Steel Grating Specification |
Product Name |
Hot dip galvanized metal bar 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 |