ss grating/aluminum floor grating/grating suppliers/steel grating suppliers/metal grate walkway/grill grates
Steel Grating is very popular in European and USA market , hot-dipped galvanized surface treatment with heavy zinc , no rust and life time is more longer .
material have Q 235 and stainless steel 304 or 316 .
The products are used in such industries as petroleum and chemical, port, power, transportation, papermaking, medicine, steel and iron, food, municipality, real estate, manufacturing, etc.
- Serrated SS Grating Weight Standard
| Country | Steel grating standard | Steel standard | Galvanizing standard |
| China | YB/T 4001.1-2007 | GB700-88 | GB/T13912-2002 |
| USA | ANSI/NAAMM(MBG531) | ASTM(A36) | ASTM(A123) |
| U.K. | BS4592-1995 | BS4360(43A) | BS729 |
| Australia | AS1657-1992 | AS3679 | AS1650 |
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.
Tolerance of aluminum floor grating
The allowed deviation of length is +0/-5mm, while the allowed deviation of width is +/-5 mm.
The non-perpendicularity of bearing bar is allowed no more than 10% of width of bearing bar.
Cross bar surface should not surpass bearing bar surface 1mm, beginning & end of cross bar should not surpass the end surfaces of two sides of grating 2mm.
Grating Standard Packing Method:
1. Bandage and Paperboard: Generally applies to neat steel plate;
2. Screw Locking Method: Use 4 screw rods through the aperture of the steel grid, for high strength;
3. Steel Pallet: Traditional export packing.
4. According to customer's packing requirements.
Our Services
1.24-hour inquiry service.
2.High quality product and competitive price.
3.Protecting customer’s privacy and profits.
4.Focus on healthy care
5.Products customization:OEM&ODM,We accept customer's design and logo.
6.Quality is guaranteed and delivery is on time.
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ss grating/aluminum floor grating/grating suppliers/steel grating suppliers/metal grate walkway/grill grates Images
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