ROADSKY TRAFFIC SAFETY CORPORATION

W Beam Guardrails 

Galvanized steel guardrail W beam is the most common crash barriers designed to prevent the vehicle from running out of the road in dangerous area.

SPECIFICATION

Standard Size:        4130*310*85*2.5/2.75/3.0/3.2/3.5/4.0(mm)

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:               2.5/2.75/3.0/3.2/3.5/4.0(mm)

Surface Treatment:  Hot dip galvanized or galvanized steel coil

Zinc coating:            100g/m²  (15µ),275g/m²(40µ) ^,550g/m²(80µ)

Standards:                JT/T 281-1998(China),AASHTO M180-79 etc

Application:              highway, dangerous area