- Container[6]
- Steel H-Beams[6]
- Steel I-Beams[6]
- Steel Angles[6]
- Steel Channels[6]
- Square Steel[6]
- Flat Steel[6]
- Nuts[6]
- Screws[6]
- Bolts[6]
- Rivets[6]
- Washers[6]
- Metal Building Materials[6]
- Steel Structures[6]
- Steel Round Bars[1]
- Steel Wire[2]
- Scaffoldings[6]
- Cargo & Storage Equipment[3]
- Stacking Racks & Shelves[1]
- Prefab Houses[6]
- Other Metal Processing Machinery[5]
- Bending Machinery[5]
- Tile Making Machinery[2]
- Machinery Processing Services[1]
- Living Room Cabinets[4]
- Wardrobes[2]
- Doors[2]
- Dining Tables[2]
- Bathroom Sinks[3]
- Countertops[2]
- Other Bathroom Furniture[2]
- Kitchen Sinks[1]
- Steel Strips[6]
- Stainless Steel Sheets[6]
- Steel Sheets[4]
- Used Machinery & Equipment[1]
- Copper Strips[4]
- Copper Pipes[4]
- Other Copper[2]
- Stainless Steel Strips[3]
- Stainless Steel Bars[1]
- Stainless Steel Pipes[3]
- Magic Tricks[1]
- Other Shoe Materials[1]
- Copper Sheets[1]
- Connectors[2]
- Communication Cables[4]
- Aluminum Sheets[4]
- Aluminum Strips[1]
- Aluminum Pipes[3]
- Shower Rooms[1]
- Mobile Phone Housings[1]
- Zinc[2]
- Motorcycle Engine Assembly[1]
- Kitchen Furniture[2]
- Contact Person : Ms. manager Project
- Company Name : Shanghai Building Material Corporation
- Tel : 0086-21-68760737
- Fax : 0086-21-50819492
- Address : Shanghai,shanghai,pudong
- Country/Region : China
- Zip : 200122
Serrated steel grating
Related Product Searches:Serrated steel grating,High Quality Serrated steel grating,Serrated steel grating
We also provide stair ladder, compound steel grating, drainage pit/trench cover, and railing & stanchion. Special specifications can be produced by customer’s requirements.
Specifications of Serrated steel grating 1)The shape of bearing bar: Plain type (may be omitted in the symbol of steel grating), Serrated type and I-Shape type
2)Bearing bar pitches can be 12.5, 15, 20, 30, 30.16, 32.5, 34.3, 40, 60mm, of which 30mm & 40mmare recommended. 3)Cross bar pitches can be 38, 50, 60,100mm, of which 50mm & 100mm are recommended.
4)Surface treatment: Hot-dip galvanizing, paint or other anti-corrosive coatings are available, of which hot-dip galvanizing is generally recommended. 5)Material: Q235 in line with GB/T700 steel 6)Application: flooring, catwalk, mezzanines/decking, stair tread, fencing, ramp, 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, etc 7)Tolerance The allowed deviation of length is +0/-5mm, while the allowed deviation of width is +/-5 mm. The non-perpendicularity of bearing bar is allowed no more than 10% of width of bearing bar. Cross bar surface should not surpass bearing bar surface 1mm, beginning & end of cross bar should not surpass the end surfaces of two sides of grating 2mm. 8)Standards:
| Steel grating standard | Steel standard | Galvanizing standard | |
| China standard | YB/T 4001.1-2007 | GB700-88 | GB/T13912-2002 |
| USA standard | ANSI/NAAMM(MBG531) | ASTM(A36) | ASTM(A123) |
| U.K. standard | BS4592 | BS4360(43A) | BS729 |
| Australia standard | AS1657 | AS3679 | AS1650 |
Manufacturing process of steel gratingMaterial-welding-cutting-end plate welding-surface treatment-final shipment
Installation of steel grating
