Product Details

1. Sigma post

2. Material：High quality and low carbon steel

3. Material Model: Q235B (S235JR / ASTM A283M) or Q345B (S355JR / ASTM A529M 1994) 

4. Specification: 4320(3320-4320)*310*85*3(2.5-4.0) mm, available in different sizes

5. Technique: cold rolled

6. Finished: Hot dipped galvanized 

7. Zinc coating thickness: 550-650 g/m2 (75-85µm)

8. Other special specification as per client's requirement or drawings. 

9. Certificate: ISO9001:2008

10. Standard: EN1317; AASHTO M180, Chinese standard

11. Feature: Easy to clean. Strong plasticity .Oxidation resistance.\

Guardrail post is used to fix the guardrail on the roadside.

Guardrail posts determine the impact performance of a roadside barrier system. We produce guardrails and highway safety components that are manufactured to the highest standards. Our steel guardrail posts are constructed from high quality materials, such as Q235B. Q345B steel.

Available types of guardrail post

We provide our guardrail posts with flange plates and without. Flanged steel posts are recommended for installation in concrete roads. Non flanged posts are intended for installation in soft soil.