Thickness: 1.6–6.35 mm (0.063–0.250"), with custom thickness available.
Width: 1000–1829 mm (39.4–72"), with common widths of 1219 mm (48") and 1524 mm (60").
Length: Standard 4×8 ft and 4×10 ft sheets, with custom lengths available.
Introduction
3003 aluminum diamond plate is a lightweight aluminum tread plate with a raised diamond pattern on the surface. It combines good corrosion resistance, formability, and moderate strength with the slip-resistant surface required for floors, platforms, steps, ramps, toolboxes, and equipment panels.
Our 3003 aluminum diamond plate is available in common sheet sizes and customized dimensions. 3003-H22 is a popular temper for applications that require a balance of strength, workability, and surface performance.



3003 diamond plate is made from 3003 aluminum alloy and features a raised diamond tread pattern. The pattern increases surface grip and also gives the sheet a distinctive industrial appearance.
3003 aluminum provides better strength than commercially pure aluminum while maintaining good formability and corrosion resistance. This makes 3003 aluminum tread plate a practical choice for general-purpose flooring and fabrication.
Item | Specification | Details |
Alloy | 3003 | Aluminum-manganese alloy with good corrosion resistance and formability. |
Temper | H22 | Common temper for 3003 aluminum tread plate applications. |
Surface | Diamond tread | Raised diamond pattern for improved traction and an industrial finish. |
Thickness | Custom | Common thicknesses are available according to application and order requirements. |
Width & Length | Standard & Custom | 4 x 8 sheet, 4 x 10 sheet, and customized sizes can be supplied. |
Application | Flooring & Fabrication | Platforms, walkways, steps, ramps, truck bodies, trailers, toolboxes, and equipment panels. |
3003 aluminum has good resistance to atmospheric corrosion, making the 3003 aluminum diamond plate suitable for indoor and outdoor general-purpose applications.
The raised tread pattern provides better traction than a smooth aluminum sheet. It is widely used where a functional, durable, and easy-to-maintain floor surface is required.
Compared with steel tread plate, aluminum tread plate offers a much lower weight. 3003 aluminum can also be cut, bent, drilled, and fabricated using standard aluminum processing methods.
3003 aluminum floor plate is suitable for platforms, walkways, stairs, ramps, vehicle floors, and other applications where moderate strength and slip resistance are required.
3003 H22 aluminum diamond plate is a commonly specified option for general industrial and commercial applications. The H22 temper provides a practical balance between strength and formability.
The aluminum diamond tread plate 3003 H22 surface is available in different thicknesses and sheet dimensions. Buyers can select the appropriate thickness according to floor loading, fabrication method, and installation requirements.
We can supply standard and custom dimensions according to your project requirements. Popular sheet formats include 4 x 8 sheet of aluminum diamond plate and aluminum diamond plate sheets 4x10.
Size | Typical Use | Supply Option |
4 x 8 ft | Flooring, ramps, fabrication | Standard sheet size |
4 x 10 ft | Large floor panels and equipment | Available according to production requirements |
Custom size | Project-specific fabrication | Custom thickness, width, and length available |
3003 aluminum diamond plate is used in a wide range of commercial and industrial applications, including:
For general-purpose tread plate, 3003 aluminum vs 6061 is mainly a choice between formability and higher strength. 6061 provides higher strength, while 3003 is easier to form and is commonly selected for general flooring and fabrication.
When comparing 3003 vs 5052 aluminum, 5052 generally provides higher strength and excellent corrosion resistance. 3003 remains a cost-effective option when moderate strength, good formability, and corrosion resistance are sufficient.
Alloy | Strength | Typical Choice |
3003 | Moderate | General flooring, ramps, platforms, fabrication |
5052 | Higher | Higher-strength and corrosion-resistant applications |
6061 | High | Structural applications requiring higher strength |
The price of a sheet of diamond plate aluminum depends on alloy, temper, thickness, sheet size, tread pattern, order quantity, and destination. For an accurate quotation, please provide the required thickness, width, length, quantity, and delivery destination.
For large-volume orders, we can provide customized dimensions and production specifications to help reduce material waste and overall purchasing cost.
Diamond plate can be made from different metals, including aluminum and steel. Aluminum diamond plate is lightweight, corrosion resistant, and widely used for flooring and fabrication.
Aluminum diamond plate is available in various thicknesses. The correct thickness depends on the floor load, span, fabrication method, and application. Please contact us for available thickness options.
For normal cleaning, use water, a mild detergent, and a soft brush or cloth. Avoid highly aggressive cleaners that may damage the aluminum surface.
It is commonly used for industrial floors, platforms, walkways, stairs, ramps, truck and trailer floors, toolboxes, equipment panels, and other general fabrication applications.
Yes. 4 x 8 ft and 4 x 10 ft are common sheet formats. Custom width and length can also be discussed according to your project requirements.
Looking for 3003 aluminum diamond plate for your next project? Send us your required alloy, temper, thickness, sheet size, quantity, and destination. We can provide product specifications and a quotation based on your requirements.
Inquiry information: 3003 / H22 · Thickness · Width · Length · Quantity · Surface requirement · Destination port.
Market
The market demand for 3003 aluminum diamond plate comes mainly from transportation, construction, industrial equipment, and general fabrication. Its combination of low weight, corrosion resistance, formability, and raised tread surface makes it a practical alternative to heavier steel plate in many applications.
Market | Typical Applications | Why 3003 Diamond Plate |
Transportation | Truck floors, trailer floors, vehicle steps, ramps | Lightweight construction, good corrosion resistance, and improved surface grip |
Construction | Walkways, platforms, stairs, access ramps | Raised tread pattern provides a practical non-slip surface |
Industrial Equipment | Machine panels, equipment platforms, maintenance areas | Durable aluminum surface with easy fabrication and maintenance |
Fabrication & General Use | Toolboxes, storage units, protective panels, work surfaces | Easy cutting, drilling, bending, and assembly |
For distributors and fabricators, standard 4 x 8 sheet of aluminum diamond plate and 4 x 10 ft sheets are suitable for many common projects, while customized dimensions can help reduce cutting waste for larger orders. Contact us with your required alloy, temper, thickness, size, and quantity for a product quotation.
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