Steel Gratings Specifications | ||||||
Item | Description | |||||
Materials | Q235 / Stainless Steel / Aluminium | |||||
Material standard | Low carbon steel (ASTM A36, A1011, A569, S275JR, SS304, SS400,UK: 43A) | |||||
Type | Welded steel grating, pressure-locked, socket-welding | |||||
Bearing bar | 20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50...75x8mm, etc. | |||||
F- Plain style | ||||||
S-Serrated style (tooth-like) | ||||||
I- I-section style | ||||||
Beraing 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 or as customers' requirement. | |||||
Surface Treatment | Black, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers' requirement. | |||||
CN: GB/T13912 | ||||||
US: ASTM (A123) | ||||||
UK: BS729 | ||||||
China: YB/T 4001.1-2007 | ||||||
USA: ANSI/NAAMM(MBG531-88) | ||||||
UK: BS4592-1987 | ||||||
Australia: AS 1657-1988 | ||||||
Japan: JJS |
Hot Dipped Galvanized Steel Gratings:
Advantages
-No corrosion traps around joints
-High strength to weight ratio
-Allows shaping without loss of strength
-Available plain or serrated
-Allows passage of heat, light, water and ice.
Applications
-flooring steel gratings
-stair treads
-sun shades
-drain covers
-security screen
-manhole covers
-mezzanine flooring
-earth mats
-shelving
-Stanchions (hand rails)
-trench covers
Quality Control
Packing
-Metal Pallet
-In Bulk