Galvanized Steel Walkway Grating Black / White For Chemical Plant 30*3mm
Description of Steel Walkway Grating
(1) Structure: Welding with flat steel and cross/round bars with certain distances.
(2) Features: High strength, light structure, high bearing.
(3) Surface: The hot dipped zinc coating gives the product excellent anti-corrosion
Materials: mild steel or stainless steel.
Surface treatment: untreated, painting or hot dip galvanizing.
Bearing bar specification:20*3 to 100*6
Bearing bar pitch:12.5,15,25,30,40,60mm etc. also be according to clients requirement and 30,40,60mm are recommended
Cross bar picth:38,50,76,100mm,also be according to clients requiremen and 50,100mm are recommended.
The Maximun length of black panel is 7350mm.
Specifications of Steel Walkway Grating
| 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. |
|
Bearing Bar's Type |
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. |
|
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 | |
Advantage of Steel Walkway Grating
High quality carbon steel materials are used for hot galvanizing, cold galvanizing, painting and other treatments, with high strength and toughness and long service life.
It supports customization according to drawings or requirements, and step steel grating, special-shaped steel grating, plug-in steel grating can be made.
High voltage resistance pressure welding machine shall be used, with solid welding, neat welding junctions and free cutting.
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