Steel bar grating

NAME

Steel bar 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 bar 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.

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