Model NO.: AR-grating Size: 3′x20′, 3′x24′, 3′x30′ Trademark: AR-wireMesh Specification: SIO HS Code: 7314500000 Type: Decoration Materials Are Custom: Customized Transport Package: Bulk Origin: China Specifications
1>Bearing bar pitch: 30, 40, 60mm
2>Cross bar pitch; 50, 100mm
3>Plain, Serrated, I-shape
4>Hot-dipped galvanized, Painted, Untrea
Three kinds of steel gratings, they are Plain Style
Steel Grating, Serrated Style
steel grating and I Bar Type Steel Grating. They are widely used in steel structure platforms, stair treads, sidewalks, drainages and well covers etc. We can design and manufacture standard steel grating and in customized shapes per client's requirements.
1) Bearing Bar (Load Bar) Specifications (mm):
The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 10; 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, 15, 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
3) Cross Bar Pitch (center to center):
38, 50, 76, 100, 101.6mm etc, also be according to client's requirement and 50, 100mm are recommended, America standard is available.
4) Material:
Mild Steel (Low Carbon Steel) or Stainless Steel
5) Surface Treatment:
Untreated, Painting or Hot dip Galvanizing
6) Steel grating standards:
A) China: YB/T4001-1998
B) USA: ANSI/NAAMM (MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1985
| Drains width(mm) | Drainage cover type | Size(mm) |
| Steel grating | frame |
| a | b | h | model | A | H | Angle iron size |
| 200 | RGI2-405 | 300 | 995 | 40 | G405/30/100 | 320 | 45 | 45×45×5 |
| 300 | RGI3-505 | 400 | 995 | 50 | G505/30/100 | 420 | 56 | 56×56×5 |
| 400 | RGI4-555 | 500 | 995 | 55 | G555/30/100 | 526 | 63 | 63×63×5 |
| 500 | RGI5-505 | 600 | 995 | 50 | G505/30/100 | 620 | 56 | 56×56×5 |
| 600 | RG II6-555 | 700 | 995 | 55 | G555/30/100 | 735 | 63 | 63×63×5 |
Contact us if you need more details on Steel Grating. We are ready to answer your questions on packaging, logistics, certification or any
Other aspects about Bar Grating、Stair Tread. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Wire Mesh Series > Welded Wire Mesh & Steel Grating
