JT/T2811995 (Corrugated Steel Beams For Expressway Guardrail - China), AASHTO M180 (Corrugated Steel Beams For Highway Guardrail - USA), RAL RG620 (German) or any other international standards
Raw steel
Grade S235JR (according to DIN EN 10025 and Gr.D according to ASTM A283M) or S355JR (ASTM A529M 1994)
Zinc coating thickness
550g/m2 (40µ) or 1100 g/m2 (80µ) or 1200 g/m2 (85µ) or as per your request
Features
Excellent corrosion resistance, high strength, long-lasting durability, good impact resistance, low cost, long service life, enhanced safety, environmental protection, etc.
