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Bridge Deck Grating

 

Bridge decking grating, building steel material, drain grating.

We specialized in manufacturing and exports all kinds of steel gratings with the best quality and competitive price and faster delivery time, such as steel mill black and hot dip Galvanizing and stainless grating flooring walkway, platform ,steel structures, stair tread, well cover, trench cover, sump cover,compound gratings.

Bridge Deck Grating

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.

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.

Twisted Cross Bar Pitch: 38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc.

Material Grade: ASTM A36, A1011, A569, Q235, S275JR, SS304, SS400,Mild steel & Low carbon steel, etc.

Surface Treatment: Black, self colour, hot dip galvanized, painted, spray coating.

Grating Style: Plain / Smooth, Serrated /teeth, I bar, serrated I bar.

Standard: China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88),UK: BS4592-1987, Australia: AS1657-1985,Germany: DIN24537-1-2006, Japan: JIS.

Bridge Deck Grating provides clear visibility in such applications as overhead walkways, maintenance platforms and other areas where visible security might be necessary.
Commonly made of expanded metal, this kind of grating goes through cold drawn operation to form diamond shaped openings of uniform size and thickness.

Available from 1/4" to 1-1/2" in flattened, regular, expanded metal or welded bar grating styles.

Mark:G 320/25/76 F G

G:Sign of steel grating

320:Size of bearing bar(width*thickness)

25: bearing bar pitch

Bearing bar pitch Cross-bar Pitch Specification of bearing bar (width×thickness)
20×3 25×3 32×3 40×3 20×5 25×5
 30 100 G203/30/100 G253/30/100 G323/30/100 G403/30/100 G205/30/100 G255/30/100
50 G203/30/50 G253/30/50 G323/30/50 G403/30/50 G205/30/50 G255/30/50
 40 100 G203/40/100 G253/40/100 G323/40/100 G403/40/100 G205/40/100 G255/40/100
50 G203/40/50 G253/40/50 G323/40/50 G403/40/50 G205/40/50 G255/40/50
60 50 G203/60/50 G253/60/50 G253/60/50 G403/60/50 G205/60/50 G255/60/50
Bearing bar pitch Cross-bar Pitch Specification of bearing bar (width×thickness)
32×5 40×5 45×5 50×5 55×5 60×5
 30 100 G325/30/100 G405/30/100 G455/30/100 G505/30/100 G555/30/100 G605/30/100
50 G325/30/50 G405/30/50 G455/30/50 G505/30/50 G555/30/50 G605/30/50
 40 100 G325/40/100 G405/40/100 G455/40/100 G505/40/100 G555/40/100 G605/40/100
50 G325/40/50 G405/40/50 G455/40/50 G505/40/50 G555/40/50 G605/40/50
60 50 G325/60/50 G405/60/50 G455/60/50 G505/60/50 G555/60/50 G605/60/50

 

 
   
   
   
 
Galvanized Common Nails
Steel Grating
Aluminum Grating
Welded Grating
Welded Mesh For Grating
Riveted Grating
Stair Treads
Heavy Duty Gratings
Stainless Steel Gratings
Stainless Steel Wire Mesh
Pet Screen Door Curtains
358 Mesh Fence
Press-Locked Bar Grating
Bridge Deck Grating
Expanded Metal
Hinged Joint Field Fence
Galvanzied Wire
Decorative Expanded Metal
Expanded Steel Grating
Perforated Metal
Decorative Metal Perforated Sheet
   
 
     
     
Minting Welded Grating Co
Add: Xiwangzhuang Industrial Zone,Anping County,Hebei,P.R.China. 053600
Email:sales@weldedgrating.com    Url:https://www.weldedgrating.com