Our MEGATRO provide steel grating with specification as follow:
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1. Bearing Bar (Load Bar) Specifications (mm):
The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 9; 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.
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20 x 3 100 x 9;
I25 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
2. Bearing Bar Pitch (center to center):
12.5 to 100 mm etc also are according to client's requirement and 30, 40, 60mm are recommended, and America standard is available.
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12.5100,30,40, 60;
3. Cross Bar Pitch (center to center):
From18.5 to 101.6mm etc also is according to client's requirement and 50, 100mm are recommended, America standard is available.
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18.5101.6,50, 100,
4. Steel Grating Material: mild steel (low carbon steel ASTM A36 or Q235), stainless steel 304 or 316
: (ASTM A36 Q235)
304 316
5. Steel Grating Surface Treatment: Untreated, Painting or Hot Dipped Galvanizing
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6. Steel Grating standards:
1 China: YB/T4001.1-2007
2 U.S.A.: ANSI/NAAMM (MBG531-88)
3 U.K.: BS4592-1987
4 Australia: AS1657-1985
5 Japan: JJS
