Galvanized steel guardrail beam is the most common crash barriers designed to prevent the vehicle from running out of the road in dangerous area. Compared to w beam, thrie beam (three beam) guardrail has better anti-collision performance, which is widely applied in dangerous road such as bridge.
|Standard Size||4130*506*81*3.5mm, 4130*506*81*3mm, 3200*506*81*4mm, 4320*506*85*4mm or customized|
|Material||Steel Grade Q235B (equivalent to S235JR according to DIN EN 10025 and Gr. D according to ASTM A283M) or Q345 (S355JR / ASTM A529M 1994).|
|Thickness||3~4 mm or customized|
|Surface Treatment||Hot dip galvanized|
|Zinc coating||550g/m2 (80µ), 610g/m2 (85µ), 1100g/m2 (160µ), 1200g/m2 (170µ) or customized|
|Standards||JT/T 281-1995(China), AASHTO M180-79 etc.|
|Application||bridge and other dangerous area|