Henan Gnee New Material Co., Ltd. is one of the most reliable manufacturers and suppliers of 5086 aluminum chequered plate in China. With abundant experience, we warmly welcome you to wholesale high quality 5086 aluminum chequered plate in stock here from our factory. Good service and reasonable price are available.
5086 Aluminum Chequered Plate Description

If you are building boat decks, dock gangways, or heavy-duty transport vehicles, safety and corrosion resistance are your top priorities. A slippery or rusted deck is a massive liability.
GNEE is a trusted 5086 aluminum checkered plate exporter, providing high-quality aluminum checkered plates with consistent patterns and excellent formability. Whether it is used for structural platforms, vehicle floors, or ship decks, our 5086 Aluminum Grating can be used in the most demanding environments.
At GNEE, we manufacture premium 5086 aluminum checkered plates (also known as tread plates) designed specifically for harsh marine environments. Our plates provide aggressive slip resistance, exceptional strength, and immunity to saltwater corrosion.
Stop dealing with unqualified suppliers and soft materials. Send us your pattern type, thickness, and quantity today. Click the "Inquiry Now" button, and our expert sales team will provide a competitive factory quote within 24 hours!
5086 aluminum checkered plate is a high-strength, magnesium-alloyed aluminum sheet with raised patterns on one side. Because it contains 3.5% to 4.5% magnesium, it is highly resistant to seawater and industrial chemicals.
Unlike standard 3003 or 1050 tread plates, the 5086 alloy is classified as a "Marine Grade" aluminum. It is strong enough to support heavy foot traffic and equipment while preventing slips and falls in wet or oily conditions.
5086 Aluminum patterned plates from GNEE are manufactured with different textured finishes to suit your safety and design needs:
Diamond Pattern-Provides maximum slip resistance for industrial and marine flooring.
Five-Bar Pattern-Ideal for architectural and commercial platforms with enhanced grip and a neat appearance.
Mill Finish-A classic and original finish for heavy-duty, functional installations.
Anodized Finish – Enhances resistance and visual appeal for visible or architectural projects.
Each pattern not only enhances functionality but also adds a stylish, professional look.

5086 aluminum checkered plate chemical composition
|
Al |
Mg |
Zn |
Mn |
Ti |
Cr |
Fe |
Single |
|
remainder |
3.5-4.5 |
≤0.25 |
0.20-0.7 |
≤0.15 |
0.05–0.25 |
0.40 |
0.05 |
Aluminium 5086 Chequered Plates Equivalent Grades
| European Standard | OLD | WNr | UNS | ISO | USA (AA) | GERMANY (DIN) |
| AW-AlMg4 | AG4MC | 3.3545 | A95086 | AlMg4 | 5086 | AlMg4Mn |
Mechanical Properties of Alloy 5086 Aluminum Plates
| Temper | Yield Strength | Tensile Strength | Elongation |
|---|---|---|---|
| KSI | KSI | % | |
| O (annealed) | 14 | 44 | 16 |
| H112 | 14 | 35 | 14 |
| H32 | 28 | 47 | 12 |
| H116 | 28 | 40 | 10 |
Advantages of GNEE's 5086 Aluminum Checkered Plate
We focus on the technical details that matter to marine engineers and safety inspectors:
- Marine Class Certifications: We understand marine compliance. GNEE can provide Mill Test Certificates (MTC) and third-party marine class certificates (ABS, DNV, CCS) upon request.
- Clear and Sharp Patterns: A flat pattern offers no grip. We strictly control our roller pressure to ensure the pattern height is greater than 1.0mm, providing maximum friction and safety.
- Ultimate Saltwater Resistance: You do not need to paint it. Our 5086 tread plates naturally resist salt spray, meaning no rust, no scaling, and zero maintenance costs for your boat decks.
- Excellent Weldability: It can be easily welded to boat hulls or structural frames using standard TIG or MIG welding processes without cracking.
5086 Aluminium Chequered Sheets Application
Due to its high strength and anti-slip surface, this specific plate is heavily used in:
- Shipbuilding & Marine: Boat decks, pontoon floors, gangways, and engine room stair treads.
- Commercial Transport: Floors for refrigerated trucks, fire engines, and heavy-duty trailers.
- Industrial Architecture: Walkways in chemical plants, offshore oil rig platforms, and cold storage floors.


5086 Aluminum Chequered Plate specification
| Specification | Details |
|---|---|
| Alloys & Tempers | 5086 / H114, O, H111, H32 |
| Pattern Types | 1 Bar (Pointer), 3 Bar, 5 Bar, Diamond, Stucco |
| Base Thickness | 1.2 mm – 10.0 mm (excluding pattern height) |
| Width Range | 1000 mm – 2000 mm |
| Length Range | Up to 6000 mm |
| Surface Finish | Mill finish, bright surface, free from oil stains and black spots |
| Standards | ASTM B632 / ASTM B209 / EN 1386 |
5086 Aluminum Chequered Plate Pattern Height Reference
| Pattern Type | Pattern Height |
|---|---|
| 1 Bar | 0.8 – 1.2 mm |
| 3 Bar | 0.8 – 1.2 mm |
| 5 Bar | 1.0 – 1.5 mm |
| Diamond | 0.8 – 1.2 mm |
| Stucco | 0.3 – 0.8 mm |
Why Choose Us
GNEE is a 5086 aluminum tread plate manufacturer offering quality plates for many industrial applications to its clients. The Aluminum Alloy 5086 Checkered Plates that we offer to our clients are appreciated across the globe for the many good properties in them.
We are customer-centric, and to satisfy the needs of each and every one of our respected clients, we offer the same in different widths, lengths, wall thicknesses, standards, dimensions, etc. It is also designed and offered to them as per the tailored specifications and standards.
The plates are manufactured utilizing only very good alloy qualities and as per the set production standards, taking into consideration national and international product quality standards like ASME, JIS, DIN, ASTM, GB, EN, API, etc.

Our Factory Strength:
We operate advanced embossing lines and heavy-duty leveling machines. Our facility is ISO 9001 certified, and we maintain strict quality control protocols. Whether you need standard 4x8 ft 5-bar plates or custom-cut diamond plates, we hold large raw material inventories to ensure fast delivery times (typically 10 to 15 days).

How Does GNEE Package 5086 Aluminum Checkered Plate for Sea Freight?
Checkered plates have uneven surfaces that trap moisture easily, causing white rust (oxidation) during ocean transit. GNEE solves this pain point with export-grade packaging:
Moisture Isolation: We interleave plastic film between each plate to prevent friction and trap out moisture.
Waterproof Wrapping: The entire bundle is wrapped in thick waterproof kraft paper and tightly sealed plastic film.
Desiccant Inside: We add active desiccants inside the wrapping to absorb any sea humidity.
Solid Pallets: The bundle is secured with steel straps onto fumigated wooden pallets, ensuring it is ready for safe forklift unloading.

How to Get a Quick Quote for 5086 Aluminum Checkered Plate Today?
Do not compromise safety or compliance on your marine and structural projects. GNEE provides certified, deeply embossed, and seaworthy aluminum tread plates globally.
Ready to start? Email us your pattern style (5-bar, diamond, etc.), base thickness, dimensions, and total quantity. Click the "Contact Us" button below, and our technical sales team will send you the best factory-direct pricing and shipping schedule today!
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