OEM Various Specifications Serrated Style Welded Steel Grating
Description:
1. Bearing Bar (Load Bar) Specifications (mm):
The specification of plain type and serrated type bearing bar is 25
x 3 to 100 x 8; The specification of I-section type is 25 x 5 x 3,
32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7
x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc.
2. Bearing Bar Pitch (center to center):
12.5, 25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80,
100 mm etc, also be according to client's requirement and 30, 40,
60mm are recommended, America standard is available <1'' x
3/16'', 1 1/4'' x 3/16'', 1-1/2'' x 3/16'', 1'' x 1/4'', 1-1/4'' x
1/4'', 1 1/2'' x 1/4''(19-w-4) and so on. >
3. Material:
Mild Steel (Low Carbon Steel) or Stainless Steel
4. Surface Treatment:
Untreated, Painting or Hot DIP Galvanizing
5. Steel grating standards:
A) China: YB/T4001-1998
B) USA: ANSI/NAAMM (MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1985
E) Japan: JJS
Common specifications:
| Steel Grating Standard | Steel Standard | Galvanized Standard |
| China standard | YB/T 4001.1-2007 | GB/T 13912-2002 |
| USA standard | ANSI/NAAMM(MBG531) | ASTM(A123) |
| U.K.standard | BS4592 | BS729 |
| Australia standard | AS1657 | AS1650 |
| Product Name | Serrated Steel Grating |
| Material | Low Carbon Steel/Stainless Steel |
| Grade | CN:Q235,Q345, US:A36,UK:43A |
| Standard | CN: YB/T4001-1998, US: ANSI/NAAMM, UK: BS4592-1987, AUS1657-1988,
JJS |
| Certification | CE, GOST, ISO9001, ISO14001, HSE |
| Bearing bar size | 20X5, 25X3, 25X4, 25X5, 30X3, 30X4, 30X5, 32X3, 32X5, 40X5, 50X4...
75X8, 100X8mm, etc |
| Bearing bar pitch | 20,25,30,32.5,34.3,40,50,60,62,65mm |
| Bearing bar type | Plain, Serrated (tooth-like), I bar (I section), Serrated-I |
| Cross bar size | 5X5, 6X6, 8X8mm (twisted bar)/5, 6, 8mm ( round bar) |
| Cross bar pitch | 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm, etc. |
| Panel size | 3x20ft,3x24ft,3x30ft,5800x1000,6096x1000,7315x1000, as request |
| Surface treatment | Untreated, hot DIP galvanized, cold DIP galvanized, painted, powder
coated, pickling, electrolytic polishing, or as customers’
requirement. |
| Galvanization Standard | CN: GB/T13912, US: ASTM (A123), UK: BS729 |
| Color | Silver/Black |
| Application | petroleum and chemical, port, power, transportation, papermaking,
medicine, steel and iron, food, municipality, real estate,
manufacturing |
Application:
Serrated galvanized anti slip grating used in walkway flooring,
catwalk, mezzanines/decking, stair tread, fencing, ramps, dock,
trench cover, drainage pit cover, maintenance platform,
pedestrian/crowded pedestrian, factory, workshop, motor rooms,
trolley channel, heavy loading area, boiler equipment and heavy
equipment area, office buildings, apartments, train stations,
department, stores, hospitals, amusement parks,hoggery, welded
bridge grating etc
Packaging and shipping:
1. steel grating panels packed in bundle then fixed by steel or
plastic belt onto metal or wooden pallets as the general export
package. The pallets size
2. Customers' requirement is accepted.
