Galvanized Steel Bar Grating for Stair Footboard/ Steel-grating
Platform steel-grating, stair footboard, U type raceway cap, HDG steel-grating, stainless steel grating, common steel-grating, serrated steel-grating, Cuttage grafting grating plate
Steel Grating Size: 1m*6m standard type (special size and American standard size are also customizable)
Steel-grating including: The Material: Low carbon steel (Q235), stainless steel grating
Load flat steel material Q235A has ordinary plane, antiskid gear type and section I type, its common specification has 20× 5, 25× 5, 25× 3, 32× 5, 32× 3, 40× 5, 40× 3, 50× 5, 65× 5, 75× 6, 100× 10 and so on
The horizontal pole material Q325A is formed through corresponding specification plate wiredrawing and wring. Its common specification has 5× 5mm, 6× 6mm.
Surface Treatment: Hot DIP galvanizing, paint or no coating
Surface Shape: Planform, tooth shape and I shape
Hot DIP Galvanizing Standard: China GB/T13912-92 / ASTM (A123) / BS729
The steel grating are mainly used in electric power factory, oil company and other place for the platform grating, stair walkway steel grating, footboard steel grating, raceway cap.
Standards of hot dip galvanized steel grating
|Steel grating standard||Steel standard||Galvanizing standard|
|China standard||YB/T 4001.1-2007||GB700-88||GB/T13912-2002|