8 mm to 25.4 mm) |
| Width | 48″, 60″, 72″, 96″ (1219 mm, 1524 mm, 1829 mm, 2438 mm) |
| Length | 96″, 120″, 144″ (2438 mm, 3048 mm, 3658 mm) |
| Finish | Mill Finish |
Common Applications for 5052 Aluminum Plate:
- Marine components (boat hulls, fuel tanks)
- Aircraft parts
- Pressure vessels
- Electronic chassis
- Chemical industry equipment
6061 Aluminum Plate

The 6061 aluminum alloy is one of the most widely used heat-treatable alloys. It offers excellent strength-to-weight ratio, good weldability, and very good corrosion resistance. It’s often chosen for structural applications where strength and durability are critical.
Key Characteristics of 6061 Aluminum Plate:
- High Strength: Achieved through heat treatment (T6 temper).
- Good Corrosion Resistance: Suitable for general atmospheric exposure.
- Weldability: Easily welded.
- Machinability: Good for machining.
Typical Specifications for 6061 Aluminum Plate:
| Feature | Description |
|---|---|
| Alloy Type | 6061 |
| Temper | T6, T651 |
| Thickness | 0.125″ to 6.000″ (3.175 mm to 152.4 mm) |
| Width | 48″, 60″, 72″, 96″ (1219 mm, 1524 mm, 1829 mm, 2438 mm) |
| Length | 96″, 120″, 144″ (2438 mm, 3048 mm, 3658 mm) |
| Finish | Mill Finish |
Common Applications for 6061 Aluminum Plate:
- Structural components
- Automotive parts
- Bicycle frames
- Tooling plates
- Railway cars
- Bridges
Aluminum Tread Plate: Safety and Aesthetics

Aluminum tread plate, also known as diamond plate or checker plate, is a special type of aluminum plate for sale that features a raised pattern on one side. This pattern provides excellent slip resistance, making it perfect for areas where safety is a concern. Beyond safety, its unique texture also adds an industrial aesthetic.
Key Characteristics of Aluminum Tread Plate:
- Anti-Slip Surface: Raised pattern prevents slips and falls.
- Durability: Strong and long-lasting.
- Corrosion Resistance: Resists rust and wear.
- Lightweight: Easier to handle than steel tread plate.
Typical Specifications for Aluminum Tread Plate:
| Feature | Description |
|---|---|
| Alloy Type | 3003, 5052 (most common) |
| Pattern | Diamond, 5 Bar, Propeller |
| Thickness | 0.063″ to 0.375″ (1.6 mm to 9.5 mm) |
| Width | 48″, 60″ (1219 mm, 1524 mm) |
| Length | 96″, 120″, 144″ (2438 mm, 3048 mm, 3658 mm) |
| Finish | Bright, Mill |
Common Applications for Aluminum Tread Plate:
- Flooring and stair treads
- Toolboxes and truck beds
- Decorative panels
- Wall protection
- Trailer ramps
Aluminum Plate Supplier: Finding the Right Partner

When sourcing aluminum plate for sale, choosing a reliable aluminum plate supplier is crucial. A good supplier offers a wide range of products, competitive pricing, and excellent customer service. They should be able to provide the specific alloys, tempers, and dimensions you need.
What to Look for in an Aluminum Plate Supplier:
- Extensive Inventory: A variety of alloys (3003, 5052, 6061), tempers, and sizes.
- Quality Assurance: Products that meet industry standards.
- Cutting and Fabrication Services: Ability to cut plates to custom sizes.
- Competitive Pricing: Fair prices for high-quality materials.
- Timely Delivery: Reliable shipping and logistics.
- Expert Knowledge: Staff who can answer your questions and guide your choices.
Aluminum Industrial Metal Plates for Sale

Aluminum industrial metal plates for sale are essential components in various heavy-duty and specialized sectors. Their unique properties, like being lightweight, corrosion-resistant, and conductive, make them indispensable for industrial innovation.
Industrial Applications for Aluminum Plates:
- Transportation: Aircraft skins, marine vessels, truck bodies, railway components.
- Construction: Architectural panels, structural supports, roofing, decorative elements.
- Manufacturing: Machine bases, tooling plates, jigs and fixtures, equipment housings.
- Electronics: Heat sinks, chassis, enclosures for sensitive equipment.
- Chemical and Petrochemical: Tanks, pressure vessels, pipelines due to corrosion resistance.
- Food Processing: Hygienic surfaces, processing equipment.
- Renewable Energy: Solar panel frames, wind turbine components.
Buy Aluminum Sheet & Plate Online: Convenience at Your Fingertips
The internet has made it incredibly easy to buy aluminum sheet & plate online. Many reputable suppliers now offer their full range of aluminum plate for sale through e-commerce platforms. This allows you to compare prices, specifications, and delivery options from the comfort of your home or office.
Benefits of Buying Aluminum Plate Online:
- Wider Selection: Access to a larger inventory than local stores.
- Price Comparison: Easily find the most competitive prices.
- Convenience: Order anytime, anywhere.
- Detailed Product Information: Full specifications and data sheets readily available.
- Direct Delivery: Materials shipped straight to your doorstep or job site.
When you buy aluminum sheet & plate online, always check the supplier’s reputation, read customer reviews, and confirm their return policies to ensure a smooth purchasing experience. Look for clear descriptions of alloy, temper, dimensions, and shipping costs.
Aluminum Tread Plate
Aluminum tread plate, also called checker plate or diamond plate, features raised patterns that prevent slipping.
Key benefits:
- Non-slip surface
- Durable and corrosion-resistant
- Easy to clean and maintain
| Pattern Type | Thickness (mm) | Applications |
|---|---|---|
| 5-Bar Pattern | 1.5 – 6.0 | Stair treads, ramps, truck floors |
| Diamond Pattern | 1.8 – 8.0 | Walkways, warehouses, loading docks |
Aluminum Plate Sizes and Dimensions
| Thickness (mm) | Width (mm) | Length (mm) | Weight (kg/m²) |
|---|---|---|---|
| 1.0 | 1000 | 2000 | 2.7 |
| 3.0 | 1250 | 2500 | 8.1 |
| 5.0 | 1500 | 3000 | 13.5 |
| 10.0 | 1500 | 3000 | 27.0 |
Custom sizes and surface finishes are available upon request. Aluminum plates are typically supplied with mill finish, brushed finish, or anodized surface.
Aluminum Plate Supplier
When buying aluminum plates online, you can choose from multiple alloy types, thicknesses, and finishes. Reliable aluminum plate suppliers offer:
- Factory-direct pricing
- Cutting and customization services
- Fast delivery and packaging options
Buying online allows you to compare specifications easily and get instant pricing for standard sizes.
Advantages of Aluminum Plate
- Lightweight yet durable
- Corrosion and weather resistant
- Easy to cut, bend, and weld
- High reflectivity and attractive appearance
- Suitable for outdoor and indoor projects
Aluminum Plate Applications
Aluminum plates are used across many industries due to their versatility:
- Architecture: Building facades, wall panels, and ceilings
- Transportation: Truck bodies, trailers, and ships
- Machinery: Frames, molds, and tooling parts
- Energy: Solar reflectors and electrical enclosures
- Decorative: Interior design and signage panels
Buy Aluminum Sheet & Plate Online
You can buy aluminum sheet and plate online in different alloys such as 3003, 5052, and 6061. Look for sellers that provide accurate dimensions, cutting options, and surface finishes.
| Product Type | Thickness Range | Finish Options |
|---|---|---|
| Aluminum Sheet | 0.2 – 3.0 mm | Mill, Brushed, Anodized |
| Aluminum Plate | 3.0 – 100 mm | Mill, Polished, Patterned |
Aluminum plates for sale
Aluminum plates for sale offer strength, beauty, and corrosion resistance at a competitive price. Whether you need 3003 aluminum plates for signage, 5052 marine-grade plates, or 6061 industrial plates, there is always a suitable option for your project.
With many suppliers offering online purchase options, getting the right aluminum plate has never been easier.