Hot-Dipped Galvanized Steel Grating: Key Advantages & Technical Specifications

Core Advantages

1. Exceptional Corrosion ResistanceA dense zinc coating bonds to the steel surface via hot-dip galvanization, effectively shielding it from rust and corrosion. Boasting an outdoor service life of over 20 years, it is ideal for harsh environments like chemical plants and coastal regions.
2. Outstanding Strength & Load-Bearing CapacityManufactured with high-grade steel bars and optimized bar configurations, standard-grade grating can withstand 3–5 tons per square meter. It is perfectly suited for heavy-duty industrial zones and high-traffic areas.
3. Superior Slip ResistanceIts distinctive surface texture boosts friction significantly, with a slip resistance coefficient exceeding 0.6. This prevents accidental slips on wet or dusty walkways and stair treads.
4. Effortless Installation & Low MaintenancePre-fabricated for swift assembly, it can be fixed quickly with bolts or welding, cutting down on labor and installation time. Routine maintenance is minimal—only occasional inspections are needed, reducing long-term operational costs.
5. Top-Tier Quality & Full CustomizationOur factory implements strict quality control protocols, with every batch of steel grating undergoing rigorous testing to guarantee premium quality. Moreover, we offer tailor-made solutions, customizing size, shape, and load capacity to match diverse project requirements, regardless of scale.
   
   
   
   

Technical Specifications

Material

• Q235 low-carbon steel: Delivers balanced mechanical properties at a cost-effective price point.

• Stainless steel (304/316 grades): Offers superior corrosion resistance for specialized operating environments.

Dimensions (Load-Bearing Flat Bar × Cross Bar)

• Load-bearing flat bars: Common sizes include 20×5, 25×5, 30×3, 30×5, 40×5, 50×5 mm.

• Cross bars: Typical specifications are 5×5, 6×6, 8×8 mm.

  Different combinations of these sizes can satisfy varying load-bearing demands.

Mesh Size

Galvanized Coating Thickness

Load-Bearing Capacity

Surface Treatment Options

• Primary treatment: Hot-dip galvanization for a uniform, dense zinc coating and maximum corrosion protection.

• Custom treatments: Cold galvanization or painting are available upon customer request.

Installation & Usage Guidelines

1. Pre-installation check: Verify the dimensions and quality of the grating before installation.

2. Installation: Align the grating precisely and secure it firmly using bolts or welding.

3. Load management: In high-load areas, strictly adhere to the rated load capacity to avoid overloading.

4. Regular inspection: Periodically check for signs of damage or corrosion to ensure safe, long-term operation.

FAQ：

Q: How long can the hot - dipped galvanized steel grating last?

A: In normal outdoor conditions, it can last over 20 years due to the thick anti - corrosion zinc layer. But lifespan may vary in special environments like chemical plants.

Q: Can the steel grating be customized?

A: Absolutely. We can customize the size, shape, and load - bearing capacity according to your needs. Just let us know your specific requirements.

Q: What's the installation process like?

A: It's quite simple. First, align the grating accurately. Then, secure it using bolts or welding. Installation time is short, saving you both time and labor costs.

Q: How to maintain the hot - dipped galvanized steel grating?

A: Maintenance is easy. Just conduct occasional inspections. Since it has high corrosion resistance, there's no need for frequent upkeep. Only repair if any damage is found.