W Beam ( Option: U Post, C Post, I Beam Post and H Beam Post etc)
1. Finish: a. hot dip galvanized b. hot dip galvanized plus PVC coating (polyester coating)
2. Base metal & Thickness & Material Clarification:
a. 3.0mm thickness, Q235 according to GB 700-88 (equivalent to S235JR according to DIN EN10025 and Gr.D according to ASTM A283M)
b. 2.7mm thickness, Q345 according to GB/T 1591-94 (equivalent to S355JR according to DIN EN10025 1994 and Gr.50[345] according to ASTM A529M)
3. Standard: a. AASHTO-M180 (Corrugated Sheet Steel Beams For Highway Guardrail - USA) b. JT/T 281-1995(Corrugated Sheet Steel Beams For Expressway Guardrail - China) c. RAL RG620 (Germany) d. Or tailor-make according to client\'s requirements