Heavy Duty 25mm Steel Bar Grating Walkway Steel Grating Drain Cover Steel Grating
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Product Details
| Customization: | Available |
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| Material: | Carbon Steel |
| Bearing Bar Height: | 25mm, 30mm, 30mm 40mm |
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Basic Info.
- Model NO.
- yq-j128
- Bearing Bar Thickness
- 2.5mm, or as Customer Request
- Rod Thickness
- 6mm-10mm
- Sheet Size
- 0.2m-6m, Can Be Customized
- Certification
- ISO
- Application
- Steel Structure Walkway, Drain Cover
- Shape
- Flat Shape
- Manufacturing Method
- Machine Welding
- Transport Package
- Bulk
- Specification
- 2.5mm*25mm, 2.5mm*30mm etc
- Trademark
- YAQI
- Origin
- Hebei, China
- Production Capacity
- 900m2/Day
Product Description
Heavy duty drain cover galvanized steel grating walkway steel grating
Serrated steel bar grating has better slip resistance and can also be widely used in steel structure platforms, sidewalks and drainages, compared with plain style steel grating. We can design and manufacture standard steel grating, with a width of up to 1 meter, and in customized shapes per client requirements.
Standard descriptions:
No Item Description
1 Bearing bar 25x3, 25x4, 30x3, 30x4, 30x5, 32x5, 40x5, 50x5, ...75x10mm
2 Bear bar pitch 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc.
3 Cross bar pitch 38, 50, 76, 100, 101.6mm
4 Material Q235, A36, SS304
5 Surface treatment Black, hot dipped galvanising, paint
6 Standard China: YB/T 4001.1-2007
USA: ANSI/NAAMM(MBG531-88)
UK: BS4592-1987
Australia: AS1657-1985
Standard of Steel Grating
Serrated steel bar grating has better slip resistance and can also be widely used in steel structure platforms, sidewalks and drainages, compared with plain style steel grating. We can design and manufacture standard steel grating, with a width of up to 1 meter, and in customized shapes per client requirements.
Standard descriptions:
No Item Description
1 Bearing bar 25x3, 25x4, 30x3, 30x4, 30x5, 32x5, 40x5, 50x5, ...75x10mm
2 Bear bar pitch 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc.
3 Cross bar pitch 38, 50, 76, 100, 101.6mm
4 Material Q235, A36, SS304
5 Surface treatment Black, hot dipped galvanising, paint
6 Standard China: YB/T 4001.1-2007
USA: ANSI/NAAMM(MBG531-88)
UK: BS4592-1987
Australia: AS1657-1985
| Steel Grating | |
| Bearing bar centers: | 15-30, 40, 60, 80, 90 mm etc. With 30, 40 mm recommended. |
| Cross bar centers: | Any greater than 30mm is ok. With 50, 100mm recommended. |
| Marks: | Example: G 325/30/100 WFG |
| Size: | Customized |
Standard of Steel Grating
| Steel Grating Standard | Steel Material Standard | Hot Galvanizing Standard | |
| China | YB/T4001.1-2007(YB/T4001-1998) | GB 700-88 | GB/T13912-2002 |
| England | BS4592-1: 1995 | BS 4360: 1990 | BS 729 |
| U. S. A | ANSI/NAAMM(MBG531-2000) | ASTM A36/A36M-96 | ASTM A123/A123M-97A |
| Australia | ASI657-1992 | AS3679 | AS1650 |
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