Stainless steel grating serrated road platform drainage grate heavy duty galvanized steel grating sheet
Stainless Steel Grating Serrated Road Platform Drainage Grate Heavy Duty Galvanized Steel Grating Sheet
Steel grating is generally made of carbon steel, and the surface is hot-dip galvanized, which can prevent oxidation. Also available in stainless steel. Steel grating has ventilation, lighting, heat dissipation, anti-skid, explosion-proof and other properties.
It has a wide range of applications in life: petrochemical, electric power, tap water, sewage treatment, port terminals, architectural decoration, shipbuilding, municipal engineering, sanitation engineering and other fields
Features
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Specifications of steel gratings
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Bearing bar
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20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm, etc.
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Bearing bar pitch
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25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc.
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Cross bar
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5x5, 6x6, 8x8mm (twisted bar or round bar)
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Cross bar pitch
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40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers’ requirement.
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Surface treatment
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Black, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers’ requirement.
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Flat bar type
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Plain, Serrated (tooth-like), I bar (I section)
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Material standard
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Low carbon steel (ASTM A36, A1011, A569, S275JR, SS304, SS400,UK: 43A)
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Steel grating standards |
A. China: YB/T4001-1998
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B. USA: ANSI/NAAMM (MBG 531-88)
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C. UK: BS4592-1987
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D. Australia: AS1657-1988
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E: Japan: JJS
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Material classification
Application
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