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.
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
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|
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!
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.