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China Suppliers Factory Galvanized U Shape Corrugated Beam Guardrail Crash Barrier Steel Posts
High Quality W Beam Roadway Safety Guardrail C Post C Spacer
Product Description
- Product Name: Corrugated beam guardrail Crash Barrier Post Steel Guardrail Posts Galvanized U Shape Technometal Post
- Standard: AASHTO M180, EN ISO1461, GB/T 31439-2015, etc.
- Material: Q235B, Q345B, ASTM A36, S235JR, S275JR, etc.
- Zinc Coating: 550g-1100g/m² double sided
- Thickness: 2.5mm-4.0mm
- Wave Width: 306-315mm
- Wave Height: 81-85mm
- Length: 1320mm-4320mm
Product Overview
Guardrail is both rigid and flexible, has strong ability to absorb collision energy, has a good driving sight induction function, can be coordinated with the road alignment and various facilities, has a beautiful appearance, and can be installed and used on small radius bends. The connection is simple and convenient, and the damaged part can be easily replaced.
Technical Specifications
| Normal Sizes | L:3200/3810/4000/4300/4320 * W:306/310/312/380 * Height:80/82/83/85 * Thickness:2.75/3/4mm. Available in different sizes. |
| Material | Q235, Q345 |
| Profile | W beam, Thrie beam |
| Surface treatment | Hot dipped galvanized or plastic sprayed coating |
| Applicable Standards | JT/T2811995 (Corrugated Sheet Steel Beams For Expressway Guardrail – China), AASHTO M180 (Corrugated Sheet Steel Beams For Highway Guardrail – USA), RAL RG620 (German) or any other International Standards |
| Base Steel | Grade Q235B (equivalent to S235JR according to DIN EN 10025 and Gr. D according to ASTM A283M) or Q345 (S355JR / ASTM A529M 1994) |
| The Thickness of Galvanized (Double Sides) | 550g/m² (40µ) or 1100 g/m² (80µ) or 1200 g/m² (85µ) or as per your request |
| Features | Great corrosion resistant, high intensity, long and durable, with good impact resistance, low cost, long life, higher security, environmental protection, etc. |
| Relevant Parts | Required for Guardrails Post, Spacer (C, U and Sigma types etc) and Fasteners, Bolts & Nuts, Terminal, Reflectors |
| MOQ | One 20 feet container |
| Price Terms | FOB, CFR, CIF |
| Payment Terms | T/T, L/C at sight |
| Other special specification as per client’s requirement or drawings | |
Frequently Asked Questions (FAQ)
What standards do your road safety guardrails comply with?
Our safety guardrails are manufactured in strict compliance with major international standards, including AASHTO M180 (USA), EN ISO1461, RAL RG620 (German), and GB/T 31439-2015 / JT/T2811995 (China).
What base steel grades are used for the guardrail posts and beams?
We use high-quality steel grades including Q235B (equivalent to S235JR according to DIN EN 10025 and Gr. D according to ASTM A283M) and Q345 (equivalent to S355JR / ASTM A529M 1994), ensuring robust impact resistance and high intensity.
What are the available options for surface treatment and zinc coating?
We offer hot-dipped galvanized treatment and plastic sprayed coatings. The double-sided galvanized zinc coating thickness ranges from 550g/m² (40µ), 1100 g/m² (80µ), up to 1200 g/m² (85µ), or custom specifications based on client requirements.
Can you customize sizes and specifications for projects?
Yes. While we offer normal lengths (3200mm to 4320mm) and standard thicknesses (2.5mm to 4.0mm), we can design and manufacture other special specifications according to our client's drawings and specific project requirements.
What is the minimum order quantity (MOQ) and payment terms?
Our Minimum Order Quantity (MOQ) is one 20 feet container. We support FOB, CFR, and CIF price terms, and accept T/T and L/C at sight as payment terms.