Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of 50kg gb heavy steel rail in China, also supports customized service with low price. Please feel free to buy cheap 50kg gb heavy steel rail made in China here from our factory.
Product Introduction
50KG Rail Specifications
The 50kg rail is widely used on main railway lines that carry both passenger and freight traffic. With a theoretical weight of 51.514kg per meter, it offers enhanced durability and load-bearing capacity, which helps reduce long-term maintenance. Designed to perform reliably under high-speed and heavy-load conditions, it is manufactured to GB2585-2007 standards using high-quality U71Mn steel.
| 50kg Rail Parameters | |||
| Rail Type | Weight(Kg/m) | Material | Length(m) |
| 50kg | 51.514 | 50Mn/U7Mn | 12.5-25 |
| Head Width(mm) | Bottom Width(mm) | Rail Height(mm) | Web Thickness |
| 70 | 132 | 152 | 15.5 |
If you have special requirements for length or higher strength materials, please contact us for special custom production.
| Other Sizes of Crane Rail | |||||||
| Size | Head Width(mm) | Bottom Width(mm) | Rail Height(mm) | Web Thickness(mm) | Weight(Kg/m) | Material | Length(m) |
| 38kg | 68 | 114 | 134 | 13 | 38.733 | 50Mn/U7Mn | 12.5-25 |
| 43kg | 70 | 114 | 140 | 14.5 | 44.653 | 50Mn/U7Mn | 12.5-25 |
| 60kg | 73 | 150 | 176 | 16.5 | 60.64 | 50Mn/U7Mn | 12.5-25 |
Product Application
Mountain railway
Urban Rail Transit
Mountain Railway
Forest Railway
Rail Components You May Need
Rail Components You May Need
Looking for a complete rail solution? We also supply compatible components and systems
Rail pad
Absorb vibration and noise to protect the track and extend its service life.
Railway Sleeper
The sleepers stabilize the position of the rails to prevent them from shifting and causing danger when a train passes by.
Rail Fasteners
Ensure rail stability and secure installation with durable spikes, bolts, and clips.
Fish Plate
Connect rail sections firmly to maintain track alignment and structural integrity.
Product Packaging & Delivery
Steel Rail Packaging and protection
Steel belt and wire bundling
Steel belts are used to fix rails during transportation to prevent them from sliding, collision and damage; steel wires can bundle rails to enhance the fixing effect. Both together ensure the stability and safety of rails during transportation and avoid deformation or damage caused by shaking.
Plastic film, anti-rust cloth and other protection
Use cushioning materials between rails to prevent friction damage, cover with waterproof cloth, plastic film and other materials to prevent rain rust, and reinforce transportation equipment according to road conditions to ensure the stability and safety of rails.
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