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Heavy Duty Welded Steel Bar Grating Highways And Airfield
Our sturdy heavy-duty bar grating is resistance welded to ensure maximum strength, durability and safety. We implement a specially developed automated electric/hydraulic welding technique that combines high pressure and high temperature to permanently fuse the bearing and cross bars together. This creates a solid, permanent joint that can withstand repeated heavy loads. We offer both heavy-duty carbon steel bar grating and stainless steel bar grating to meet our customers’ needs.
It is recommended that the grating be load banded when rolling wheel loads are used to provide added lateral strength.
Standard widths: 2′, 3′, and 4′ in 20′ lengths.
Standard bearing bars: 1/4″, 5/16″, and 3/8″ thick.
Bars range from 1″ to 8″ deep
Features of Heavy Duty Welded Steel Bar Grating Highways And Airfield
Light weight. high bearing capability and high strength.
Non-silp. anti-corrosion.
Not easy to deform
Beautiful appearance.
Easy to install and remove.
Extended the lifespan.
Applications of Heavy Duty Welded Steel Bar Grating Highways And Airfield
Large-scale shopping malls.
Construction industry.
Factories. subway stations.
Offshore drilling platforms.
Ships.
Terminals.
Other industrial and civil construction.
Specifications of Heavy Duty Welded Steel Bar Grating Highways And Airfield
Type | Plain / Smooth, Serrated /teeth, I bar, serrated-I bar |
Load /Bearing bar size | 20×3,25×3,25×5,30×3,30×4,30×5,32×3,32×5……120×10mm,etc. |
Load /Bearing bar pitch | 12.5,15,20,25,30,35,40,50mm |
Transverse /Cross bar pitch | 38,50,80,100mm |
Material | Low carbon steel, stainless steel, aluminum alloy |
Surface treatment | Untreated, hot galvanized, painting,electro galvanized |
Grating Standard | China: YB/T 4001.1-2007 USA: ANSI/NAAMM(MBG531-88) UK: BS 4592-1987 Australia: AS 1657-1985 |
Material standard | China: GB 700-88 UK: BS 4360:1990 USA: ASTM A36/A36M-96 AUSTRALIA: AS 3679 |
HDG standard | CHINA: GB/T13912-2002 UK: BS729 USA: ASTM A123/A123M-97a AUSTRALIA: AS 1650 |