Technology

Steel Grating Standards

Definition of Steel Grating:

Steel grating is a kind of open steel member with its bearing bars & cross bars jointing at their intersections either by welding or by locking.

Our steel grating products are produced to meet the listed standards:
Steel Grating Standard Steel Material Standard Hot Dip Zinc Coating Standard
China Standard:
YB/T4001—1998

China Standard:
GB700—88

China Standard:
GB/T13912-92

USA Standard:
ANSI/NAAMM(MBG531—88)
USA Standard:
ASTM(A36)
USA Standard: ASTM(A1 23)
UK Standard: BS4592—1987 UK Standard: BS4360(43A) UK Standard: BS729
Australia Standard: ASl 657—1 992 Australia Standard: AS3679 Australia Standard: ASl650
Steel Grating Mark
Steel Grating Mark

Note:

1 .Bearing bar pitch: 30, 40, 60 mm, of which 30, 40 mm are recommended
2. Cross bar pitch:38, 50, 100 mm, of which 50, 100 mm are recommended
3. Sign of the shape of bearing bar:
F—Plain flat bar (may be omitted in the symbol of steel grating)
S—Serrated flat bar
I—I Shape flat bar
4. Sign of surface treatment
G—Galvanizing (may be omitted in the symbol of steel grating)
P—Painted
U—Untreated

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Mesh Reinforcing
E-mail: info@chinasteelgrating.com

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