Q235 Steel Hot Dip Galvanized Municipal Guardrail, 1.2m Height, 3mm Thickness, 2.5m Post Spacing
Product Spotlights
As a leading manufacturer based in Hengshui, Hebei, Anping Xinye Metal Wire Mesh Products Co., Ltd specializes in producing high-quality safety barriers for municipal infrastructure. Our Q235 Steel Hot Dip Galvanized Municipal Guardrail (1.2m height, 3mm thickness, 2.5m post spacing) is engineered to deliver reliable protection on urban roads, parking lots, and pedestrian zones. With over [XX] years of fabrication experience, we combine precision manufacturing with rigorous quality control to ensure each guardrail meets the demands of modern city environments.
This guardrail system is designed to absorb and redirect impact energy, minimizing damage to vehicles and protecting pedestrians. The combination of Q235 structural steel and hot-dip galvanized coating provides exceptional corrosion resistance, ensuring a service life of 20+ years in outdoor conditions. The standardized dimensions — 1.2m height, 3mm rail thickness, and 2.5m post spacing — comply with common municipal specifications, making installation straightforward and cost-effective.
Whether you are upgrading existing road safety or planning new urban developments, our guardrail offers a balance of strength, durability, and aesthetic appeal. Below we detail the key features, technical specifications, and benefits that make this product a preferred choice for engineers and contractors.
Key Features & Advantages
- High-Strength Q235 Steel: Yield strength ≥235 MPa, ideal for impact resistance without brittle failure.
- Hot-Dip Galvanized Surface: Zinc coating thickness 85–100 μm, prevents rust even in coastal or humid environments.
- 1.2m Height: Optimal for pedestrian safety zones and low-speed municipal roads; reduces visibility obstruction.
- 3mm Rail Thickness: Provides sufficient stiffness to withstand typical vehicle impacts (up to 1.5 tons at 30 km/h).
- 2.5m Post Spacing: Economical design with fewer posts while maintaining structural integrity; easy to customize.
- Standard W-Beam Profile: Compatible with common terminal ends and connectors, simplifying system integration.
- Easy Installation: Pre-drilled holes and bolted connections allow fast assembly with basic tools.
- Low Maintenance: Galvanized finish requires no painting or coating over its lifetime.
Technical Specifications
| Material | Q235 carbon steel (equivalent to ASTM A36) |
| Surface Treatment | Hot-dip galvanized per GB/T 13912 (ISO 1461 equivalent) |
| Overall Height | 1.2 m (1200 mm ± 2 mm) |
| Rail Thickness | 3.0 mm (tolerance ±0.2 mm) |
| Post Spacing | 2.5 m (center to center, customizable) |
| Post Dimensions | Typically 100×50×3 mm rectangular tube (optional) |
| Rail Length | Standard 4.0 m per section (can be cut to order) |
| Connection Type | Bolted splice joints with stainless steel fasteners |
| Weight per meter | Approx. 18 kg/m (rail only) |
| Standards | Designed in reference to JT/T 281 (China) – can be adapted for other standards upon request |
Benefits for Your Project
- Enhanced Safety: The guardrail's height and strength effectively prevent vehicles from crossing into pedestrian areas or oncoming traffic.
- Long Service Life: Hot-dip galvanizing protects against rust, reducing replacement costs over decades.
- Cost-Efficient: 2.5m post spacing minimizes material usage while maintaining structural reliability.
- Versatile Applications: Suitable for school zones, hospital roads, parking lots, parks, and residential streets.
- Customizable Options: We can adjust height, thickness, post spacing, and color (e.g., powder coating) for specific requirements.
- Quick Delivery: Large production capacity (20,000+ meters per month) ensures timely supply for bulk orders.
Frequently Asked Questions
Q1: What is the minimum order quantity for this guardrail?
A: Our standard MOQ is 100 meters, but we accept smaller quantities for trial orders. Please contact us for details.
Q2: Can the guardrail be installed on curved roads?
A: Yes, the W-beam profile can be curved to a minimum radius of 15 meters using special forming tools. We can provide pre-curved rails upon request.
Q3: Is the galvanized coating environmentally friendly?
A: Yes, hot-dip galvanizing uses zinc, a naturally occurring element, and the process produces no volatile organic compounds (VOCs). The coating is 100% recyclable.
Q4: How do you ensure the guardrail meets impact resistance requirements?
A: We perform internal bend tests and check material certificates from our steel supplier. For certified impact testing, we recommend clients arrange third-party testing per local standards.
Q5: What is the typical lead time?
A: For standard sizes, production takes 7–10 working days. For custom specifications, please allow 15–20 working days.
Q6: Do you provide installation accessories?
A: Yes, we supply all necessary hardware: bolts, nuts, washers, splice plates, and end anchors. A complete assembly kit is available.
Q7: Can this guardrail be used in high-speed highway applications?
A: This model is designed for municipal (low-speed) roads. For highways (≥60 km/h), we recommend our heavier-duty guardrail with 4mm thickness and 2m post spacing.
Q8: What is the warranty period?
A: We offer a 5-year warranty against manufacturing defects and coating failure. Normal wear and tear from accidents are not covered.
Why Choose Anping Xinye?
Located in Hengshui, Hebei — the “Hometown of Wire Mesh in China” — our company has been a trusted supplier of metal safety products for over 15 years. We operate a 10,000㎡ factory with advanced galvanizing lines and CNC punching equipment. Every batch of guardrail undergoes strict inspection: dimensional checks, coating thickness measurement, and tensile testing. Our team of 50+ skilled workers ensures consistent quality and on-time delivery. We have exported to Southeast Asia, Africa, and the Middle East, with repeat orders from government agencies and contractors. Your satisfaction is our priority. Contact us today for a competitive quote or free sample.
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