Pressure Welded Galvanized Steel Grating For Rebar Rainwater Ditch Cover Metal Stair Treads
Rebar Rainwater Ditch Cover Metal Stair Treads Pressure Welded Galvanized Steel Grating
Steel grating
The steel grid plate is also called the platform steel grid plate, and the platform grid plate is a steel product with a square grid in the middle, which is mainly used to make the steel structure platform plate, the step plate of the steel ladder, etc. The cross bar is generally made of twisted square steel.
Steel grid plate is generally made of carbon steel, the appearance of hot dip galvanized, can play a role in preventing oxidation. It can also be made of stainless steel. Steel grid plate with ventilation, lighting, heat dissipation, anti-slip, explosion-proof and other properties.
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Specification of Steel Grating
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Material Standard
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ASTM A36, A1011, A569, Q235, S275JR, Stainless steel 304/316,Mild steel & Low carbon steel, etc
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Bearing Bar
(Width x Thickness) |
25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10…..100 x10mm etc;
I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc US standard: 1''x3/16'', 1 1/4''x3/16'', 1 1/2''x3/16'', 1''x1/4'',1 1/4''x1/4'', 1 1/2''x1/4'', 1''x1/8'', 1 1/4''x1/8'', 1 1/2''x1/8'' etc |
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Bearing Bar Pitch
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12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3,32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc.
US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc. |
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Twisted Cross Bar Pitch
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38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc
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Surface Treatment
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Untreated(black), Hot-dipped galvanized, Powder coated, Electroplate, Painting or as per customers' requirement.
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Grating Style
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Plain / Smooth, Serrated / Teeth, I bar, Serrated I bar
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Packing
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(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. |
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Common Mesh Spacing for Bearing Bars from 2 to 3 mm of Common Press-Locked Steel Grating
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Bearing Bar
(mm) |
Cross Bar
(mm)
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11.1
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11.1
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16.65
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22.2
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33.3
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44.4
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49.95
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66.6
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99.9
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15
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11.1
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16.65
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22.2
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33.3
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44.4
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49.95
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66.6
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99.9
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21
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11.1
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16.65
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21.0
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22.2
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33.3
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44.4
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49.95
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66.6
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99.9
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22.2
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11.1
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16.65
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21.0
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22.2
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33.3
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44.4
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49.95
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66.6
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99.9
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33.3
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11.1
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16.65
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21.0
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22.2
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33.3
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44.4
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49.95
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66.6
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99.9
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44.4
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11.1
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16.65
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21.0
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22.2
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33.3
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44.4
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49.95
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66.6
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99.9
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55.5
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11.1
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16.65
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21.0
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22.2
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33.3
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44.4
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49.95
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66.6
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99.9
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66.6
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11.1
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16.65
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21.0
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22.2
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33.3
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44.4
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49.95
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66.6
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99.9
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99.9
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11.1
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16.65
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21.0
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22.2
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33.3
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44.4
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49.95
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66.6
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99.9
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Steel grid plate features
1: High strength, light structure
2: Strong anti-corrosion ability, durable
3: Beautiful appearance, bright surface
4: no dirt, no rain, no water, self-cleaning, easy to maintain
5: ventilation, lighting, heat dissipation, anti-slip, explosion-proof
Press-Locked Steel Grating – Common, Integral, Louver, Heavy Duty
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