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Hot DIP Heavy-Duty Galvanized Steel Grating Customized for Steel Structure

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Galvanized steel grating, alternatively referred to as galvanized bar grating, is a metal sheet with a grid pattern. It is fabricated by horizontally and vertically welding mild steel flat bars together with twisted square bars. The surface of this grating undergoes a specialized hot-dip galvanization process, endowing it with stable chemical and physical characteristics. As a result, it exhibits strong resistance to corrosion caused by air oxidation and microbial activity.
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  • JunHe

Advantages:

  1. Exceptional Corrosion Resistance
    Hot-dip galvanizing creates a thick zinc coating on the surface, effectively preventing rust and corrosion. It can endure over 20 years of outdoor exposure, making it ideal for chemical plants and coastal regions.

  2. Superior Strength and Load Capacity
    Made from high-quality steel bars with an optimized combination, a standard type can support 3 - 5 tons/m². It is well-suited for heavy-duty industrial and traffic environments.

  3. Excellent Anti-Slip Performance
    The unique surface patterns enhance friction. With an anti-slip coefficient exceeding 0.6, it reduces the risk of slipping on wet or dusty walkways and stair treads.

  4. Simple Installation and Low Maintenance
    Prefabricated for quick installation using bolts or welding, it saves time and labor. Minimal maintenance is required, with only occasional inspections needed to cut down long-term costs.

  5. Premium Quality and High Customizability
    Our factory adheres to strict quality control. Each batch of steel grating undergoes thorough inspections to ensure top quality. Additionally, we can customize the size, shape, and load capacity to meet customer requirements, providing solutions for projects of all sizes.

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Technical Parameters of Hot-Dipped Galvanized Steel Grating

  • Material: Q235 low-carbon steel or stainless steel (e.g., 304 and 316) is used. Q235 offers good mechanical properties at a relatively low cost, while stainless steel provides excellent corrosion resistance for special environments.

  • Specification (Load-Bearing Flat Bar × Cross Bar)
    Common load-bearing flat bar specifications include 20×5, 25×5, 30×3, 30×5, 40×5, 50×5 mm, etc. Common cross bar specifications are 5×5, 6×6, 8×8 mm, etc. Different combinations can meet varying load requirements.

  • Mesh Size
    Common mesh sizes are 30×100, 40×100, 60×100 mm, etc. Smaller mesh sizes are suitable for high-safety applications to prevent small objects from falling, while larger mesh sizes focus on ventilation and drainage with lower costs.

  • Galvanized Layer Thickness
    After hot-dip galvanizing, the average thickness of the zinc layer is no less than 85μm, with local thickness no less than 70μm. This meets national standards, ensuring corrosion resistance and extending product lifespan.

  • Bearing Capacity
    The bearing capacity varies by specification. For example, a 303/30/100 steel grating can handle a uniform load of 3.5kN/m² and a concentrated load of 3.85kN. Choose the appropriate specification based on actual load requirements.

  • Surface Treatment
    Hot-dip galvanizing forms a uniform, dense zinc layer, greatly enhancing corrosion resistance. Other treatments like cold galvanizing and painting are also available upon customer request.

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Installation and Maintenance Guidelines

Before installation, verify the size and quality of the hot-dipped galvanized steel grating. During installation, align the grating accurately and secure it firmly with bolts or welding. In high-load areas, ensure the load does not exceed its capacity. Regularly inspect for damage or corrosion. Following these simple steps ensures long-term, safe use of the steel grating.

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.

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ABOUT US
Anping Junhe Metal Products Co., Ltd. is a leading manufacturer, processor, and supplier of metal products, specializing in the production and distribution of various metal grating solutions. With years of experience in the industry, we have established a strong reputation for delivering high-quality products that meet the diverse needs of our global clientele.
CONTACT US​​​​​​​
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admin@steelwiremeshfactory.com
 +86-17331466463
+86-17331468011
+86-15631887709
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