Floor Steel Grating
Material: Mid steel ,stainless steel 304 or 316
Martering bar specification : 20mm*3mm to 90mm*7
Bearing bar pith: 12.5mm,25mm,30mm,33.5mm,37.5mm,40mm,50mm,60mm
Cross bar specification : 5mm*5mm 6mm*6mm 8mm*8mm
Cross bar pith: 25,38,50,50,8,76,100,101.6
Maximun length:6,100mm
Surface treatment: untreated paint or hot-dip galvanized .
No |
Item |
Description |
1 | Bearing bar | 25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm |
2 | Bear bar pitch | 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40,41,60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc. |
3 | Cross bar pitch | 38,50,76,100,101.6mm |
4 | Material | Q235,A36,SS304 |
5 | Surface treatment | Black, hot dipped galvanising, paint |
6 | Standard | China: YB/T 4001.1-2007 |
USA: ANSI/NAAMM(MBG531-88) |
UK: BS4592-1987 |
Australia: AS1657-1985 |