As an essential component of railway track structure, steel rail is applied to guide train wheels move forward. The function of rail is to withstand the enormous pressure of the wheel, and pass it to the sleepers. Steel rail must provide continuous, smooth rolling surface of least resistance to train wheel. Modern rail take many years to improve the quality of materials, for example, material of steel rail is changed into steel from iron. Steel rail is typically made into I-beam, and it is made of high-quality steel alloy. The strength of rails and other track parts is important for train to keep faster and safety.
What is the difference between 52kg and 60kg rail?
The main difference between 52kg and 60kg rail is that the 60kg rail is heavier, taller, and stronger, designed for higher axle loads, heavier traffic, and faster speeds, while the 52kg rail is lighter, suitable for lighter traffic, branch lines, or industrial use, with the 60kg rail having larger dimensions like greater height (around 172mm vs. 156mm) and thicker web.
Key Differences:
Weight: 60kg rail weighs about 60 kg/meter, while 52kg rail is ~52 kg/meter.
Dimensions:
Height: 60kg is taller (around 172mm) than 52kg (around 156mm).
Web Thickness: 60kg has a thicker web (around 16.5mm) compared to 52kg (around 15.5mm).
Base Width: 60kg has a wider base (around 150mm) than 52kg (around 136mm).
Chinese Standard 60KG Rail Specifications
Bottom Width: 150mm
Web Thickness: 16.5mm
Head Width: 73mm
Rail Height: 176mm
Material: 50Mn, U71Mn
Length: 6-12, 12.5-25m or custom lengths as required
Weight: 60.64kg/m
Standard: GB2585-2007 Heavy rail
If you have special requirements for length or higher strength materials, please contact us for special custom production.
| Classification | Height(mm) | Head (mm) | Bottom (mm) | Thick(mm) | Weight (kg/m) | |
| 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 | |
Application:
60kg Rail: Heavy-duty, mainlines, high-speed, high-traffic density.
52kg Rail: Lighter freight, branch lines, mining, industrial/crane applications.
Strength: The increased metal in the 60kg section provides greater strength and resistance to deformation under heavy loads.
advantages of Our 60kg Rail
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National Standard Compliance
Meets GB2585-2021 specifications for dimensional accuracy, mechanical properties, and safety, ensuring seamless integration with China's rail networks.
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Superior Durability
U71Mn steel composition offers excellent wear resistance and fatigue strength, reducing track maintenance costs and extending service life in high-traffic environments.
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Abundant Inventory
As a GB-standard conventional rail, it is available in large stocks for quick delivery, minimizing project delays.
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Reliable Stability
Optimized rail geometry (176mm height, 150mm base width) enhances track stability and reduces wheel-rail impact forces.
GNEE RAIL has been focusing on the foreign trade of steel rails for more than 18 years. Relying on high-quality supply chains such as Anshan Iron and Steel Group and Baotou Steel Group, it provides customized production of crane rails,heavy rail,light rail (adjustable length and aperture) and full-process services of direct shipment from global ports.