5 Bar Aluminum Tread Plate – 5052 5083 5754 Alloy
- Description
5 bar aluminum tread plate, also known as five bar checker plate, is a non-slip aluminum sheet with five raised ribs that improve traction, safety, and load-bearing performance. It combines lightweight properties with excellent corrosion resistance, making it ideal for industrial flooring, transportation platforms, and marine environments where durability and slip resistance are essential.
Most 5 bar tread plates are made from 5000 series aluminum alloys, known for their strong balance of strength, corrosion resistance, and workability. Compared to 3000 series, they offer higher strength and better performance in demanding conditions. Alloys like 5052, 5754, and 5083 are selected based on application needs, from general flooring to marine and heavy-duty structural use.
5 Bar Pattern Types: Large Bar & Small Bar
Large 5 Bar Aluminum Tread Plate
Features higher and more pronounced ribs
Provides enhanced anti-slip performance
Offers better load distribution capacity
Suitable for heavy-duty environments
Common applications: industrial platforms, marine decks, outdoor walkways
Small 5 Bar Aluminum Tread Plate
Features finer ribs with a more uniform surface
Easier to clean and maintain
Provides a cleaner and more refined appearance
Suitable for lighter-duty and aesthetic applications
Common applications: vehicle flooring, trailers, stair treads, architectural uses
Available Surface Finish & Colors
5 bar aluminum tread plate can be supplied with different surface finishes to meet functional and aesthetic needs, including:
Mill finish
Anodized finish
Color-coated or pre-painted surface
Common colors include silver, black, blue, and other custom RAL colors upon request. Color availability may vary depending on alloy, thickness, and order quantity.

Standard Sizes of 5 Bar Aluminum Tread Plate
Standard sheet sizes such as 4×8 aluminum tread plate (1220 × 2440 mm) are commonly supplied for industrial and construction use. Other standard and custom sizes are also available to meet specific project requirements.
Typical specifications include:
| Alloy | Thickness (mm) | Width (mm) | Length (mm) | Supply Form |
|---|---|---|---|---|
| 5052 | 1.5 – 5.0 | 100 – 1500 | 1000 – 6000 | Sheet / Coil |
| 5754 / 5083 | 1.5 – 6.0 | 100 – 1500 | 1000 – 6000 | Sheet / Coil |
Typical Applications of 5 Bar Aluminum Tread Plate
Thanks to its anti-slip surface, strength, and corrosion resistance, 5 bar aluminum tread plate is widely used in:
Industrial flooring and walkways
Truck and trailer floors
Marine decks, gangways, and shipbuilding
Stair treads and access platforms
Vehicle steps, loading ramps, and equipment covers
Different 5xxx alloys can be selected depending on load requirements and environmental conditions.
Other Custom Aluminum Tread Plate Patterns Available
In addition to 5 bar aluminum tread plate, we can also supply aluminum tread plate with customized surface patterns to meet specific design or functional needs, including:
Diamond Pattern Aluminum Tread Plate
Tear Drop Pattern Aluminum Tread Plate
Pointer Pattern Aluminum Tread Plate
Custom patterns are available in various aluminum alloys, thicknesses, and surface finishes upon request.
Standards & Specifications
5 bar aluminum tread plate can be produced in accordance with international standards, including:
ASTM B209
EN 485
GB/T 3880
Material test certificates and third-party inspection reports are available upon request.
FAQ
Is 5 bar aluminum tread plate suitable for marine applications?
Yes. 5000 series alloys such as 5083 and 5754 offer excellent corrosion resistance and are commonly used in marine and offshore environments.What is the difference between 5052 and 5083 aluminum tread plate?
5052 provides good strength and formability for general industrial use, while 5083 offers higher strength and superior corrosion resistance for marine and heavy-duty applications.Can 5 bar aluminum tread plate be cut or welded?
Yes. 5000 series aluminum tread plate has good weldability and can be cut using standard fabrication methods.




