Grating
Steel Grating

Specification:

  • 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.
  • Bearing Bar Pitch (center to center): 12.5 to 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended, America standard is available
  • Cross Bar Pitch (center to center): from18.5 to 101.6mm etc, also be according to client's requirement and 50, 100mm are recommended, America standard is available.
  • Steel Grating Material:Q235 Steel or stainless steel grating.
  • Steel Grating Surface Treatment: Untreated, Painting or Hot Dipped Galvanizing

Steel Grating standards:
A) China: YB/T4001.1-2007
B) U.S.A.: ANSI/NAAMM (MBG531-88)
C) U.K.: BS4592-1987
D) Australia: AS1657-1985
E) Japan: JJS

Hot Dipped Galvanizing Standards:
A) China: YB/T 13912-2002
B) U.S.A.:ASTM A123