Cross Rod Pitch

load Bar Pitch

steel bar grating load Bar Specification(Width×Thickness)

20×3

25×3

32×3

40×3

20×5

25×5

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

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

60

50

-

G253/60/50

G253/60/50

G403/60/50

G205/60/50

G255/60/50

Cross Rod Pitch

load Bar Pitch

steel bar grating load Bar Specification(Width×Thickness)

32×5

40×5

45×5

50×5

55×5

60×5

30

100

G325/30/100

G405/30/100

G455/30/100

G505/30/100

G555/30/100

G605/30/100

50

G325/30/50

G405/30/50

G455/30/50

G505/30/50

G555/30/50

G605/30/50

40

100

G325/40/100

G405/40/100

G455/40/100

G505/40/100

G555/40/100

G605/40/100

50

G325/40/50

G405/40/50

G455/40/50

G505/40/50

G555/40/50

G605/40/50

60

50

G325/60/50

G405/60/50

G455/60/50

G505/60/50

G555/60/50

G605/60/50

Type:

welded steel grating

Bearing bar centers:

15-30, 40, 60, 80, 90 mm etc. with 30, 40 mm recommended.

Cross bar centers:

any greater than 30mm is ok. with 50, 100mm recommended.

Surface treatment:

G - galvanizedP - painted

U - untreated

Grating standard:

China:   YB/T4001.1-2007(YB/T4001.1-1998)

Britain:   BS4592-1:1995

US:      ANSI/NAAMM(MBG531-93)

Austrilia:  AS1657-1992