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Home > Eric of Standard Steel Grating

Eric of Standard Steel Grating

We produce 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 <1'' x 3/16'', 1 1/4'' x 3/16'', 1-1/2'' x 3/16'', 1'' x 1/4'', 1-1/4'' x 1/4'', 1 1/2'' x 1/4''(19-w-4),(19-w-2) and so on.>

 

 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

 

7)Type Welded steel grating, pressure-locked, socket-welding

Steel flat size 20×3,25×3,25×5,30×3,30×4,30×5,32×3,32×5……45×5mm Beraing bar pitch 12.5,15,20,25,30,35,40,50mm

 Cross bar pitch 38,50,80,100mm

material Low carbon steel, stainless steel, aluminium Surface treatment Untreated, hot galvanized, painted

Standards China: YB/T 4001.1-2007 USA: ANSI/NAAMM(MBG531-88) UK: BS4592-1987 Australia: AS 1657-1985

 

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