| After-sales Service: | 3 years |
|---|---|
| Warranty: | 5 years |
| Application: | Steel Structure Walkway, Foot Pedal, Drain Cover |
| Shape: | Flat Shape |
| Surface Treatment: | Hot DIP Galvanizing, Untreated or Painting |
| Market: | Global |
| Customization: |
|---|
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Special Shaped Steel Grating
Specialshaped steel grating ( or special steel grating ) issteel grating processed into irregularly shapes or designs to meet variousapplication conditions. Steel grating can be made or assembled into round, trapezoidal,semicircular, fan-shaped.
Application:
Special shaped steel grating is suitablefor building materials, power plants, boilers, shipbuilding, petrochemical,chemical and general industrial plants, municipal construction and otherindustries.
Onetypical example of special steel grating is circular trench covers.
| Specifications of Special Shaped Steel Gratings | ||
| No | Item | Description |
| 1 | Bearing bar | 20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm, etc. |
| 2 | Bearing bar pitch | 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc. |
| 3 | Cross bar | 5x5, 6x6, 8x8mm (twisted bar or round bar) |
| 4 | Cross bar pitch | 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers' requirement. |
| 5 | Surface treatment | Untreated, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers' requirement. |
| 6 | Flat bar type | Plain, Serrated (tooth-like), I bar (I section) |
| 7 | Material standard | Low carbon steel (CN: Q235, US: A36, UK: 43A) |
| 8 | Galvanization standard | CN: GB/T13912, US: ASTM (A123), UK: BS729 |
| 9 | Steel grating standards | A. China: YB/T4001-1998 |
| B. USA: ANSI/NAAMM (MBG 531-88) | ||
| C. UK: BS4592-1987 | ||
| D. Australia: AS1657-1988 | ||
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