Plain Steel Grating is the most widely used in urban road, square, garden, wharf, airport, parking lot, highway, railway, industrial.
Features:
1) material: mild steel.
2) bearing bar size: 20x3--50x5mm
3) bearing bar pitch: 30, 40, 50mm etc.
4) cross bar pitch: 50, 100mm etc.
5) finish: hot dip galvanized
6) steel grating standards:
Features:
1) material: mild steel.
2) bearing bar size: 20x3--50x5mm
3) bearing bar pitch: 30, 40, 50mm etc.
4) cross bar pitch: 50, 100mm etc.
5) finish: hot dip galvanized
6) steel grating standards:
|
Standards |
Steel Grating Standard |
Steel Material Standard |
HDG Coating Standard |
|
China |
YB/T4001-1998 |
GB700-88 |
GB/T13912-92 |
|
USA |
ANSI/NAAMM(MBG531-88) |
ASTM-A36 |
ASTM-A123 |
|
UK |
BS4592-1987 |
BS4360(43A) |
BS729 |
|
Australia |
ASl 657-1992 |
AS3679 |
ASl650 |
