Henan Gnee New Material Co., Ltd. is one of the most reliable manufacturers and suppliers of 3003 aluminum tread plate in China. With abundant experience, we warmly welcome you to wholesale high quality 3003 aluminum tread plate in stock here from our factory. Good service and reasonable price are available.
3003 Aluminum Tread Plate Description
Alloy 3003, an aluminum-manganese alloy that provides a compromise between outstanding workability and moderate strength, is used to make 3003 aluminum diamond plate. It is a perfect option for safety applications since the diamond-shaped pattern on the surface improves slide resistance in addition to adding a distinctive visual appeal. Despite being lightweight, this aluminum tread plate has excellent weldability and corrosion resistance, making it appropriate for both indoor and outdoor settings.
Key Properties of 3003 Aluminum Diamond Plate
- Strength and Durability: Despite being lightweight, 3003 aluminum diamond plate is strong enough for a variety of applications thanks to its yield strength of about 12,000 psi.
- Corrosion Resistance: In order to prevent oxidation and prolong the life of 3003 aluminum diamond plates in harsh conditions, aluminum naturally produces a protective oxide covering.
- Workability: The 3003 aluminum alloy is simple to mill and construct, enabling a wide range of uses without sacrificing the product's integrity.
- Aesthetic Appeal: In establishments where slip and fall incidents are a concern, the diamond design ensures traction while also offering a stylish finish.
Chemical Composition of 3003 aluminium sheet
(According to ASTM B209 / EN 573)
| Element | Content (%) |
|---|---|
| Silicon (Si) | ≤ 0.60 |
| Iron (Fe) | ≤ 0.70 |
| Copper (Cu) | 0.05 – 0.20 |
| Manganese (Mn) | 1.00 – 1.50 |
| Zinc (Zn) | ≤ 0.10 |
| Others (Each) | ≤ 0.05 |
| Others (Total) | ≤ 0.15 |
| Aluminum (Al) | Balance |
Mechanical Properties of 3003 aluminium sheet
| Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|
| O | 95 – 130 | ≥ 35 | ≥ 20 |
| H14 | 120 – 160 | ≥ 85 | ≥ 10 |
| H24 (Common) | 145 – 195 | ≥ 115 | ≥ 8 |
| H22 | 120 – 170 | ≥ 80 | ≥ 12 |
Physical Properties of 3003 aluminium
| Property | Value |
|---|---|
| Density | 2.73 g/cm³ |
| Melting Point | 643 – 654 °C |
| Thermal Conductivity | ~160 W/m·K |
| Electrical Conductivity | ~40–45% IACS |
| Thermal Expansion | 23.2 ×10⁻⁶ /°C |
| Elastic Modulus | ~70 GPa |
3003 Aluminum Tread Plate Specifications
| Alloy | 3003 |
| Temper | O, H12, H14, H16, H18, H22, H24, H26, |
| Thickness(mm) | 0.8-8.0 |
| Width(mm) | 100-1850 |
| Length(mm) | 500-16000 |
| Surface | Bright finish, Mill finish,Powder Coated,Anodized |
| Bar difference | 1 bar (Diamond/Pointer), 2 bar, 3 bar, big/small 5 bar |
| Weight | about 2.5 tons per pallet |
| Standard product | EN-1386,ASTM B209, QQ-A-250/2,GB/T |
Classification Guide of GNEE 3003 Aluminum Tread Plate
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Classification By Temper
3003 H22 Aluminum Tread Plate
(Most Popular)
1/4 Hard • Strain-hardened + Partially Annealed (37 HB)
Excellent formability with balanced strength.
Best For:
Truck steps, stair treads, decorative wall panels
3003 H14 Aluminum Tread Plate
(Higher Strength)
1/2 Hard • Strain-hardened + Partially Annealed (42 HB)
Good formability with increased hardness.
Best For:
Garage floors, light-duty shelf steps
3003 O Aluminum Tread Plate
(Most Formable)
Soft • Fully Annealed (28 HB)
Maximum formability for complex shapes.
Best For:
RV curved floors, irregular signs
-
Classification By Pattern
3003 Aluminum Diamond Plate
10mm×10mm spacing
Anti-slip:★★★★☆
Toolboxes, elevator floors, decorative
3003 5-Bar Checker Aluminum Plate
5 parallel ribs
Anti-slip:★★★★★
Workshop walkways, loading ramps
3003 3-Bar Checker Aluminum Plate
3 wide ribs, 15mm spacing
Anti-slip:★★★☆☆
Stair treads, wall decorative strips
3003 2-Bar Checker Aluminum Plate
2 parallel ribs
Anti-slip:★★☆☆☆
Trench covers, machinery guards
-
Classification By Thickness
| Thickness (inches) | Gauge | Weight (lbs/sq.ft) | Load Capacity | Typical Applications |
|---|---|---|---|---|
| 0.063" (1/16) | 14 | 1.0 | ≤50 kg/㎡ | Decorative panels, light toolboxes |
| 0.100" | 10 | 1.6 | ≤100 kg/㎡ | Truck running boards |
| 0.125" (1/8) | 8 | 1.9 | ≤150 kg/㎡ | Stair treads, garage floors |
| 0.250" (1/4) | N/A | 3.7 | ≤300 kg/㎡ | Trailer floors, tanker steps |
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Classification by Surface Finish
01
Brite (Bright) Aluminum Tread Plate
Polished, mirror effect
Corrosion:★★☆☆☆
Aesthetics:★★★★★
Bar walls, food truck exteriors
02
Mill Finish Aluminum Tread Plate
As-rolled, no polishing
Corrosion:★★★☆☆
Aesthetics:★★★☆☆
Trench covers, industrial structures
03
Anodized Aluminum Tread Plate
10-15μm oxide film
Corrosion:★★★★★
Aesthetics:★★★★☆
Park boardwalks, exterior wall panels
04
Powder Coated
Electrostatic, RAL colors
Corrosion:★★★★☆
Aesthetics:★★★★★
Brand logos, exhibition hall floors
Application of 3003 Aluminum Tread Plate
-
Transportation Application
Truck Beds / Trailer Floors
0.250" 3003 H22 5-Bar Mill Finish Aluminum Tread Plate
30% lighter than steel, excellent anti-slip
Tanker Walkways
0.1875" 3003 H194 FTQ Anodized 5-Bar Aluminum Checker Plate
Oil-resistant, maximum safety
RV / Yacht Floors
0.125" 3003 H22 Bright Aluminum Tread Plate
Lightweight, easy to clean
-
Industrial Application
Workshop Walkways
0.125" 3003 H14 2-Bar Mill Aluminum Tread Plate
Wear-resistant, ≥8-year service life
Toolboxes
0.063" 3003 H22 Diamond Bright Aluminum Tread Plate
Lightweight, cost-effective
Cold Storage Floors
0.125" 3003 H22 5-Bar Anodized Aluminum Tread Plate
Friction ≥0.6 in icy conditions
-
Construction Application
Stair Treads
0.125" 3003 H22 3-Bar Mill Aluminum Tread Plate
ADA compliant, no water accumulation
Indoor Décor
0.063" 3003 H22 Aluminum Diamond Anodized Tread Plate
Customizable colors
Park Boardwalks
0.1875" 3003 H22 3-Bar Anodized
Corrosion-resistant, recyclable
-
Special Application
Food Processing Plants
0.100" 3003 H22 Aluminum Diamond Anodized Checker Plate
Easy to clean, FDA compliant
Offshore Platforms
0.125" 3003 H14 5-Bar Double Anodized Checker Aluminum Plate
Salt spray resistance ≥1,000 hrs
Emergency Vehicles
0.125" 3003 H14 Bright 5-Bar Checker Aluminum Plate
NFPA compliant, friction ≥0.8
GNEE is prepared to assist you whether you require custom sizes or in-stock sheets. For competitive prices and professional advice, get in touch with us.
Why Choose GNEE
Quality Certification and Reputation
At GNEE, we implement a strict multi-stage quality control system to ensure every aluminum checker plate meets international standards and customer-specific requirements.
1. Raw Material Inspection
All incoming aluminum ingots are verified for chemical composition to ensure compliance with ASTM B209 / EN standards.
2. Chemical Composition Analysis
Each batch is tested using spectrometer analysis to confirm key elements such as Mn, Si, Fe, and Cu are within specified limits.
3. Mechanical Properties Testing
- Tensile Strength
- Yield Strength
- Elongation
Ensures the plate meets required strength and forming performance.
4. Thickness & Dimensional Tolerance Inspection
- Thickness tolerance (± standard deviation)
- Width and length accuracy
- Flatness control
5. Surface Quality Inspection
- No scratches, oil stains, corrosion, or rolling marks
- Clear and uniform checker pattern
- Anti-slip performance verification
6. Pattern Depth & Slip Resistance Check
Special inspection for checker height and anti-skid performance, critical for flooring and industrial applications.
7. Non-Destructive Testing (for thick plates)
Ultrasonic testing (UT) to detect internal defects when required.
8. Final Inspection Before Shipment
100% visual inspection and random re-testing before packing.
Inspection Reports Available:
Mill Test Certificate (MTC), SGS, BV, or third-party inspection reports upon request.
Packaging and Transportation
GNEE Aluminum has carefully considered the packaging and transportation methods for its aluminum patterned sheets to ensure they are not damaged during transport.
Customer visits and feedback
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