NAME |
Steel grating |
CLASSFIY |
Pressure welding type, embedded type, wear locking type, wear welding type |
CHARACTERISTIC |
Steel grille have following characteristics: 1: high strength, light structure 2: strong anti-corrosion capability, durable 3: beautiful shape, smooth surface 4: no accumulation of dirt or rain snow or seeper, easy cleaning, easy to maintain 5: ventilation, lighting, heat dissipation, anti-skid, good explosion-proof 6: easy to disassembled and installed |
USES |
steel grating may be applied to platform, floor, walkway, stair treads, trestle, fending, drainage, trench cover, pit cover, suspended ceiling, ventilates and light through facility, etc. |
Common specifications:
No. |
Item |
Description |
1 |
Bearing 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 |
2 |
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. |
3 |
Twisted Cross Bar Pitch |
38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc |
4 |
Material Grade |
ASTM A36, A1011, A569, Q235, S275JR, SS304, Mild steel & Low carbon steel, etc |
5 |
Surface Treatment |
Black, self colour, hot dip galvanized, painted, spray coating |
6 |
Grating Style |
Plain / Smooth, Serrated /teeth, I bar, serrated I bar |
7 |
Standard |
China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987, Australia: AS1657-1992, Japan:JIS |