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Standard Steel Grating

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Standard Steel Grating: Engineered for Strength, Durability, and Versatility

Standard steel grating is the quintessential grating solution, renowned for its robust construction, exceptional load-bearing capacity, and widespread adaptability. Predominantly manufactured from carbon steel and often enhanced with galvanization, our standard steel grating is meticulously engineered for superior performance across a diverse spectrum of applications. From industrial platforms and pedestrian walkways to heavy-duty bridge decks and commercial flooring, our grating provides a reliable, safe, and cost-effective foundation.

Specifications

Material: Carbon Steel (ASTM A36, A1011, A569), Stainless Steel (304, 316), Aluminum

Bearing Bar Spacing: 15mm, 20mm, 25mm, 30mm, 33mm, 34.3mm, 40mm, 41.25mm, 60mm, or custom spacing.

Cross Bar Spacing: 50mm, 100mm, or custom spacing.

Bearing Bar Depth: 20mm to 100mm or custom sizes

Bearing Bar Thickness: 3mm to 10mm or custom sizes

Surfaces:  plain or serrated surfaces

Finishes: Hot-dip galvanized, painted, or bare steel

High resistance to impact, corrosion, and wear

Custom fabrication available (cut-to-size, edge banding, bolt holes)


Key Advantages of Standard Steel Grating

1. High Strength-to-Weight Ratio

Steel grating offers exceptional load-bearing capacity while remaining lightweight, reducing structural burden and simplifying installation.

2. Excellent Load Capacity

Designed to handle both pedestrian and heavy vehicular traffic. Ideal for industrial floors, platforms, and drainage covers.

3. Superior Ventilation & Drainage

The open grid design allows air, light, heat, and water to pass through freely—ideal for facilities requiring airflow or liquid runoff.

4. Anti-Slip Options

Available with serrated surfaces or slip-resistant coatings, providing extra safety in wet or oily environments.

5. Corrosion Resistance

Hot-dip galvanized steel gratings offer long-lasting protection against rust and corrosion—perfect for outdoor or marine applications.

6. Easy to Install and Maintain

Standard panel sizes and modular design make installation fast and cost-effective. Minimal maintenance needed over its lifespan.

7. Customizable

Available in a wide range of:

Bearing bar sizes and spacing

Cross bar configurations

Surface finishes (plain, galvanized, painted)

Shapes and cutouts for special projects

8. Cost-Effective

Combines durability, low maintenance, and long service life—lowering overall lifecycle cost compared to other flooring systems.

9. Complies with International Standards

Manufactured according to ASTM, ANSI/NAAMM, or EN standards, ensuring compatibility with global engineering and safety requirements.

Manufacturing Process and Installation Technical Requirements for Steel Grating

1.At each intersection of the bearing bars and cross bars, the components should be fixed by welding, riveting, or pressure locking.

2.Resistance welding is the preferred welding method for steel grating, although arc welding can also be used.

3.Pressure locking can be performed by pressing the cross bars into the bearing bars using a pressing machine to secure them firmly.

4.Steel grating can be fabricated into various sizes and shapes according to customer requirements.

5.The spacing of bearing bars and cross bars can be determined by both the supplier and the buyer based on design specifications. For industrial platforms, it is recommended that the bearing bar spacing does not exceed 40 mm and the cross bar spacing does not exceed 165 mm.

Surface Profile Options

Plain/Smooth Surface: Offers a uniform and easily maintainable surface.

Serrated Surface: Provides enhanced slip resistance, improving safety in wet or oily conditions.

steel grating

Types of Standard Steel Grating

Welded Steel Grating: The most common type, providing a strong and rigid structure. Bearing bars are resistance-welded to crossbars, creating a permanent and reliable bond.

Press-Locked Steel Grating: Provides a cleaner aesthetic appearance with precise dimensional control. Bearing bars and crossbars are interlocked under high pressure, creating a tight and durable connection.

steel grating

Applications

Industrial Platforms and Walkways: Provides safe and durable access in manufacturing plants, refineries, and other industrial facilities.

Bridge Decks: Offers a robust and reliable surface for vehicular and pedestrian traffic on bridges.

Mezzanines and Elevated Work Platforms: Creates additional usable space in warehouses and other commercial buildings.

Stair Treads: Provides safe and slip-resistant stair surfaces.

Drainage Covers and Trench Grates: Allows for efficient drainage while providing a safe walking surface.

Flooring: Cost effective and versatile floor solution for a wide variety of applications.

steel grating application

Customization Options

1. Material Options

Mild carbon steel (ASTM A1011, A36)

Stainless steel (304 / 316 for corrosion-resistant environments)

2. Bearing Bar Type & Size

Flat, I-bar, or serrated

Heights: from 20mm to 100mm

Thickness: commonly 3mm to 6mm, or as requested

3. Bar Spacing Configuration

Bearing bar spacing: 15mm, 20mm, 25mm, 30mm, 40mm, etc.

Cross bar spacing: 50mm or 100mm (custom spacing available)

4. Grating Type

Welded bar grating (Type W)

Swage-locked grating (Type SL)

Dovetail pressure-locked grating (Type DT)

Also available: heavy-duty and close-mesh types

5. Surface Treatment

Hot-dip galvanized (ASTM A123)

Painted finish

Mill finish (untreated)

Custom coatings (anti-slip, powder coat, etc.)

6. Panel Size & Shape

Standard panel: 1000mm x 6000mm, custom sizes available

Cut-to-size service for non-standard shapes (e.g. circular, trapezoidal, notched)

Edge banding (welded frame or toe plate) available

steel grating

Package and Ship

For secure transportation, we offer the following packaging options:

Strap Packing: Ideal for small-sized press-locked grating.

Pallet Packing: Suitable for large orders and container loading.

Screw Rod Fixation: Secures the grating in place for safe transit.

Our products are carefully inspected and packaged to meet international shipping standards.

steel grating

steel grating

steel grating

steel grating

steel grating

Why Choose Hebei Hengchen Technology Co., Ltd.?

Hebei Hengchen Technology Co., Ltd. has over 10 years of experience in the production of high-quality steel grating. We are dedicated to delivering top-tier products tailored to meet the specific needs of our global clients.

Why Choose Hebei Hengchen Technology Co., Ltd.?

Quality Assurance

Over a decade of industry expertise and innovation in manufacturing steel grating.

Fast Delivery

Daily Production Of 8,000 Square Meters, Fast Delivery From Powerful Manufacturers

Experience & Expertise

We Use Advanced Technology And Premium Materials To Ensure Consistent Product Quality.

Customization

We Offer Tailor-Made Solutions Based On Your Unique Project Requirements, Including Customized Sizes And Finishes.

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