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I-Bar(Plain) Type Steel Grating
The bearing bar comes in the form of an I-Section. I-Bar Type Steel Grating is used where high strength is required and lightweight is critical. The production process is same as common panels. I-bar type steel grating also can be treated as galvanizing, painting or black.
a)Type of bearing bar: 25x5x3,32x5x3,38x5x3,50x7x4,60x7x4,...75x7x4mm
b) Pitch of bearing bar: 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60 mm.
c) Pitch of cross bar: 38,50,76,100,101.6mm
d) Material: mild steel or stainless steel
e) Finish: hot dip galvanizing, painted, untreated, mill
f) Steel grating standards:
1) China: YB / T4001 - 1998
2) USA: ANSI / NAAMM (MBG531 - )
3) UK: BS4592 - 1987
4) Australia: AS1657 - 1985