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Description:

  1. Bearing Bar (Load Bar) Specifications (mm): The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 9; 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 to 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended, America standard is available
  3. 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. 
  4. Steel Grating  Material:Q235 Steel or stainless steel grating.
  5. Steel Grating Surface Treatment: Untreated, Painting or Hot Dipped Galvanizing 
  6. Steel Grating standards: 
    • China: YB/T4001.1-2007 
    • U.S.A.: ANSI/NAAMM (MBG531-88) 
    • U.K.: BS4592-1987 
    • Australia: AS1657-1985 
    • Japan: JJS
    • Hot Dipped Galvanizing Standards:
    • China: YB/T 13912-2002
    • U.S.A.:ASTM A123
Specification list of Steel Grating
Series No Vertical
Bar
Spacing
Horizontal
Bar
Spacing
Specification of Supporting Flat Steel
Width X Thickness
(mm)  (mm)
20× 3 25× 3 32× 3 40× 3 20× 5 25× 5
1 30 100 G203/ 30/ 100 G253/ 30/ 100 G323/ 30/ 100 G403/ 30/ 100 G205/ 30/ 100 G255/ 30/ 100
50 G203/ 30/ 50 G253/ 30/ 50 G323/ 30/ 50 G403/ 30/ 50 G205/ 30/ 50 G255/ 30/ 50
2 40 100 G203/ 40/ 100 G253/ 40/ 100 G323/ 40/ 100 G403/ 40/ 100 G205/ 40/ 100 G255/ 40/ 100
50 G203/ 40/ 50 G253/ 40/ 50 G323/ 40/ 50 G403/ 40/ 50 G205/ 40/ 50 G255/ 40/ 50
3 60 50 - G253/ 60/ 50 G323/ 60/ 50 G403/ 60/ 50 G205/ 60/ 50 G255/ 60/ 50
  32 × 5 40× 5 45× 5 50× 5 55× 5 60× 5
4 30 100 G325/ 30/ 100 G405/ 30/ 100 G455/ 30/ 100 G500/30/100 G555/ 30/ 100 G605/ 30/ 100
50 G325/ 30/ 50 G405/ 30/ 50 G455/ 30/ 50 G500/ 30/ 50 G555/ 30/ 50 G605/ 30/ 50
5 40 100 G325/ 40/ 100 G405/ 40/ 100 G455/ 40/ 100 G500/ 40/ 100 G555/ 40/ 100 G605/ 40/ 100
50 G325/ 40/ 50 G405/ 40/ 50 G455/ 40/ 50 G500/ 40/ 50 G555/ 40/ 50 G605/ 40/ 50
6 60 50 G325/ 60/ 50 G405/ 60/ 50 G455/ 60/ 50 G500/ 60/ 50 G555/ 60/ 50 G605/ 60/ 50

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E-mail: ailsa@hncwiremesh.com

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