Cheap Serrated Hot Dipped Galvanized Steel Grating

September 17, 2024

  • Model NO.: SL-0011
  • Application: Steel Structure Walkway, Foot Pedal, Drain Cover
  • Manufacturing Method: Machine Welding
  • Trademark: OEM
  • Specification: Bearing bar pitch: 30, 40, 60mm
  • HS Code: 7201100000
  • Certification: BSCI, CCC, CE, GS, ISO, RoHS
  • Shape: Other
  • Material: Metal
  • Transport Package: Pallet or Clients Requirement
  • Origin: Qingdao, China

Cheap Serrated Hot Dipped Galvanized Steel Grating
High quality plain steel grating (factory)

Material: Low carbon iron, stainless steel, Q235, SS304, SS316

Certification: ISO9001: 2008 and SGS

Specification:
Steel grating
1. Bearing bar pitch: 30, 40, 60mm
2. Cross bar pitch; 50, 100mm
3. Plain, Serrated, I-shape

1) Bearing Bar (Load Bar) Specifications (mm):
The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 10; The specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc.
2) Bearing Bar Pitch (center to center):
12.5, 15, 25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended,
America standard is available <1'' x 3/16'', 1 1/4'' x 3/16'', 1-1/2'' x 3/16'', 1'' x 1/4'', 1-1/4'' x 1/4'', 1 1/2'' x 1/4''(19-w-4), (19-w-2) and so on. >
3) Cross Bar Pitch (center to center):
38, 50, 76, 100, 101.6mm etc, also be according to client's requirement and 50, 100mm are recommended, America standard is available.

Surface treatment: Black, electro galvanzied, hot dip galvanizing, paint

Feature:

Steel grating
1. Anti-corrosive, resisting to acid and alkali
2. Light weight, great load-bearing capacity, on-slip and safe, easy installation
3. Being economical of materials, being sturdy and durable, ventilation,
4. Easy to clean and attractive appearance.


Application:

Platforms, sidwalks, filter grates, ventilation grates, driling stages, ladder steps, ditch grates, fences, framedgrates, trash rack grates, paint backing chambers...

Packaging: Pallet or clients requirement
Specifications of 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 Black, 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 (ASTM A36, A1011, A569, S275JR, SS304, SS400,UK: 43A)
8 Galvanizing 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
E: Japan: JJS

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