Hot-dip galvanized steel grating also called bar grating, is made of load-bearing flat steel and cross bars arranged in a certain interval, welded into original plates by high-voltage resistance welding machines, and then processed into finished products through cutting, notching, opening holes, hemming and other processes. The welded steel grating is immersed in molten zinc liquid, and a dense zinc layer is formed on the surface of the steel grating through the zinc-iron alloy reaction. This process can greatly improve the corrosion resistance of the steel grating and extend its service life.
Specifications
| Bear Bar(mm) | Cross Bar(mm) | Bearing Bar Spacing(mm) | Cross Bar Spacing(mm) | Width(mm) | Length(mm) | |||||||
20x3 | 5x5 | 6x6 | 8x8 | 30 | 34 | 40 | 38 | 50 | 100 | 993 | 6000 | others |
20x5 | 5x5 | 6x6 | 8x8 | 30 | 34 | 40 | 38 | 50 | 100 | 995 | 6000 | others |
25x3 | 5x5 | 6x6 | 8x8 | 30 | 34 | 40 | 38 | 50 | 100 | 993 | 6000 | others |
25x5 | 5x5 | 6x6 | 8x8 | 30 | 34 | 40 | 38 | 50 | 100 | 995 | 6000 | others |
30x3 | 5x5 | 6x6 | 8x8 | 30 | 34 | 40 | 38 | 50 | 100 | 993 | 6000 | others |
30x5 | 5x5 | 6x6 | 8x8 | 30 | 34 | 40 | 38 | 50 | 100 | 995 | 6000 | others |
32x3 | 5x5 | 6x6 | 8x8 | 30 | 34 | 40 | 38 | 50 | 100 | 993 | 6000 | others |
32x5 | 5x5 | 6x6 | 8x8 | 30 | 34 | 40 | 38 | 50 | 100 | 995 | 6000 | others |
40x3 | 5x5 | 6x6 | 8x8 | 30 | 34 | 40 | 38 | 50 | 100 | 993 | 6000 | others |
40x5 | 5x5 | 6x6 | 8x8 | 30 | 34 | 40 | 38 | 50 | 100 | 995 | 6000 | others |
50x3 | 5x5 | 6x6 | 8x8 | 30 | 34 | 40 | 38 | 50 | 100 | 993 | 6000 | others |
50x5 | 5x5 | 6x6 | 8x8 | 30 | 34 | 40 | 38 | 50 | 100 | 995 | 6000 | others |
| * The table is of regular specifications. If other steel bar grating sizes are required, the steel bar grating factory will customize them for customers. | ||||||||||||
Advantages of Steel Bar Grating
With high strength and a light structure, steel bar grating is useful in various applications.
Good anti-corrosion performance
Beautiful appearance
Self-cleaning and easy maintenance
Good ventilation, lighting, and heat dissipation performance
Anti-slip and explosion-proof
Easy to install and disassemble
Application:
Offshore and ship platform
Industrial flooring
Stairs, particularly where serrated bar grating provides excellent traction
Steel mills
Warehouses, providing durable, easy-to-maintain flooring with metal bar grating
Power Plant
Trenches
Treatment plants, where galvanized steel grating offers long-lasting protection against corrosion
Airport
Walkway
Maintenance platform
Bridge deck
