Specifications

Steel driveway grates grating
Bearing bar pitch:30,40,60mm
Cross bar pitch;50,100mm
High strength;stocks
size1*2m

Steel driveway grates grating 

 

Material:

Mild Steel (Low Carbon Steel) or Stainless Steel

 

 

Specifications of steel gratings
No	Item	Description
1	Bearing bar	20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm, etc.
2	Bearing bar pitch	25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc.
3	Cross bar	5x5, 6x6, 8x8mm (twisted bar or round bar)
4	Cross bar pitch	40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers’ requirement.
5	Surface treatment	Untreated, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers’ requirement.
6	Flat bar type	Plain, Serrated (tooth-like), I bar (I section)
7	Material standard	Low carbon steel (CN: Q235, US: A36, UK: 43A)
8	Galvanization standard	CN: GB/T13912, US: ASTM (A123), UK: BS729
9	Steel grating standards	A. China: YB/T4001-1998
		B. USA: ANSI/NAAMM (MBG 531-88)
		C. UK: BS4592-1987
		D. Australia: AS1657-1988
		E: Japan: JJS

 

Application:

 

     Steel gratings are Widely used for Floorings, Catwalk, Stair tread, Fenching, Vault bin floor, Ramp, Dock, Trench Cover, Window and Machinery Safe guard, Wash rack, Ventilation Screen, Stoage rack, Suspended Ceiling, Mezzaniness/decking etc.

 

 

 

 

 

 

 

 

 

     For futher needs,please feel free to contact us,we look forward to solve your problems.