AREMA Standard Rail
Overview
AREMA standard rail is a North American-standardized rail system designed for railway infrastructure, industrial rail networks, and heavy-duty transport applications. Featuring hot-rolled profiles with high-strength carbon steel (conforming to AREMA material standards), it offers exceptional load-bearing capacity, structural stability, and wear resistance, making it ideal for freight railways, passenger lines, and industrial facilities.
Design Innovations
Structural Efficiency: The flat-bottomed profile with optimized head-to-base ratio ensures uniform load distribution, reducing stress on sleepers and fasteners to extend infrastructure lifespan.
High Load Capacity: Engineered to handle heavy axle loads typical of North American freight operations, with load ratings aligned to AREMA’s structural guidelines.
Precision Manufacturing: Advanced rolling processes guarantee tight dimensional tolerances, meeting AREMA straightness standards for smooth rail-to-clip integration and minimal maintenance.
Customization Options
Tailored Lengths: Available in standard 12 m (40 ft) lengths; custom cuts up to 25 m available for bulk orders, subject to production feasibility.
High-Wear Variants: Enhanced hardness steel options for high-friction areas (e.g., tight curves in industrial yards) to reduce wheel-rail wear.
Industrial Applications
Freight Railways: Ideal for mainline and secondary freight routes (e.g., coal, container transport).
Passenger Rail Networks: Used in commuter and intercity lines, balancing ride comfort with durability for high-frequency service.
Industrial Facilities: Integrated into ports, mines, and factories for material handling, where resistance to wear and corrosion is critical.
Certifications & Compliance
AREMA Standards: Fully compliant with the latest American Railway Engineering and Maintenance-of-Way Association guidelines (Chapter 3: Rail Specifications).
ISO 9001: Certified quality management system ensuring consistent manufacturing and product reliability.
ASTM A1085: Meets the American Society for Testing and Materials standard for rail steel, ensuring compatibility with global rail components.
Basic Dimensions
| Profiles | Weight | Head width(C) | Height(A) | Base width(F) | Web(t) | |||||
| kg/m | lb/yd | mm | in | mm | in | mm | in | mm | in | |
| 90ARA-A (TR45) | 44.67 | 90.05 | 65.09 | 2 9/16 | 142.88 | 5 5/8 | 130.18 | 5 1/8 | 14.29 | 9/16 |
| 100ARA-A> | 49.88 | 100.56 | 69.85 | 2 3/4 | 152.4 | 6 | 139.7 | 5 1/2 | 14.29 | 9/16 |
| 100ARA-B> | 49.87 | 100.53 | 67.47 | 2 21/32 | 143.27 | 5 41/64 | 130.57 | 5 9/64 | 14.29 | 9/16 |
| 100RE (TR50) | 50.35 | 101.5 | 68.26 | 2 11/16 | 152.4 | 6 | 136.53 | 5 3/8 | 14.29 | 9/16 |
| 115RE (TR57) | 56.8 | 114.5 | 69.06 | 2 23/32 | 168.28 | 6 5/8 | 139.7 | 5 1/2 | 15.88 | 5/8 |
| 115RE R10 (TR57)> | 56.9 | 114.7 | 69.06 | 2 23/32 | 168.28 | 6 5/8 | 139.7 | 5 1/2 | 15.88 | 5/8 |
| 119RE> | 58.86 | 118.67 | 67.47 | 2 21/32 | 173.04 | 6 13/16 | 139.7 | 5 1/2 | 15.88 | 5/8 |
| 132RE> | 65.33 | 131.7 | 76.2 | 3 | 180.98 | 7 1/8 | 152.4 | 6 | 16.67 | 21/32 |
| 133RE> | 66.1 | 133.25 | 76.2 | 3 | 179.39 | 7 1/16 | 152.4 | 6 | 17.46 | 11/16 |
| 136RE (TR68) | 67.42 | 135.91 | 74.61 | 2 15/16 | 185.74 | 7 5/16 | 152.4 | 6 | 17.46 | 11/16 |
| 136RE R10 (TR68)> | 67.5 | 136.05 | 74.61 | 2 15/16 | 185.74 | 7 5/16 | 152.4 | 6 | 17.46 | 11/16 |
| 141RE> | 69.8 | 140.7 | 77.79 | 3 1/16 | 188.91 | 7 7/16 | 152.4 | 6 | 17.46 | 11/16 |
| 136TW> | 87.83 | 177.05 | 74.61 | 2 15/16 | 185.74 | 7 5/16 | 152.4 | 6 | 42.86 | 1 11/16 |
Why Choose AREMA Standard Rail?
- Global Compatibility: Widely adopted in North America and compatible with international rail systems, facilitating cross-border infrastructure projects.
- Proven Durability: Tensile strength ≥827 MPa and impact resistance tested to -40°C, ensuring performance in extreme weather and heavy loads.
- Expert Support: Our engineering team provides tailored solutions, including profile selection, load calculation, and installation guidance, backed by 16+ years of rail industry experience.