Brand:HRB
Model:G203 G253 G323 G403 G205 G255 G325 G405 G455 G505
NAME | Galvanized steel grating |
WAYS | Electro Galvanized an hot galvanlized |
SPECIFICATIONS | B4001-1991, YB/T4001-1998, YB/T4001.1-2007 standard (China was the 2007 edition of steel grating); in addition, the British Standard, the United States, Australia and New Zealand also has its own standard, also in accordance with the United Kingdom(BS4592-1-1995) or the United States(ANSI/NAAMM MBG531-88) standard production.Standard of steel in accordance with GB700-88, GB1220-92 implementation.or as your requirements |
USES | Galvanized steel grating used in alloys, building materials, power plants, boilers,shipbuilding, petrochemical, chemical, and general industrial,buildings, municipal construction and other industries.It has ventilation, anti-skid, bearing of strong capacity, beautiful and durable, easy cleaning, convenient installation.Bridge plate steel grid plate at home and abroad have been used widely, mainly used for industrial platform, ladder pedal, balustrade, channel floor, side road railway bridge, aerial platforms, drainage ditch cover, manhole covers, road fence, parking, organs, schools, factories, enterprises and institutions, sports field,it can also be used as a residence outside the window, balcony guardrail, highway, rail fence 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 |
