115RE Rail
What is 115RE Rail?

115RE Rail is one tee section rail manufactured according to AREMA Standard, it is designed as a heavy-duty rail with a nominal weight of 56.89 kg/m, which is 115 lb/yd. AGICO also supplies the equivalent steel rail models, such as TR57 rail and lb115 rail of the same weight. 115RE rails are widely used in the railways of North and South America.
Production Process of 115RE Rail adopted with heat-treatment technology, it is produced for high-strength, heavy-haul, and high-traffic rail applications, including mainline railways, heavy freight corridors, port and terminal tracks, mining rail systems, industrial trackage, and heavy equipment tracks.
115 RE Rails for Sale
The 115RE AREMA rail is a rail type manufactured in accordance with U.S. railway standards. The “115” designation indicates a unit weight of 115 pounds per yard (≈ 52.16 kg per yard). This rail weight of the 115RE can directly reflect steel density and section geometry, but also affects the load-carrying capability and suitability of the rail for various operating conditions. 115RE Rail is designed wih balanced section properties and cost-performance, it is widely used in light rail systems, lower-tonnage freight lines, and industrial tracks.
| Standard: ASTMA1, AREMA | |||||||
|---|---|---|---|---|---|---|---|
| Size | Dimension(mm) |
Weight (kg/m) |
Material | Length (m) | |||
| Head(mm) | Height(mm) | Bottom(mm) | Web(mm) | ||||
| 115RE | 69.06 | 168.28 | 139.7 | 15.88 | 56.9 | 900A/1100 | 12-25 |

115RE Specification
- Standard: AREMA, ASTM
- Grade: 900A/1100
- Rail Heigth: 168.3mm
- Bottom Width: 139.7mm
- Web Thickness: 15.9mm
- Head Width: 69mm
- Length: 12-30m
- Equavilent Rail Model: TR57, LB115
115RE Rail Profile Dimension Details:
- Head width: 69.06 mm means the distance between the extremities of the rail head, governing wheel-rail contact conditions and overall load-bearing capacity.
- Base width: 139.7 mm is the width of the rail base, critical for stability and bearing performance on sleepers/ties.
- Overall height: 168.28 mm The vertical distance from the base to the head top. For 115RE steel grade, this height provides adequate bending strength for light to medium-heavy duty operations while maintaining structural stability at higher speeds or under heavier axle loads.
- Web thickness: 15.88 mm which is essential for torsional resistance and impact performance. The 15.88-mm web improves overall structural integrity and enhances resistance to lateral and longitudinal deformation.
115 RE Rail Dimensions and Drilling Fabrication
| Item | Rail Type | Nominal Weight (lbs/yd) | Standard Length | Standard Drilling |
|---|---|---|---|---|
| Specifications | 115RE(TR57) | 115 | 39', 80' | 3-1/2''×6'' or 3-1/2''×6''×6'' with 1-1/8'' dia. holes |
Rail Joint and Bolt for 115 RE Rail
| Item | Rail Type | Rail Joint Length | Rail Joint Weight | Rail Bolt |
|---|---|---|---|---|
| Specifications | 115RE(TR57) | 24'' or 36'' |
4-hole joint: 68 lbs/pr with hardware: 76 lbs/pr 6-hole joint: 102 lbs/pr with hardware: 110 lbs/pr |
1''×6'' |
115RE Rail Material Chemical and Mechanical Characteristics
Steel grades for 115RE rails production varies due to the different steel mills, the common steel material types are premium-grade carbon steel or low-alloy rail steels, such as 55Q, U50Mn, or U71Mn, which make the 115RE rail with high strength, excellent wear resistance, and good corrosion resistance.
115RE Rail Package for Delivery
115RE Rail for SaleAGICO produces 115RE rail under strict quality control to ensure long service life, dimensional accuracy, and excellent weldability. Production follows strict AREMA/AREA manufacturing and quality-control requirements, ensuring that the section geometry, metallurgical quality, and mechanical properties fully comply with U.S. railway standards. The specifications guarantee the strength, stability, and operational safety required for reliable railway service.
Chemical Composition of AREMA 115RE Rail Steel
| AERMA 2019 | Strength Grade | C | Si | Mn | P | S | Ni | Cr | V |
|---|---|---|---|---|---|---|---|---|---|
| Carbon Steel | 0.74–0.86 | 0.10–0.60 | 0.75–1.25 | ≤0.020 | ≤0.020 | ≤0.25 | ≤0.30 | ≤0.010 | |
| Low Alloy Steel | Standard Strength (SS) | 0.72–0.82 | 0.10–0.50 | 0.80–1.10 | ≤0.020 | ≤0.020 | ≤0.15 | 0.25–0.40 | ≤0.010 |
| Intermediate Strength (IS) | 0.72–0.82 | 0.10–1.00 | 0.70–1.25 | ≤0.020 | ≤0.020 | ≤0.15 | 0.40–0.70 | ≤0.010 | |
| High Strength / Head Hardened (HH) | 0.72–0.82 | 0.10–1.00 | 0.70–1.25 | ≤0.020 | ≤0.020 | ≤0.15 | 0.40–0.70 | ≤0.010 |
Mechanical Properties of AREMA 115RE Rail Steel
| AREMA 2019 | Strength Grade |
Yield Strength N/mm2 |
Tension Strength N/mm2 |
Elongation % |
Brinell Hardness HBW |
|---|---|---|---|---|---|
| Carbon Steel | Standard Strength (SS) | 511MIN | 983MIN | 10MIN | 310MIN |
| Intermediate Strength (IS) | 724MIN | 1069MIN | 10MIN | 350MIN | |
| High Strength / Head Hardened (HH) | 828MIN | 1179MIN | 10MIN | 370MIN | |
| Low Alloy Steel | Standard Strength (SS) | 511MIN | 983MIN | 10MIN | 310MIN |
| Intermediate Strength (IS) | 552MIN | 1014MIN | 8MIN | 325MIN | |
| High Strength / Head Hardened (HH) | 828MIN | 1179MIN | 10MIN |
370MIN |
Your Reliable 115RE Rail Supplier – AGICO
AGICO has more than 21 years of exporting experience of railway steel products. We can offer factory visit, export documents, and third-party inspection (SGS/BV), all of our railway products are produced strictly according to national standards and specifications. AGICO will gurrentee reliable packaging and fast delivery for customers. AGICO has a professional engineering team for 1 to 1 project support, contact us now if you have problems in rail selection, drawing confirmation, and accessory matching.
115RE Rail Model Advantages
115RE rail is a classic and common rail model in railway applications, it shows excellent strength and long service life in railways of the old days and now, there are also other popular steel rail models in the standard AREMA, such as 132RE, 136RE etc. The standard also covers infomation of steel sleeper, rail clips and rail bolts, railway bridges. If you are looking to buy steel rails, contact AGICO now for a visit, we will show you the best quality and price offer, AGICO is always ready to solve your railway problem.
- Heavy Axle Load Capacity: The special profile shape of 115RE can efficiently distribute extreme pressure and dynamic forces from heavy freight trains, minimizing deformation.
- Enhanced Wear & Fatigue Resistance: AGICO produces 115RE Rails using high-quality steel according to requirements from customer, our rails offer exceptional resistance to wear and rolling contact fatigue, especially in curves, reducing downtime and lifecycle costs.
- Superior Stable Structure: The wide base of 115RE provides increased resistance to overturning, ensuring track geometry integrity and safer, smoother train running.
- Global Interoperability: 115RE rails are produced following AREMA standards and have seamless compatibility with a wide range of AREMA rail fasteners, rail sleepers, and fishplates.
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