GOST 7174-75 P50 50 kg rails are used for locomotives and wagons on low-speed national railway lines, and can also be used in metros or trams.
Our 50kg rails have a hardness of R260 and are available in lengths from 12.5m to 25m. If you have special requirements, please let us know.
Kingrail Parts is a reliable rail product manufacturer with more than 20 years of experience, dedicated to providing materials and solutions for the rail industry. After years of development, we have established strict rail product quality management specifications and established reliable cooperative relationships with customers in more than 30 countries.
Customization Options
Rail Processing: Pre-drilled bolt holes, miter cuts, and welding services for rapid installation.
Accessories: High-strength fish plates, anti-creep anchors, and crane rail clamps available for complete track solutions.
Specification:
Material: 50Mn/U71Mn
Weight: 51.514KG/M
Length: 12.5-25m
Standard: GB2585-2007 heavy rail
| 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 |
Drawing:
