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Specification
1.What is serrated steel grating?
Steel grating is made of flat steel plate in accordance with the spacing and bar (twisted square steel, square steel, flat steel, etc.) are arranged cross, and welded into the middle of a square lattice iron and steel products.
2. serrated steel grating of standards
In 2007, the latest version of steel grating standards; addition, the United States, Britain, Australia and New Zealand also have their own standards, can also be produced in accordance with your inquiry.
· British: BS4592-1-1995
· United States: ANSI / NAAMM (MBG531 88),
· China: YB/T4001-1998
· Australia: AS1657-1985
3. serrated steel grating material
Material: Stainless steel grating, composite steel grating, fiberglass grating
4.Use of serrated steel grating
The steel grid moderators use to do the drain cover, steel platform boards, steel ladder treads. The crossbar general after twisted steel. The steel grating General carbon steel production, the appearance of hot-dip galvanizing, can serve to prevent oxidation. Can also be made of stainless steel. Grating with ventilation, lighting, cooling, anti-skid, explosion-proof performance.
5.Teachnic of serrated steel grating
6. serrated steel gratingCommon size
Bearing Bar Shape | F- plain surface (F is usually can be omitted) S-serrated surface I-the section is of ‘I’ type, |
Bearing Bar Size Depth*Thickness (MM) | 20x3 20x5 25x3 25x4 25x5 30x3 30x4 30x5 32x3 32x4 32x5 35x3 35x4 35x5 40x3 40x4 40x5 50x3 50x4 50x5 |
Cross Bar Size | 5mmx5mm, 6mmx6mm, 8mmx8mm, 10mmx10mm |
Bearing Bar Spacing | 20mm 25mm 30mm 34mm 38mm 40mm 50mm 60mm |
Cross Bar Spacing | 38.1mm 40mm 50mm 60mm 76.2mm 100mm |
