What is 3003 Aluminum Tread Plate?
3003 aluminum tread plate is a kind of aluminum sheet with a raised pattern on the surface, usually in 5-bar, diamond, or checker designs. It belongs to the Al-Mn alloy series and has good corrosion resistance, moderate strength, and excellent formability.
Compared with plain aluminum sheet, the tread pattern improves slip resistance, making it suitable for flooring, walkways, and protective surfaces.
Key Features of 3003 Aluminum Checker Plate
3003 tread plate is widely used because of the following advantages:
- Good corrosion resistance, suitable for humid or outdoor environments
- Lightweight but strong enough for general structural use
- Anti-slip surface design for safety applications
- Easy to cut, bend, and weld
- Cost-effective compared with higher alloy grades
Chemical Composition of 3003 Aluminum
| Element | Content (%) |
|---|---|
| Al | Balance |
| Mn | 1.0 – 1.5 |
| Cu | 0.05 – 0.20 |
| Fe | ≤ 0.7 |
| Si | ≤ 0.6 |
| Zn | ≤ 0.1 |
Mechanical Properties of 3003 Aluminum
| Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|
| H14 | 140 – 180 | ≥ 115 | ≥ 5 |
| H22 | 120 – 160 | ≥ 95 | ≥ 8 |
| H24 | 140 – 180 | ≥ 115 | ≥ 6 |
3003 H22 and 3003 H24 are commonly used for tread plates because they balance strength and formability.
Standard Sizes and Specifications of 3003 Aluminum Tread Plate
| Item | Specification |
|---|---|
| Alloy | 3003 Aluminum |
| Temper | H14 / H22 / H24 |
| Thickness | 1.0 mm – 6.0 mm |
| Width | 1000 mm / 1220 mm / 1500 mm |
| Length | 2000 mm / 2440 mm / Customized |
| Pattern Type | 5 Bar / Diamond / 3 Bar |
| Surface | Mill Finish / Embossed |
| Standard | ASTM B209 / EN 485 / GB/T 3880 |
| Application | Flooring / Truck Bed / Stairs / Marine / Decoration |
| Delivery Time | 10–25 days depending on order |
| Packaging | Wooden pallet / Metal pallet / Export standard packing |
Types of 3003 Aluminum Tread Plate Patterns
5 Bar Aluminum Tread Plate
Most widely used type with excellent anti-slip performance. Suitable for industrial flooring and vehicle floors.
Diamond Aluminum Plate
Provides both decorative and functional benefits. Often used for wall panels and toolboxes.
Can 3003 aluminum tread plate be hardened?
Unlike the 6000 series (such as 6061), 3003 aluminum cannot be hardened by heat treatment. However, its strength and hardness can be significantly improved through cold working processes (like rolling), which results in common tempers such as H14, H22, or H24 (often labeled as H114 for embossed tread plates).
Is 3003 aluminum tread plate prone to cracking when bent?
No. 3003 aluminum has excellent workability and formability. It can be easily bent, stamped, or formed without cracking, making it a highly preferred choice for manufacturing tool boxes, trailer fenders, and custom architectural panels. (Note: Pay attention to the bending radius and temper; H14/H114 bends more easily than harder tempers).
Is 3003 aluminum prone to rusting?
3003 is widely known as a "rust-proof aluminum" (anti-rust aluminum alloy). It performs exceptionally well in damp and outdoor environments and offers much better corrosion resistance than regular carbon steel. It is highly resistant to atmospheric corrosion, making it perfect for exposed flooring and truck beds.
What are the main uses of 3003 aluminum tread plates?
- Transportation: Truck beds, trailer floors, loading ramps, and step plates.
- Industrial: Non-slip factory floors, catwalks, stair treads, and elevator floors.
- Commercial & Decorative: Custom tool boxes, wall protection panels, and decorative trims.
3003 Aluminum Tread Plate Price (Based on SMM Aluminum Price)
| Product Type | Temper | Thickness Range | Pattern | Price Basis |
|---|---|---|---|---|
| 3003 Aluminum Tread Plate | H14 / H22 (H114) | 1.0–3.0 mm | Diamond / 5-Bar | SMM Aluminum Price + Processing Fee (USD 350–600/Ton) |
| 3003 Aluminum Tread Plate | H14 / H22 (H114) | 3.0–6.0 mm | Diamond / 5-Bar | SMM Aluminum Price + Processing Fee (USD 300–550/Ton) |
| 3003 Aluminum Tread Plate | O / H112 | 6.0–10.0 mm | Diamond / 5-Bar | SMM Aluminum Price + Processing Fee (USD 280–500/Ton) |
Note:
Final price = SMM Aluminum Ingot Price + Fabrication Cost + Freight (FOB/CIF)
Processing fee varies depending on thickness, pattern type, quantity, and surface requirements
Bulk orders and long-term contracts can get more competitive pricing
Contact us for real-time quotation based on the latest SMM price
Delivery time
| Trade Term | FOB / CIF / CFR |
| Loading Port | Shanghai / Tianjin / Qingdao |
| Payment Term | T/T, L/C |
| Delivery Time | 7–15 Days for Regular Orders |
| Packaging | Standard Export Seaworthy Wooden Pallets |
| Certificate | EN 10204 3.1 MTC Available |
GNEE maintains a large inventory of aluminum products, typically stocking regular sizes of 3003, 5052, and 6061 tread plates. We offer various surface patterns including single bar, 3-bar, 5-bar, and diamond shapes.
We are also equipped with CNC shearing machines, laser cutting, and plasma cutting, enabling us to provide cut-to-size parts according to your drawings. We can cut the aluminum sheets to customer-specified dimensions quickly and accurately.
Each batch of 3003 aluminum tread plates comes with an MTC (Mill Test Certificate) material report, detailing the precise chemical composition and mechanical properties.
For packaging and transportation, all aluminum plates are securely packed with waterproof paper, interleaved with craft paper (for surface protection without leaving adhesive residue on the patterns), and firmly fixed on sturdy wooden pallets. The packaging is extremely robust to prevent any moisture or physical damage during sea freight. Clear labels are affixed to the exterior for easy identification of product details.
