Description



W Beam Steel Highway Guardrail
W-Beam guardrails are the most commonly used type of highway barrier. They consist of a series of steel beams shaped like a “W,” which absorb impact energy and redirect vehicles back onto the roadway.
W Beam Steel Highway Guardrail is the most widely used semi-rigid safety barrier for roads worldwide. Featuring a corrugated W-shaped steel beam structure, it effectively absorbs impact energy, redirects out-of-control vehicles back to normal driving direction, and reduces accident severity.
Engineered to meet AASHTO M180, EN1317, GB/T 31439 international standards, our W beam guardrail combines reliable performance, cost efficiency, and easy installation, making it the preferred solution for highways, rural roads, municipal roads, and bridge protection projects.
Features:
- W-shaped/Corrugated Profile: The unique "W" cross-section significantly boosts rigidity and strength compared to flat steel plates. It efficiently absorbs and dissipates collision kinetic energy through controlled deformation.
- Semi-Rigid System: Composed of connected W-beams, posts, and anti-block blocks. It deforms to absorb energy while guiding vehicles back to the road, balancing rigidity and flexibility.
- Collision Energy Absorption: Uses deformation of beams, posts, and foundation to absorb impact, reducing vehicle damage and occupant injury.
- Long Service Life: Durable in harsh outdoor environments (sun, rain, salt, extreme temperatures), with a lifespan of 10–25 years.



| Item | Details |
|---|---|
| Product Name | W Beam Steel Highway Guardrail |
| Material | Q235B / Q345B Low Carbon Steel |
| Thickness | 2.5mm, 2.75mm, 3.0mm |
| Standard Length | 4320mm |
| Profile Height | 310mm |
| Surface Treatment | Hot-dip galvanized; Galvanized + Powder Coated |
| Standards | AASHTO M180, EN1317, ISO 9001 |
| Packing | Steel pallet packaging |
Features:
- W-shaped/Corrugated Profile: The unique "W" cross-section significantly boosts rigidity and strength compared to flat steel plates. It efficiently absorbs and dissipates collision kinetic energy through controlled deformation.
- Semi-Rigid System: Composed of connected W-beams, posts, and anti-block blocks. It deforms to absorb energy while guiding vehicles back to the road, balancing rigidity and flexibility.
- Collision Energy Absorption: Uses deformation of beams, posts, and foundation to absorb impact, reducing vehicle damage and occupant injury.
- Long Service Life: Durable in harsh outdoor environments (sun, rain, salt, extreme temperatures), with a lifespan of 10–25 years.



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