Heavy steel grating

NAME

Heavy steel grating

MATERIALS

Carbon steel, stainless steel, brass, aluminum plate

TECHNICS

By certain size carbon flat steel, stainless steel, brass, aluminum plate with slotted (hole), plug pressure lock, welding, finishing and manufacture.

CHARACTICRITICS

Pressure lock steel grating includes high strength, anti-corrosion, maintenance-free,etc all of features of grating and unique combination of precision, light structure, beautiful natural and harmonious, elegant style characteristics

USES

Widely application in civil and commercial buildings, theatres, subway, subway and other municipal engineering field, can be used for suspended ceiling, indoor and outdoor decoration, platform walkway, ventilation windows, (well), advertising plaque, various cover.

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