Steel grating is flat steel bar according to a certain distance and cross arranged and welded into the middle of a square lattice with an iron and steel products ,steel grating generally use carbon steel production, appearance of hot dip galvanized, can serve to prevent the role of oxidation, can also be made of stainless steel .
1.Name:Metal Building Materials Hot Dipped Galvanized Steel Grating
2.Material: Q235 or Stainless Steel
3.Sign of the shape of bearing bars
F- Plain style
S- Serrated style
I- I-section style
4.Sign of surface treatment
G- Hot galvanizing (it is recommended)
||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
||ASTM A36, A1011, A569, Q235, S275JR, SS304, SS400,
| Mild steel & Low carbon steel, etc
||Black, self colour, hot dip galvanized, painted, spray coating
||Plain / Smooth, Serrated /teeth, I bar, serrated I bar
||China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88),
|UK: BS4592-1987, Australia: AS1657-1985,
|Germany: DIN24537-1-2006, Japan :JIS
1.High strength and light structure
2.Powerful anti-corrosion, durable and long working life
3.Beautiful appearance, bright surface
4.No dirt-rain-snow deposit, automatic cleaning, easy maintenance.
5.Good ventilation, day-lighting, heat-dispersing, resistant to sliding and explosion
6.Easy installation and disassembly
1. Galvanized steel grating are widely used by various plants such as electric power, petroleum, chemical industry, metallurgy industry, machinery industry, shipbuilding, harbor, oceanographic engineering, building, paper mills, cement plant, medicine, spinning and weaving, foodstuff factory, transportation, municipal administration, parking lot, etc.
2.Steel fences have many field of appliance in municipal engineering, gardening, transportation and construction. It is widely used for fences, protective guard, etc.