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| Material Options | Stainless Steel (201/304/316) |
|---|---|
| Bearing Bar Size | 25×3mm,30×3mm, 32×5mm,40×3mm, 40×4mm, 40×5mm, 50×5mm (Custom sizes available). |
| Bearing Bar Spacing | 30mm, 40mm, 50mm |
| Cross Bar Size | 6mm,8mm,10mm |
| Cross Bar Spacing | 25mm,30mm,50mm,100mm. |
| Surface Treatment | Electropolished (EP) |
| Surface Profile | Plain (Smooth), Serrated (Non-slip) |
| Panel Dimensions | Standard Sizes: 500 ×1000mm or 1000 ×1000mm or 1000 × 2000mm(Custom sizes available). |
| Key Performance Features | Extreme Corrosion Resistance；High Hygiene & Cleanliness；Temperature Resistance；Aesthetic & Decorative Appeal；High Strength & Durability；Sustainability & High Resale Value |
| Applications | Food Processing & Pharmaceuticals、Corrosive Industrial Environments、Sewage Treatment Plants、High-end Architecture & Landscaping、Specialized Industrial Support |
Stainless steel grating is used where carbon steel simply won’t last.
Acid wash areas, food processing lines, offshore platforms—these are environments where coating failure is not an option.
In this case, corrosion resistance comes from the material itself, not from zinc or paint.
That’s why serious projects specify SS304 grating, SS316 bar grating, or other inox grating solutions depending on exposure conditions.
From a manufacturing standpoint, we focus on material purity, weld integrity, and surface finishing. Each batch is backed by Mill Test Certificates (MTC) to verify chromium (Cr) and nickel (Ni) content.
Choosing the right grade is not optional—it directly affects lifecycle cost.
👉 If your environment is controlled and regularly cleaned, SS304 is usually sufficient.
👉 If chloride exposure or chemical corrosion is present, SS316 bar grating is the safer long-term choice.
For projects where maintenance access is limited, stainless is often the more predictable option.
This is where stainless metal grid systems outperform galvanized alternatives.
We use full-welded banding on request.
This eliminates gaps where bacteria could accumulate—important for food and cleanroom compliance.
Surface treatment is not just visual—it affects performance.
👉 Pickling is typically used in chemical plants.
👉 Electropolishing is often specified for labs, hospitals, and architectural walkways.
Not every project needs stainless. But when it does, it’s usually obvious.
Processing lines, drainage zones, hygiene-critical flooring
Clean environments with strict contamination control
Saltwater exposure, high humidity, corrosion risk
Constant chemical exposure and wet conditions
Walkways, facades, and visible structural elements
👉 For slip resistance in wet environments, it can be combined with
→ serrated steel grating
Stainless steel grating is available in different fabrication methods depending on project needs:
For aesthetic designs, slotted bar (slotted bearing bar) configurations are also available.
| Item | Common Range |
|---|---|
| Material | SS304 / SS316 / SS316L |
| Bearing Bar Size | 25 × 3 mm, 30 × 5 mm, 40 × 5 mm |
| Bar Spacing | 30 / 100 mm, 40 / 100 mm |
| Surface Treatment | Pickling / Electropolishing |
| Fabrication | Welded / Press Locked |
Custom steel grating specifications available upon request.
If corrosion is not critical, consider
→ steel bar grating
If corrosion resistance is needed but budget is limited, consider
→ galvanized steel grating
If hygiene, chemical exposure, or lifespan is the priority—stainless is the correct choice.
As a steel grating Factory, production is controlled from raw material sourcing to final finishing.
No unnecessary claims—just consistent product quality that meets specification.
If you are evaluating stainless steel grating for your project:
👉 Send your requirements to get a clear specification and quotation.
Q1：What information should I provide for a Stainless Steel Grating quotation?
A：Please provide the material grade, panel size, bearing bar size, bar spacing, cross bar spacing, fabrication method, surface treatment, quantity, and application environment. If you have drawings, span details, or hygiene requirements, we can review them and recommend a suitable specification.
Q2：Should I choose SS304 or SS316 grating for my project?
A：SS304 grating is suitable for indoor, food processing, brewery, packaging, and mild corrosive environments. SS316 grating is recommended for saltwater, offshore, chemical, sewage, or chloride-exposed areas because it offers stronger corrosion resistance and better long-term performance in aggressive conditions.
Q3：Can stainless steel grating be used in food processing areas?
A：Yes. Stainless steel grating is suitable for food processing, beverage production, drainage zones, and hygiene-critical flooring. It has no coating flaking risk and is easier to clean. For stricter hygiene requirements, full-welded banding and smoother surface finishing can be considered.
Q4：When is SS316 bar grating better than galvanized steel grating?
A：SS316 bar grating is better when the project involves chloride exposure, saltwater, chemical cleaning, offshore use, or aggressive sewage environments. Galvanized grating relies on zinc coating, while stainless steel provides corrosion resistance through the material itself, reducing hidden rust and recoating concerns.
Q5：What surface treatment is recommended for inox grating?
A：Pickling is commonly used to remove welding oxide and improve corrosion resistance, especially for chemical or industrial environments. Electropolishing creates a smoother and brighter surface, making it suitable for labs, hospitals, clean areas, and visible architectural applications where cleanability and appearance matter.
Q6：Can stainless metal grid panels be customized according to drawings?
A：Yes. Stainless metal grid panels can be customized by panel size, bearing bar size, bar spacing, fabrication method, edge banding, cut-outs, and surface finish. Drawing-based production helps ensure the panels fit the platform, drainage area, walkway, or equipment structure correctly.
Q7：Is welded or press locked stainless grating better for my application?
A：Welded stainless grating is usually selected for stronger industrial use, platforms, and drainage areas. Press locked stainless grating offers a cleaner appearance and more precise grid alignment, making it suitable for architectural walkways, facades, commercial spaces, and visible structural applications.
Q8：Can stainless steel grating be made with anti-slip surface options?
A：Yes. Anti-slip surface options can be considered for wet, oily, or safety-critical environments. Serrated bearing bars can improve grip for walkways, drainage zones, offshore platforms, and food processing areas where surface moisture or cleaning liquids may increase slipping risk.
Q9：What quality documents can be supplied with stainless steel grating?
A：Mill Test Certificates can be supplied to verify material composition, including chromium and nickel content. Depending on project requirements, inspection records for dimensions, welding quality, surface treatment, and packaging can also be provided to support specification compliance before shipment.
Q10：How is Stainless Steel Grating packed for export delivery?
A：Stainless Steel Grating is usually packed with reinforced bundling, edge protection, and export-ready packaging to reduce scratching, deformation, and handling damage. For electropolished or high-visibility architectural panels, extra surface protection can be arranged to better preserve the finished appearance during transportation.
Take a closer look at our stainless steel grating production process, from SS304 and SS316 material preparation to welding, finishing, inspection, and packaging.
Welding process of stainless steel grating
Stainless Steel Grating Detail Display
This stainless metal grid offers excellent corrosion resistance, clean appearance, and long service life for food processing, chemical plants, marine walkways, drainage covers, and hygienic industrial flooring systems.
interlocking stainless steel grating
Deburring of stainless steel grating plate
Contact us today for custom inox grating specifications and a factory-direct quotation.
