Steel bar grating
There are many different types for your choice to meet different load and clear span .They are have many advantages,such as easy construction,big bearing capacity,good looking and long durability through hot galvanizing for the surface treatment.They are widely used in municipal engineer walkways,trench covers,schools,residential quarters,garden facilities, stadium, port, industry, oil and chemistry projects etc .
common specifications of steel grating
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longitudinal strip (Flat bar) distance
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conventional 30,40,60 (mm); and non-standard spacing: 25,33,35/50 (mm) and so on
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horizontal stripe (Twist steel)
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normal spacing 50,100 (mm); and non - standard spacing: 38,76 (mm)
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height
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20~500 (mm)
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thickness
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3-15 (mm)
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Material: Mid steel Q235(Low carbon steel), stainless 201,304,316
Bearing bar size: 20*3mm; 25*3mm; 30*3mm; 30*5mm; 40*5mm;or as your requirement
Besring bar spacing: 15mm; 25mm; 30mm; 40mm; 50mm; 60mm; 90mm; or as your requiement.
Cross bar spacing: 24--200mm; or as your requirement.
Surface treatment: hot dipped galvanized; paint; untreat
Steel bar grating Standard:
China YB/T4001-1998
America ANSI/NAAMM (MBG531-88)
Britain BS4592-1987
Australia AS1657-1992
Steel Standard: China GB700-88 / ASTM (A36) / BS4306 (43A)
Hot Dip Galvanizing Standard: China GB/T13912-92 / ASTM (A123) / BS729.
Steel bar grating features:
1. High strength and light structure
2. Powerful anti-corrosion, durable and long working life
3. Beautiful appearance, bright surface
4. No dirt-rain-snow deposit, automatic cleaning, easy maintenance
5. Good ventilation, day-lighting, heat-dispersing, resistant to sliding and explosion.
6. Easy installation and disassembly
Steel bar grating applications:
Steel Bar Grating is widely used in Flooring, Platforms, Walkways, Trench Covers, Assembly Lines, Stairs, Gully Covers, Jetties, fender, etc.
The package of galvanized steel grid
galvanized steel grid is normally packed in the way with two pieces of square wood on both upper and bottom sides.there are four or six pieces M10 long bolt penetrating the grids and screwing them together.it is suitable for loading and unloading by forklift.But we also packing our products on costumer’s requirement.
