How much does a rail track weigh?
Jan 19, 2026
A rail track consists of steel rails, sleepers (ties), fastening systems, and ballast or slab foundations. The weight of a track depends on whether you are referring only to the steel rails or the entire track system, including sleepers and ballast.
How much does a rail track weigh?
Steel rail weight is usually expressed in kilograms per meter (kg/m). Different rails are designed for different loads and applications:
| Rail Type | Weight (kg/m) | Typical Application |
|---|---|---|
| Light rail | 12–22 | Mining, industrial, light tramways |
| Medium rail | 30–38 | Urban tram, suburban lines |
| Standard heavy rail | 43–54 | Conventional passenger & freight lines |
| High-speed / heavy-haul | 60–75 | Mainline high-speed, heavy freight |
| Crane rail | QU70–QU120 | Overhead cranes, ports, and factories |
Specification of Steel Track Rail:
GB Standard Steel Rail
| Classification | Height(mm) | Head (mm) | Bottom (mm) | Thick(mm) | Weight (kg/m) | |
| Light Rail | 8 KG/M | 65 | 25 | 54 | 7 | 8.42 |
| 9 KG/M | 63.5 | 32.1 | 63.5 | 5.9 | 8.94 | |
| 12 KG/M | 69.85 | 38.1 | 69.85 | 7.54 | 12.2 | |
| 15 KG/M | 79.37 | 42.86 | 79.37 | 8.33 | 15.2 | |
| 18 KG/M | 80 | 40 | 80 | 10 | 18.06 | |
| 22 KG/M | 93.66 | 50.8 | 93.66 | 10.72 | 22.3 | |
| 24 KG/M | 107 | 51 | 90 | 10.9 | 24.46 | |
| 30 KG/M | 107.95 | 60.33 | 107.95 | 12.3 | 30.1 | |
| Heavy Rail | 38 KG/M | 134 | 68 | 114 | 13 | 38.733 |
| 43 KG/M | 140 | 70 | 114 | 14.5 | 44.653 | |
| 45 KG/M | 145 | 67 | 126 | 14.5 | 45.546 | |
| 50 KG/M | 152 | 70 | 132 | 15.5 | 51.514 | |
| 60 KG/M | 176 | 73 | 150 | 16.5 | 60.64 | |
| Crane Rail | QU 70 | 120 | 70 | 120 | 28 | 52.8 |
| QU 80 | 130 | 80 | 130 | 32 | 63.69 | |
| QU 100 | 150 | 100 | 150 | 38 | 88.96 | |
| QU 120 | 170 | 120 | 170 | 44 | 118.1 | |
UIC 860 Standard Steel Rail
| Standard: UIC860 | ||||||
|---|---|---|---|---|---|---|
| Size | Dimension(mm) | Weight (kg/m) |
Length(m) | |||
| Head | Height | Bottom | Thickness | |||
| UIC50 | 70 | 152 | 125 | 15 | 50.46 | 12-25 |
| UIC54 | 70 | 159 | 140 | 16 | 54.43 | |
| UIC60 | 74.3 | 172 | 150 | 16.5 | 60.21 | |
DIN 13674-1-2003 Standard Steel Rail
| Standard：DIN 536 | ||||||
|---|---|---|---|---|---|---|
| Size | Dimension(mm) | Weight (kg/m) |
Length(m) | |||
| Head | Height | Bottom | Thickness | |||
| A55 | 55 | 65 | 150 | 31 | 31.8 | 10-12 |
| A55 | 65 | 75 | 175 | 38 | 43.1 | |
| A75 | 75 | 85 | 200 | 45 | 56.2 | |
| A100 | 100 | 95 | 200 | 60 | 74.3 | |
| A120 | 120 | 105 | 200 | 72 | 100 | |
American Standard Steel Rail
| ASTM standard, AREMA standard | ||||||
|---|---|---|---|---|---|---|
| Size | Dimension(mm) | Weight (kg/m) |
Length(m) | |||
| Head | Height | Foot | Thickness | |||
| ASCE 25 | 38.1 | 69.85 | 69.85 | 7.54 | 12.4 | 6-12 |
| ASCE 30 | 42.86 | 79.38 | 79.38 | 8.33 | 14.88 | |
| ASCE 40 | 47.62 | 88.9 | 88.9 | 9.92 | 19.84 | |
| ASCE 60 | 60.32 | 107.95 | 107.95 | 12.3 | 29.76 | |
| ASCE 75 | 62.71 | 122.24 | 122.24 | 13.49 | 37.2 | 12-25 |
| ASCE 85 | 65.09 | 131.76 | 131.76 | 14.29 | 42.17 | |
| ASCE 90 | 69.09 | 130.18 | 142.88 | 14.29 | 44.65 | |
| ASCE 115 | 69.06 | 139.7 | 168.28 | 15.88 | 56.9 | |
| ASCE 136 | 74.61 | 152.4 | 185.74 | 17.46 | 67.41 | |
| ASCE 175 | 109.86 | 152.4 | 152.4 | 38.1 | 86.8 | |
JIS E 1103/1101 Standard Steel Rail
| Standard: JIS E 1103/1101 | ||||||
|---|---|---|---|---|---|---|
| Size | Dimension(mm) | Weight (kg/m) |
Length(m) | |||
| Head | Height | Bottom | Thickness | |||
| JIS 15KG | 42.86 | 79.37 | 79.37 | 8.33 | 15.2 | 9-10 |
| JIS 22KG | 50.8 | 93.66 | 93.66 | 10.72 | 22.3 | 9-10 |
| JIS 30A | 60.33 | 107.95 | 107.95 | 12.3 | 30.1 | 9-10 |
| JIS 37A | 62.71 | 122.24 | 122.24 | 13.49 | 37.2 | 10-25 |
| JIS 50N | 65 | 153 | 127 | 15 | 50.4 | 10-25 |
| CR 73 | 100 | 135 | 140 | 32 | 73.3 | 10-12 |
| CR 100 | 120 | 150 | 155 | 39 | 100.2 | 10-12 |
Importance of Track Weight
The weight of rails and the track system affects:
- Load capacity: Heavier rails handle higher axle loads.
- Durability: Reduced bending and wear under traffic.
- Installation logistics: Transport, lifting, and installation planning.
What is the material of railway track steel?
Steel track rails are primarily made from high-carbon steel, often alloyed with manganese, silicon, and sometimes chromium, vanadium, or niobium for enhanced strength, wear resistance, and durability, ensuring they withstand heavy loads and impacts, with specific grades like 1084 being common for standard tracks and specialized steels for heavy-haul or high-speed lines.
Common Rail Steel Grades Worldwide:
| Grade | Standard / Region | Typical Composition (wt%) | Key Features & Applications |
| R260 | EN 13674-1 (Europe) | C: 0.67–0.80, Mn: 0.90–1.20, Si: ≤0.50 | Base-grade rail; cold-rolled; widely used on medium-traffic lines. Good weldability and cost efficiency. |
| R350HT | EN 13674-1 (Europe) | C: 0.75–0.85, Mn: 0.80–1.20, Cr: 0.20–0.50 | Heat-treated (online/offline); UTS ≥1100 MPa; 30–50% longer life than R260. Standard for high-speed (TGV, ICE) and heavy-haul lines. |
| Grade 260 | AREMA (North America) | C: ~0.77, Mn: ~1.0–1.2, Si: ~0.2 | Equivalent to R260; used with rail sections like 115RE, 136RE. Common on Class I freight networks. |
| Grade 350 | AREMA + Mill Specs (USA/Canada) | C: 0.78–0.83, Mn: 0.90–1.20, Cr: 0.2–0.6, + V/Nb (microalloyed) | TMCP or heat-treated; UTS ~1180–1280 MPa. For demanding curves, heavy axle loads (>33 ton), and high-tonnage corridors. |
| BH Rail (Bainitic) | JIS E 1101 (Japan), adopted in EU/India | C: 0.65–0.80, Mn: 1.0–1.4, Cr/Mo/Ni (optional, mill-specific) | Bainitic microstructure; high strength (UTS ~1250–1350 MPa) + superior fracture toughness. Used on Shinkansen curves and high-wear segments. |
| U71Mn | GB/T 2585 (China) | C: 0.65–0.77, Mn: 1.10–1.40, Si: 0.15–0.35 | Work-hardening carbon-manganese rail; standard for 50kg/m, 60kg/m rails on Chinese mainlines. Comparable to R260/R350 in performance. |
| U75V | GB/T 2585 (China) | C: 0.67–0.77, Mn: 0.70–1.00, V: 0.04–0.12 | Vanadium-microalloyed; higher strength & fatigue resistance than U71Mn. For high-speed (e.g., Beijing–Shanghai HSR) and heavy-haul lines. |
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