Steel Grating

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Galvanized Steel Grating

It is steel bar according to a certain distance and cross arranged and welded into the middle of a square latice with an iron and steel products . It is mainly used on the industrial platform , flooring , drainge cover , well cover , oil platform , stair tread etc.


Product Description

Product Description

Steel Grating

Grating is a steel product made of flat steel crossed at a certain spacing and cross bars and welded into a square lattice in the middle, usually made of carbon steel with hot-dip galvanized appearance to prevent oxidation. It can also be made of stainless steel. Steel grating has the performance of ventilation, light, heat dissipation, anti-slip, explosion-proof, etc. It is mainly used as gutter cover.


1. Material: Low carbon steel A36, ST37, ST52 43A, SAE1020 etc.

                  Stainless steel 304, 304L, 316, 316L etc.

2. Grating Type: Plain / Smooth, Serrated / teeth, I bar, Serrated I bar

3. Finish: Hot dip galvanized, Painted, Spray coating, Self colour, Black

4. Standard:

   a. China: YB/T 4001.1-2007

   b. USA: ANSI/NAAMM(MBG531-88)

   c. UK: BS4592-1987

   d. Australia: AS1657-1985

   e. Germany: DIN24537-1-2006

   f. Japan: JIS

Item Steel grating panel Detail
Bearing bar size

20x5, 25x3,   25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50x5, 60x5, 

  70x5, 70x6, 75x6, 75x8, 75x10~100x10I   bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etcUS  

 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 size Twisted bar:5x5, 6x6, 8x8, 10x10mmRound   bar:5, 6, 8,10mm
Cross bar pitch 38.1,   50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc

Steel Grating

Uses of steel grating

It is mainly used for gutter cover, steel structure platform plate, steel ladder tread plate, etc. The cross bar is usually made of twisted square steel. Contact us!

Features of steel grating plate

1. high strength and light weight.

2. strong anti-corrosion ability, durable.

3. beautiful appearance and bright surface.

4. No accumulation of dirt, rain and snow, no water, self-cleaning, easy to maintain.

5. Ventilation, light, heat dissipation, anti-skid, good explosion-proof.

6. Easy to install and fold.

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