

Checker Steel Plate, Chequered Steel Plate, Diamond Steel Sheet
Checker steel plate provides slip-resistant surfaces for walkways, platforms, and industrial flooring where safety underfoot is critical. Jialu Metal stocks carbon, galvanized, stainless steel and aluminum checker plates across multiple international standards, so a project requiring ASTM A36 walkway panels, DIN S275JR access platforms and stainless steel anti-slip grating does not need to be split across separate mi
- Slip-resistant surface reduces risk of workplace accidents on wet, oily or uneven floors
- Multiple grades and materials available on one stock list, so mixed-material projects stay on one order
- Custom thickness, width and length options allow direct fit to site layout and structural design
- Galvanized, stainless steel and aluminum variants available for corrosion resistance in harsh environments
Mill certificates issued against the ordered grade and standard. Third-party inspection available on request.
What This Material Is For
Checker steel plate provides slip-resistant surfaces for walkways, platforms, and industrial flooring where safety underfoot is critical. Jialu Metal stocks carbon, galvanized, stainless steel and aluminum checker plates across multiple international standards, so a project requiring ASTM A36 walkway panels, DIN S275JR access platforms and stainless steel anti-slip grating does not need to be split across separate mills or suppliers. All grades are available in thicknesses from 0.1mm to 60mm, with widths and lengths customizable to fit site-specific layouts and shipping constraints.
Why Buyers Choose It
- Slip-resistant surface reduces risk of workplace accidents on wet, oily or uneven floors
- Multiple grades and materials available on one stock list, so mixed-material projects stay on one order
- Custom thickness, width and length options allow direct fit to site layout and structural design
- Galvanized, stainless steel and aluminum variants available for corrosion resistance in harsh environments
- One contract, one inspection and one shipment for mixed-grade and mixed-material checker plate scope
Where It Is Used
- Industrial walkways and access platforms in oil and gas facilities using ASTM A36 or DIN S355JR
- Marine deck plates and shipboard flooring requiring corrosion-resistant stainless steel or galvanized checker plate
- Factory floor treads and machine room platforms where slip resistance is mandated by safety codes
- Public transit stations and pedestrian bridges using aluminum checker plate for lightweight and non-magnetic properties
- Warehouse and storage yard flooring in cold climates where low-temperature toughness is required
Who It Is For
- Industrial facility owners sourcing anti-slip flooring for process areas, platforms and access routes
- Marine and offshore contractors needing corrosion-resistant deck plates for ships and platforms
- Public infrastructure projects requiring durable, non-slip surfaces for walkways and stair treads
- Manufacturers building machinery or equipment with integrated walkways and service platforms
- Construction firms managing mixed-material flooring scope across multiple zones in a single project
Problems It Solves
- Splitting checker plate scope across multiple mills due to grade or material differences, which increases inspection points and shipment dates
- Delays caused by sourcing galvanized, stainless or aluminum variants from separate suppliers
- Inconsistent surface patterns or thickness tolerances when buying from multiple vendors
- Mismatched material grades between structural steel and anti-slip plate in the same installation
- Lack of customization in standard sizes, forcing on-site cutting and increasing waste
Technical Features
- Checker pattern available in diamond, square, round and custom profiles, with depth from 0.5mm to 5mm
- Carbon steel grades include ASTM A36, JIS SS330, SS400, DIN S235JR, S275JR, S355JR and others
- Galvanized checker plate available with zinc coating thicknesses from 30g/m² to 120g/m²
- Stainless steel checker plate in grades 304, 316 and 316L for chloride and chemical exposure
- Aluminum checker plate in 3003, 5052 and 6061 alloys for lightweight and non-magnetic applications
- Custom thickness from 0.1mm to 60mm, width from 20mm to 2500mm, length from 50mm to 1200mm
- Surface finish options include hot-dip galvanized, pickled, brushed and mill finish
Grades Standards And Size Range
Values below come from the published product data. Anything not listed is confirmed per enquiry.
| Grade | ASTM A36, JIS SS330, SS400, DIN S235JR, S275JR, S355JR and others |
|---|---|
| Material | Carbon steel, galvanized, stainless steel, aluminum |
| Thickness | 0.1mm to 60mm or customized |
| Width | 20mm to 2500mm or customized |
| Length | 50mm to 1200mm or customized |
| Checker Pattern | Diamond, square, round, custom |
| Surface Finish | Hot-dip galvanized, pickled, brushed, mill finish |
Materials
- Carbon steel for general industrial flooring and platform applications
- Galvanized steel for outdoor or humid environments requiring extended corrosion resistance
- Stainless steel 304 and 316 for chemical, food processing and marine environments
- Aluminum 3003, 5052 and 6061 for lightweight, non-magnetic and non-sparking applications
- Low-carbon steel for cost-effective slip-resistant surfaces in dry or indoor environments
Manufacturing Route
Quality Control
- Chemical composition and mechanical property checks against the ordered grade
- Checker pattern depth and pitch verified using calibrated gauges
- Zinc coating thickness measured using X-ray fluorescence or weight loss methods
- Surface finish inspected under standard lighting for uniformity and defects
- In-house CNAS-certified laboratory supports routine testing and certification
- Mill certificates issued per purchase order, including material traceability
Customisation Options
- Custom thickness, width and length to match site layout and structural design
- Custom checker pattern (diamond, square, round or custom) with defined depth and spacing
- Material selection from carbon, galvanized, stainless steel or aluminum based on environment
- Surface finish options including pickled, brushed, mill or galvanized
- OEM service accepted with private labeling and custom marking
- Packing and marking arranged to suit destination port and inspection regime
How It Compares With The Alternatives
| Plain steel plate | Checker plate adds slip resistance but increases weight and cost; plain plate is suitable only where anti-slip is not required |
|---|---|
| Welded mesh flooring | Checker plate is more durable and load-bearing; welded mesh is lighter and cheaper but less rigid and more prone to deformation |
| Rubber anti-slip mats | Checker plate lasts longer in heavy industrial use; rubber mats degrade under UV, oil and heat and require frequent replacement |
Buying Guide
- Start with the project environment (indoor, outdoor, marine, chemical) to select the base material
- Confirm the required thickness and size based on structural load and span requirements
- Specify the checker pattern type and depth based on foot traffic and safety standards
- For corrosive environments, choose galvanized, stainless steel or aluminum over carbon steel
- Send the layout or drawing with the enquiry to ensure custom dimensions are correctly interpreted
Questions About Checker Steel Plate, Chequered Steel Plate, Diamond Steel Sheet
What grades of checker steel plate do you supply?
ASTM A36, JIS SS330, SS400, DIN S235JR, S275JR, S355JR and other carbon steel grades, plus galvanized, stainless steel and aluminum variants.
Can we get custom thickness, width and length?
Yes. Thickness from 0.1mm to 60mm, width from 20mm to 2500mm, and length from 50mm to 1200mm are all available on request.
Do you supply stainless steel and aluminum checker plates?
Yes. Stainless steel in 304, 316 and 316L, and aluminum in 3003, 5052 and 6061 are available.
What certifications do you hold?
The company holds ISO 9001, API Q1, PED, CE, API 5L, 5CT and 5DP, with an in-house CNAS-certified laboratory.
Can we request third-party inspection?
Yes. Third-party inspection is available on request and can be arranged at order stage.
What payment terms and currencies do you accept?
L/C, T/T, PayPal and credit card, in USD, CAD, AUD, SGD, EUR or RMB.
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