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Durable Serrated Galvanized Steel Grating Anti Rust For Industrial Buildings

Categories Serrated Galvanized Steel Grating
Brand Name: JH Steel Grating
Model Number: Metal Floor Grates
Certification: ISO9001
Place of Origin: Hebei,China
MOQ: 100 pieces
Payment Terms: L/C, T/T, Western Union
Supply Ability: 600Tons / month
Delivery Time: 7-20days
Packaging Details: Steel pallets
Material: Carbon steel, stainless steel
Bearing bar: Flat, serrated, I-bar
Surface Treatment: Hot Dipped Galvanized
Cross bar: Round, twisted, square
Application: Petroleum, Chemical, Port
Bearing Bar Pitch: 30mm, 40mm, 50mm
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Durable Serrated Galvanized Steel Grating Anti Rust For Industrial Buildings

Durable Serrated Galvanized Steel Grating Anti Rust For Industrial Buildings

There are 4 shapes of bearing bar as following:

1. Plain type: One of the most wiely used gratings, available for flooring, sidewalk, dranage pit cover, stair tread, etc.

2. Serrated type: Better Non-skid property & safety compared with plain grating.

3. I-shape type: Lighter, more economical and practical comparing with plain grating.

4. Serrated I bar: Better Non-skid property & safety comparing with I bar grating.



Bearing bar

> Flat 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

Noted:19-W-4 is most popular (19/16 inch x 4 inch opening = 30x100mm opening)

Twisted Cross Bar Pitch38.1, 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 TreatmentBlack, self colour, hot dip galvanized, painted, spray coating
Grating StylePlain / Smooth, Serrated /teeth, I bar, serrated I bar


China: YB/T 4001.1-2007,

UK: BS4592-1987,

Australia: AS1657-1985,
Germany: DIN24537-1-2006,

Japan :JIS


Installation of steel grating welding and mounting clips are available two ways. For welded permanently fixed without dismantling the site, such as equipment around the removal without damaging convenient features.

Mounting Clip For various series of steel grating, with the card, the next card M10 hexagon socket front bolt.

Welding fixing method is: in steel grating on each corner of the first root of flat steel, weld length is not less than 20mm, height not less than 3mm fillet.

The mounting clamps, each plate using at least four mounting clips on the span larger plate preferably supporting material available on a multi-install several.

In order to meet customer requirements, can provide stainless steel mounting clips.

In order installation folder, please specify the clip type, quantity and materials.

Application of steel grating

Weld forged Steel Grating can be widely used in various industrial buildings, such as metallurgy, building materials, power stations, boilers, ship building, municipal construction, etc.

Steel grating advantage

Light weight, great load-bearing capacity, non-slip and safe,easy installation, material-economic, sturdy and durable, ventilated, easy to clean and attractive appearance.

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