Heavy Duty 50*8mm Galvanized Steel Grating Drain Cover for High Load Drainage Applications

Brand Name:Gnee

Minimum Order Quantity:2PCS

Supply Ability:300000 Square Meter/Square Meters per Month

Product Details

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50*8mm Steel Grating Drain Cover

Heavy Duty Galvanized Steel Grating

Galvanized Steel Drainage Grating

Product Description

Heavy Duty 50×8mm Drainage Galvanized Steel Grating

Steel grating is available in various forms suitable for different applications and load conditions. Hot-dip galvanizing or painting provides excellent appearance, durability, and enhanced economy. Galvanized steel grating is widely used in power stations, chemical plants, oil & gas facilities, boiler plants, mining operations, and refineries.

Material Options

Mild Steel (Low Carbon Steel) or Stainless Steel

Product Specifications

Product Name	steel grating, walkway steel grating, building materials steel bar grating, galvanized steel grid
Material Standard	Stainless steel, Low carbon steel, etc.
Bearing Bar (width×thickness)	25×3, 25×4, 25×4.5, 25×5, 30×3, 30×4, 30×4.5, 30×5, 32×5, 40×5, 50×5, 65×5, 75×6, 75×10…100×10mm etc; I shape bar: 25×5×3, 30×5×3, 32×5×3, 40×5×3 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.
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, painting or as per customer requirements
Grating Style	Plain / Smooth, Serrated / Teeth, I bar, Serrated I bar
Packing	Packed on pallets. Other special packaging available according to customer requirements

Technical Parameters

Composition of Steel Bar Gratings

Bearing Bar: Flat steel characterized by width × thickness. Common sizes include 25×5mm, 30×5mm, 40×5mm, 45×5mm, 50×5mm, etc.
Cross Bar: Typically twisted square steel, round steel, or flat steel that holds the bearing flat steel in place

Spacing Specifications

Bearing Bar Spacing: Distance between centers of adjacent bearing bars (typically 30mm)
Cross Bar Spacing: Distance between centers of adjacent cross bars (typically 50mm or 100mm)

Construction Details

Cross-sectional Shape: Rectangular flat steel, I-shaped flat steel, or tooth-shaped flat steel
Construction Form: Press-welded steel grating and pressure-locked steel grating
Materials: Commonly Q235, 304 or 316 grade stainless steel
Surface Treatment: Finished welded steel grating typically receives overall hot-dip galvanizing for corrosion protection

Product Images

Heavy duty galvanized steel grating installation example

Close-up view of steel grating surface and construction

Steel grating application in industrial drainage system

Product Summary

Heavy Duty 50×8mm Drainage Galvanized Steel Grating Steel grating is available in various forms suitable for different applications and load conditions. Hot-dip galvanizing or painting provides excellent appearance, durability, and enhanced economy. Galvanized steel grating is widely used in power ...

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