90lb Rail
The 90lb rail, also referred to as TR45 or 90ARA-A rail, is manufactured according to AREMA specifications. With a weight of 44.65 kg/m (90 lbs/yd), it is suitable for lighter heavy-duty applications such as regional freight or secondary lines. Produced from high-quality steel, it offers reliable durability and load-bearing performance. This rail profile is commonly used on U.S. mainline tracks where consistent traffic and lower axle loads are expected. It ensures safety and stability while maintaining cost-efficiency in long-term rail infrastructure.
Rail Specification
| Height: 142.9 mm | Base Width: 130.2 mm |
| Head Width: 65.1 mm | Web Thickness: 14.3 mm |
| Length: 12m-25m(customization) | Material: High Strength, Intermediate, Standard |
| Weight: 44.65kg/m | Standard: AREMA 2019 |
If you have special requirements for length or higher strength materials, please contact us for special custom production.
Material Specifications for 90lb Rail
Refer to the chart for standard composition and performance values used in AREMA rail profiles.
90ARA-A Rail for Freight Applications
Urban Efficiency
TR45 rail is optimized for urban transport systems, light rail, and industrial sidings, supporting smooth transit in tight radius layouts.
Installation Flexibility
TR45 features a compact, easy-to-handle cross-section, ideal for tight installations, embedded tracks, or constrained site access points.
Industrial Utility
TR45 performs reliably in sidings, industrial zones, and tram yards, adapting well to non-standard, localized layouts.
90lb Rail Customization Options
Precision Bending
We offer bending services for TR45 rails based on your project layout. Hot or cold forming methods are available as needed.
Special Drilling
Drilling can be performed at custom positions along the rail. We follow your drawings to match hole placement and size.
Protective Coating
TR45 rails can be protected with anti-rust oil, industrial paint, or zinc coating. We apply the method that suits your environment.
Custom Cutting
We offer precise end processing including beveled cuts, angled ends, and shaped joints. These support better welding and alignment.
Packaging & Delivery Assurance




TR45 rails are securely bundled with steel straps to prevent shifting during transport. If necessary, they can be wrapped with waterproof material to protect against moisture and corrosion.
Matching components such as rail clips and baseplates are packed in wooden boxes and firmly secured inside the container.
With proven export experience in Southeast Asia, Africa, and Latin America, we ensure safe and timely delivery of 90lb rails for mining, light freight, and industrial use.
Rail Components You May Need
Looking for a complete rail solution? We also supply compatible components and systems
Request a Quote for TR45 Rails (90 lb / 90ARA-A)
To help us provide the best solution, please let us know:
- Where will the rails be used (industrial siding, mining, maintenance line, etc.)?
- Do you require bending, drilling, or special coating?
- Any specific length, axle load, or speed requirements?
We’ll provide you with a customized offer and delivery plan tailored to your project.
