19-w-4 Platform Walkway Galvanized Welded steel grating Structural steel grating steel grating Supplier
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Product Description

Galvanized Steel Grating as Platform Grating for Airports
Welded Steel Grating for Stair Treads, Walk Way, Platform and Various Floor
Riveted Grating Has High Load Capacity, Anti-slip Surface
Standard Steel Grating – Custom Sizes & Loads
Irregular Steel Grating with Special Shapes and for Special Use
Plug-Type Flat Steel Grating Sturdy and Beautiful
Stainless Steel Grating – 304 & 316 materials for Corrosive Projects
Press-Locked Steel Grating – Common, Integral, Louver, Heavy Duty
I Bar Steel Grating –Light Weight but High Strength
Heavy Duty Steel Grating Ensure Safety and Durable Life
Compound Steel Grating with Hot-Dip Galvanized
Serrated Welded Grating with High Bearing Capacity and High Security
Aluminum Grating – Your Ideal Choice for Indoor & Outdoor Decorations
Louver Steel Grating with High Strength, Wear Resistance and Anti-slip
Dense Welded Steel Grating, Flat Steel Space 12 mm or 20 mm


No.
Item
Description
1
Bearing bar
25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5,
50x5, 65x5, 75x6, 75x10,100x10mm 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.
2
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.
3
Cross bar pitch
38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2' & 4' etc
4
Material Grate
ASTM A36, A1011, A569, Q235, S275JR, SS304,
Mild steel & Low carbon steel, etc
5
Surface treatment
Black, self colour, hot dip galvanized, painted, spray coating
6
Grating Type
Plain / Smooth, Serrated /teeth, I bar, serrated I bar
7
Standard
China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88),
UK: BS4592-1987, Australia: AS1657-1985,
Germany: DIN24537-1-2006, Japan :JIS
8
Application
-Rotation ways, channels, and platforms for pump rooms and engine rooms in various ships;
-Flooring in various bridges such as railway bridge sidewalks, over-bridges across the street;
-Platforms for oil extraction sites, car washing sites and air towers;
-Fencings for car-parks, buildings and roads; drainage trench covers and drainage pit covers for high strength .

Steel Grating


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