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Aluminum grating is a versatile and highly durable material used across industrial, commercial, and architectural applications. Known for its lightweight nature and superior corrosion resistance, aluminum grating offers a wide range of benefits that make it a popular choice in environments that demand strength, durability, and minimal maintenance.
Feb. 15, 2025
How to Choose the Right Steel Grating? Learn about the different types and their benefits
Steel grating is a structural material widely used in industry, construction, municipal administration and other fields. Different types of steel grating have their own characteristics in terms of strength, corrosion resistance, load-bearing capacity and aesthetics.
Feb. 17, 2025
Steel Grating Selection Guide: Find the Best Solution for Your Project
Choosing the right size steel grating for your project can be a difficult decision, this article will guide you through the key considerations for choosing steel grating to help you choose the best steel grating for your project.
Feb. 18, 2025
Standard steel gratings, also known as Open Steel Grating , usually has a length ranging from 1000mm to 7500mm and a width ranging from 993 to 1000mm. Bearing Bars range from 20*3mm to 150*10mm.
Known globally by multiple names—including steel metal grating, metal grating, bar grating, and ss grating—our products are available in multiple surface finishes: hot-dip galvanized (galv grating), painted, and stainless steel. These treatments enhance corrosion resistance, making them ideal for harsh settings such as chemical plants, marine environments, or municipal projects requiring stainless steel drain grating.
Technical Parameters
Known globally by multiple names—including steel metal grating, metal grating, bar grating, and ss grating—our products are available in multiple surface finishes: hot-dip galvanized (galv grating), painted, and stainless steel. These treatments enhance corrosion resistance, making them ideal for harsh settings such as chemical plants, marine environments, or municipal projects requiring stainless steel drain grating.
Technical Parameters
1.Material
(1)Primary Material: High-grade Q235 carbon steel (equivalent to ASTM A36), balancing cost-efficiency and structural strength for general applications.
(2)Stainless Steel Options: 304/316 stainless steel, engineered for extreme corrosion resistance—perfect for stainless steel drain grating in food processing plants, coastal areas, or high-humidity zones. Marketed as ss grating for quick industry recognition.
2.Bearing Bar Specifications
(1)Thickness: 3mm, 4mm, 5mm, 6mm.
(2)Width: 20mm, 25mm, 30mm, 32mm, 35mm, 40mm, 45mm, 50mm, 60mm (international specs for varied loads, including popular steel bar grating configurations like 30mm width for heavy-duty floors).
(3)Global Combinations: Common choices include 30mm width × 5mm thickness for metal grating floor systems and 25mm width × 3mm for pedestrian-friendly walkways.
3.Cross Bar Specifications
(1)Diameter: 6mm, 8mm, 10mm twist bars (for superior anti-slip in galv grating) or round bars
(2)Spacing: 50mm, 100mm (100mm spacing widely used in stainless steel drain grating and road safety steel bar grating applications).
4.Surface Treatments
(1)Hot-Dip Galvanized (Galv Grating): compliant with ISO 1461 specifications, engineered to withstand harsh industrial and outdoor environments. This corrosion-resistant grating solution ensures long-lasting performance with minimal maintenance, providing cost-effective durability for infrastructure applications.
(2)Painted: Customizable RAL colors for architectural integration, providing moderate corrosion protection for commercial metal grating floor projects.
(3)Stainless Steel Finish (SS Grating): Natural resistance to rust and chemicals, making it the top choice for hygienic environments (e.g., food processing) or stainless steel drain grating in marine settings.
5.Load Capacity
(1)Light-Duty: Supports pedestrian traffic (walkways, stair treads) with safe load limits up to 300kg/m²—perfect for metal grating floor in retail or office spaces.
(2)Heavy-Duty: Handles vehicle/equipment loads (industrial platforms, road safety grating, steel bar grating barriers) with capacities exceeding 5,000kg/m².
(3)Certified Load Tables: Available for all configurations, compliant with OSHA (USA), EN 1090 (EU), and AS/NZS (AU/NZ) standards.
| Common Specification Of Steel Grating | |
| Material Standard | ASTM A36, A1011, A569, Q235, S275JR,Stainless steel 304, Mild steel & Low carbon steel, etc |
| Bearing Bar(width*thickness) | 25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10…..100 x10mm etc; I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc US standard: 1''x3/16'', 1 1/4''x3/16'', 1 1/2''x3/16'', 1''x1/4'',1 1/4''x1/4'', 1 1/2''x1/4'', 1''x1/8'', 1 1/4''x1/8'', 1 1/2''x1/8'' etc |
| Bearing Bar Pitch | 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3,32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc. US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc. |
| Cross Bar Type | Round Steel：φ6、φ10、φ12 etc. Twisted square steel：φ6、φ8、φ10 etc. Bearing Bar：10X2mm、20X2mm、30X3mm etc. |
| Twisted Cross Bar Pitch | 38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc |
| Surface treatment | untreated(black), hot-dipped galvanized ,powder coated, electroplate, painting or as per customers' requirement. |
| Grating Style | Plain / Smooth, Serrated /teeth, I bar, serrated I bar |
Customized Service
We specialize in tailoring solutions to your exact needs.
• Dimensions: Custom sizes for small-scale replacements (e.g., ss grating for residential drains) or large industrial orders (bulk galv grating for factory flooring).
• Grid Design: Adjust flat bar/cross bar spacing—fine 20mm pitch for stainless steel drain grating (debris prevention) or wide 60mm for metal grating floor (light transmission).
• Surface Finishes: Choose hot-dip galvanized (galv grating), painted (200+ RAL colors), or stainless steel (ss grating) to match environmental demands and aesthetics.
• Edge Treatments: Serrated edges for extra grip (ideal for steel bar grating stair treads), border bars for structural reinforcement, or plain edges for flush installations.
Our engineering team provides free design consultations, 3D renderings, and material samples (including stainless steel drain grating and galv grating) to ensure your custom solution meets global standards.
Product Features
Superior Durability
1.High-grade materials and rigorous manufacturing make our steel bar grating and galv grating resistant to heavy loads, impacts, and corrosion—outlasting alternatives by 2x.
Safety-Focused Design
2.Anti-slip surfaces (standard on serrated steel bar grating) and OSHA-compliant spacing reduce slip hazards in wet, oily, or icy environments.
Low Maintenance
3. Hot-dip galvanized galv grating and ss grating require minimal upkeep—just occasional cleaning to maintain performance over decades.
Versatile Applications
4.Adaptable to metal grating floor, stainless steel drain grating, safety barriers, and more—one product for diverse industry needs, from industrial to municipal.
Quick Installation
Lightweight panels with pre-drilled holes or clip systems cut installation time by 30% compared to traditional materials, ideal for large-scale projects using galv grating or ss grating.
Application Fields
1.Industrial
(1)Platforms & Walkways: Robust galv grating or ss grating provides stable, slip-resistant surfaces in factories and warehouses, with open grids for easy access to utilities below.
(2)Drainage Systems: Specialized stainless steel drain grating and galv grating efficiently channel liquids, preventing blockages in industrial zones, wastewater plants, or commercial kitchens.
(3)Machine Guards: Protective steel bar grating barriers around machinery, combining ventilation, visibility, and impact resistance to meet OSHA safety standards.
2.Commercial & Architectural
(1)Metal Grating Floors: Durable, aesthetic solutions for retail spaces, parking garages, and office mezzanines—available in painted ss grating or hot-dip galvanized galv grating to match design requirements.
(2)Stair Treads & Balconies: Serrated edges on steel bar grating enhance safety in high-traffic areas; customizable finishes ensure seamless integration with architectural themes.
3.Infrastructure & Transportation
(1)Road & Bridge Safety: Heavy-duty galv grating and steel bar grating used in guardrails, tunnel floors, and bridge decks to withstand heavy traffic, vibrations, and harsh weather.
(2)Railway & Transit: Vibration-resistant metal grating floor for train platforms and vehicle cargo areas, designed for quick installation and long-term reliability.
4.Municipal & Urban Solutions
(1)Street Drainage: High-performance stainless steel drain grating and galv grating ensure efficient stormwater management in urban environments, reducing flooding risks while adhering to aesthetic standards.
(2)Public Facilities: Corrosion-resistant ss grating and steel bar grating in parks, stadiums, and waterfront projects, blending functionality with durable, low-maintenance design.
Ready to Specify Your Grating?
Whether you need stainless steel drain grating for a waterfront project, heavy-duty galv grating for an industrial plant, or custom metal grating floor for a commercial build, our team specializes in matching global keywords and standards. Contact us today for a quote, technical data sheets, or a free consultation—let’s find the perfect grating solution for your business.
