Assortments
* Black
* Self Colour
* Hot Dip Galvanized
* Painted
* Spray Coating
* Stainless Steel
Features
* 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
* Good ventilation, day-lighting.heat-dispersing, resistant to sliding and explosion
* Easy installation and disassembly
Application
* They are widely used for platform.trestles,covers, ladders and fencing in many fields such as petroleum and chemical industry,electric power,water supply, sweat treatment, ship building, parking lots, city construction, environmental engineering
1.Materials: Low carbon steel;
2.Surface Treatment: Hot dipped zinc coating, painted or plain steel;
3.Surface Shape: Flat or gear;
4.Hot dipped zinc coating standard: China Standard: GB/T13912-92.
| Item | Description |
| Bearing Bar | 25×3, 25×4, 25×4.5, 25×5, 30×3, 30×4, 30×4.5, 30×5, 32×5, 40×5, 50×5, 65×5, 75×6, 75×10—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 |
| Material Grade | ASTM A36, A1011, A569, Q235, S275JR, SS304, SS400, |
| Mild steel & Low carbon steel, etc | |
| Surface Treatment | Black, self colour, hot dip galvanized, painted, spray coating |
| Grating Style | Plain / Smooth, Serrated /teeth, I bar, serrated I bar |
| Standard | China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), |
| UK: BS4592-1987, Australia: AS1657-1985, | |
| Germany: DIN24537-1-2006, Japan: JIS |
Specification of steel grating panel
| Series | Series distance | Traverse line distance | Load flat specifications (wide x thick) | |||||
| 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 | Series distance | Traverse line distance | Load flat specifications (wide x thick) | |||||
| 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 |
