Aashto Hot Dip Galvanzied Metal W Beam Road Guard Rail

1.Normalsize:3200/3300/4000/4130/4300/4320A 306/310/312/380A 80/82/83/85A 2.55/2.75/3/4mm.
Available in different sizes.

2.Profile: W-beam, Three-beam.

3.Applicable standards: JT/T281-1995(Corrugated Sheet Steel Beams For Expressway Guardrail - China), AASHTO M-180(Corrugated Sheet Steel Beams For Highway Guardrail - USA), RAL-RG620 (German) or any other International Standards.

4.Base steel: Steel Grade Q235B (equivalent to S235JR according to DIN EN 10025 and Gr. D according to ASTM A283M) or Q345 (S355JR / ASTM A529M 1994).

5.The thickness of the steel: 2.55mm, 2.75mm, 3mm, 4mm, 6mm or according to consumersa request.

6.Surface treatment: Hot dip galvanized or powder coated.

7.The thickness of galvanized (double sides): 550g/m2 (80Au) or 610g/m2 (85Au) or 1100 g/m2 (160Au) or 1200 g/m2 (170Au) or as per your request.

8.Certificate: ISO9001, ISO14000, SGS, CE.

9.Features: Great corrosion resistant, high intensity, long and durable, with good impact resistance, low cost, long life, higher security, environmental protection, etc.

10.Relevant parts required for guard rails: post, spacer (C, U and Sigma types etc) and fasteners.

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