steel grating/metal grate/bar grating/metal mesh/floor grates/aluminum grating/stainless steel grates/stainless grating
| Type | Welded steel grating, pressure-locked, socket-welding |
| Steel flat size | 20×3,25×3,25×5,30×3,30×4,30×5,32×3,32×5……45×5mm |
| Beraing bar pitch | 12.5,15,20,25,30,35,40,50mm |
| Cross bar pitch | 38,50,80,100mm |
| material | Low carbon steel, stainless steel, aluminium |
| Surface treatment | Untreated, hot galvanized, painted |
| Standards | China: YB/T 4001.1-2007 USA: ANSI/NAAMM(MBG531-88) UK: BS4592-1987 Australia: AS 1657-1985 |
| NO | Verticle Bar Spacing | Horizontal Bar Spacing | Specification of Supporting Flat Steel (Width X Thickness) |
| 20×3 | 25×3 | 32×3 | 40×3 | 20×5 | 25×5 |
| 1 | 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 |
| 2 | 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 |
| 3 | 60 | 50 | - | G253/60/50 | G253/60/50 | G403/60/50 | G205/60/50 | G255/60/50 |
| Series No. | Verticle Bar Spacing | Horizontal Bar Spacing | Specification of Supporting Flat Steel (Width X Thickness) |
| 32×5 | 40×5 | 45×5 | 50×5 | 55×5 | 60×5 |
| 1 | 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 |
| 2 | 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 |
| 3 | 60 | 50 | G325/60/50 | G405/60/50 | G455/60/50 | G505/60/50 | G555/60/50 | G605/60/50 |
Application:industry platform,driveway grating ,catwalk grating ,drainage ,trench cover ,steel stair step ,etc.
Specifications of bar gratings
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| No | Item | Description |
| 1 | Bearing bar | 20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm, etc. |
| 2 | Bearing bar pitch | 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc. |
| 3 | Cross bar | 5x5, 6x6, 8x8mm (twisted bar or round bar) |
| 4 | Cross bar pitch | 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers’ requirement. |
| 5 | Surface treatment | Black, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers’ requirement. |
| 6 | Flat bar type | Plain, Serrated (tooth-like), I bar (I section) |
| 7 | Material standard | Low carbon steel (ASTM A36, A1011, A569, S275JR, SS304, SS400,UK: 43A) |
Treatment (Finish)
| G | Galvanised (steel only) |
| U | Untreated |
| B | Bitumen dipped (steel only) |
| E | Electro-polished or Passivated (stainless steel only) |
| M | Mill Finish (aluminium or stainless steel only) |
| A | Anodised |
| PC | Powder coated |
Advantage
- High strength and light structure
- Powerful anti-corrosion,durable and long working life
- Beautiful appearance,bright surface
- No dirt-rain-snow deposit,automatic cleaning,easy maintenance
- not rust and anti-corrosion . quality used 10-12 years
- Easy installation and disassembly ,it can save wage .
Packing:
Galvanized steel grating is normally packed in the way with two pieces of square wood on both upper and bottom sides.there are four or six pieces M10 long bolt penetrating the gratings and screwing them together.it is suitable for loading and unloading by fork-lift. But we also packing our products on costumer’s requirement.
Hot to order steel grating ?
· It’s better that you can provide drawings with detailed information like raw material, grating type, surface treatment, quantities, etc.
· If you are not able to provide the drawing, we will design for free according to your specific applications.
· A free design will need information like: area of application (industrial platform, airport, docks, etc.), drawings of this area with detailed dimensions, boundary conditions, etc.
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steel grating/metal grate/bar grating/metal mesh/floor grates/aluminum grating/stainless steel grates/stainless grating Images
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