| Steel Grating Specification |
| Product Name |
Welded Steel Grating |
| Materials |
Q195, Q235 ,Q235B / 304 316 Stainless Steel / Aluminium Alloy |
| Material Standard |
Low carbon steel (ASTM A36, A1011, A569, S275JR, SS304, SS400, EN2014, UK: 43A) |
| Type |
Pressure welded steel bar grating, pressure-locked, plug socket-welding, manual welding |
| Bearing bar |
25x3/25x5/32x3/32x5/45x3/45x5/50x3/50x5/65x3/65x5/75x3/75x5/80x3/80x5/32x10/45x10/50x10/65x10/75x10/80x10~100x10mm, custom and so on |
| Bearing Bar's Type |
F- Plain style(smooth) |
| S-Serrated style (tooth) |
| I- I bar style |
| I- Serrated I bar style |
| Bearing Bar Pitch |
25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc. |
| Cross Bar |
5x5, 6x6, 8x8mm (twisted bar or round bar) |
| Cross bar pitch |
40, 50, 60, 65, 76, 100, 101.6, 120, 130mm and as customers' requirement. |
| Surface Treatment |
Black, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers' requirement. |
| Galvanizing standard |
CN: GB/T13912 |
| US: ASTM (A123) |
| UK: BS729 |
| Standards |
China: YB/T 4001.1-2007 |
| USA: ANSI/NAAMM(MBG531-88) |
| UK: BS4592-1987 |
| Australia: AS 1657-1988 |
| Japan: JJS |