Specialized A36 steel grid plates for North American projects – Steel structural accessories

Short Description:

The Royal Group ASTM A36 steel grid plates are made of A36 carbon steel and are perforated grid sheet materials. They have high strength and good durability, and can be flexibly processed and customized.


  • Standard: ASTM
  • Grade: ASTM A36
  • Type: Flat Bar Grating, Heavy-Duty Grating, Press-Locked Grating
  • Load Bearing Capacity: Customizable based on bearing bar spacing and thickness; available in Light, Medium, Heavy duty
  • Opening Size: Common sizes: 1" × 4", 1" × 1"; can be customized
  • Corrosion Resistance: Depends on surface treatment; galvanized or painted for enhanced corrosion protection
  • Applications: Industrial plants, warehouses, chemical platforms, outdoor walkways, pedestrian bridges, stair treads
  • Quality Certification: ISO 9001
  • Payment Terms: T/T 30% Advance + 70% Balance
  • Delivery Time: 7–15 days
  • Product Detail

    Product Tags

    Product Detail

    Property Details
    Material ASTM A36 Carbon Steel
    Type Flat Bar Grating, Heavy-Duty Grating, Press-Locked Grating
    Load Bearing Capacity Customizable based on bearing bar spacing and thickness; available in Light, Medium, Heavy duty
    Mesh / Opening Size Common sizes: 1" × 4", 1" × 1"; can be customized
    Corrosion Resistance Depends on surface treatment; galvanized or painted for enhanced corrosion protection
    Installation Method Fixed with support bars or bolted; suitable for flooring, platforms, stair treads, walkways
    Applications / Environment Industrial plants, warehouses, chemical platforms, outdoor walkways, pedestrian bridges, stair treads
    Weight Varies depending on grating size, bearing bar thickness, and spacing; calculated per square meter
    Customization Supports custom dimensions, mesh openings, surface finishes, and load-bearing specifications
    Quality Certification ISO 9001 Certified
    Payment Terms T/T: 30% Advance + 70% Balance
    Delivery Time 7–15 Days
    steel garting

    ASTM A36 Steel Grating Size

    Grating Type Bearing Bar Pitch / Spacing Bar Width Bar Thickness Cross Bar Pitch Mesh / Opening Size Load Capacity
    Light Duty 19 mm – 25 mm (3/4"–1") 19 mm 3–6 mm 38–100 mm 30 × 30 mm Up to 250 kg/m²
    Medium Duty 25 mm – 38 mm (1"–1 1/2") 19 mm 3–6 mm 38–100 mm 40 × 40 mm Up to 500 kg/m²
    Heavy Duty 38 mm – 50 mm (1 1/2"–2") 19 mm 3–6 mm 38–100 mm 60 × 60 mm Up to 1000 kg/m²
    Extra Heavy Duty 50 mm – 76 mm (2"–3") 19 mm 3–6 mm 38–100 mm 76 × 76 mm >1000 kg/m²
    steel grating sizes

    ASTM A36 Steel Grating Customized Content

    Customization Category Options Available Description / Range
    Dimensions Length, Width, Bearing Bar Spacing Length: 1–6 m per section (adjustable); Width: 500–1500 mm; Bearing bar spacing: 25–100 mm, depending on load requirements
    Load & Bearing Capacity Light, Medium, Heavy, Extra Heavy Duty Load capacity customizable based on project needs; bearing bars and mesh opening designed to meet structural specifications
    Processing Cutting, Drilling, Welding, Edge Treatment Grating panels can be cut or drilled to specification; edges can be trimmed or reinforced; prefabricated welding available for easier installation
    Surface Treatment Hot-dip Galvanizing, Powder Coating, Industrial Painting, Anti-slip Coating Selected based on indoor, outdoor, or coastal environment for corrosion resistance and anti-slip safety
    Marking & Packaging Custom Labels, Project Coding, Export Packaging Labels indicate material grade, dimensions, and project info; packaging suitable for container shipping, flatbed, or local delivery
    Special Features Anti-slip Serration, Custom Mesh Patterns Optional serrated or perforated surfaces for enhanced safety; mesh size and pattern can be customized to meet project or aesthetic requirements

    Surface Finish

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    Initial Surface

    Galvanized Surface

    Painted Surface

    Application

    1. Pedestrian passage

    The human-shaped passage formed by steel grating provides a stable and slip-resistant walking surface for the workers in the factory buildings, workshops and storage areas.

    2. Steel staircase

    A suitable staircase tread for industrial and commercial scenarios, balancing load-bearing strength and anti-slip requirements.

    Optional toothed anti-slip models or anti-slip inserts can be selected to further enhance safety.

    3. Work platform

    It is widely adopted within workshop and service zones to hold machinery, tooling and operating personnel. The open layout improves air circulation and simplifies surface cleanup.

    4. Drainage area

    The open grid construction enables water, oil and other fluids to drain freely. It finds frequent use on outdoor grounds, factory flooring and alongside drainage channels.

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    Our Advantages

    1. Anti-slip and safety performance

    The perforated grille itself has anti-slip, drainage and ventilation effects, enhancing the safety level of the working area.

    2. Wide application scenarios

    Suitable for various projects in industry, commerce, infrastructure, etc., can be used in passageways, platforms, stairs, work areas and drainage positions.

    3. ISO9001 quality certification

    Produced strictly in accordance with high standards, with stable and reliable performance and good quality consistency.

    4. Quick delivery, comprehensive support services

    Flexible production, packaging and shipping plans, delivery time 7–15 days, with an experienced customer service team.

     

    Packaging & Shipping

    Extra protection choices: Protective covers or wood pallets can be supplied for long haul shipments or surface protection needs.

    Shipping alternatives: Container shipment, flatbed haulage and local drop-off are all available.

    Safe handling: Packages are built for easy loading and unloading to secure transfer and field installation.

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    FAQ

    Q1: What raw materials are used for the ASTM A36 steel grating plates?

    A: This product is made of high-strength ASTM A36 carbon steel, with excellent load-bearing performance and durability.

    Q2: Can steel grating plates be customized?

    A: Sure. We are able to tailor dimensions, opening size, bearing bar pitch, surface finish and load rating to match your project needs.

    Q3: Which surface treatment options can you supply?

    A: We provide hot dip galvanizing, powder coating and industrial painting. They work well for indoor, outdoor and coastal settings.

    Q4: Where are ASTM A36 steel grating plates commonly used?

    A: They are mostly used in industrial, commercial, and infrastructure projects for pedestrian walkways, maintenance platforms, steel stairs, work platforms, and drainage areas.

    Q5: How are steel grating plates packaged and shipped?

     A: The plates are securely tied with steel bands. Optional wooden pallets can be provided, along with labels indicating the material grade and project information. Shipping can be done by container, flatbed truck, or local delivery.

     


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