R50 steel rail
Description: R50 rail is GOST 50kg/m heavy steel rail, it is same as Chinese standard 50kg/m rail, normally be used for metro and railway line for train, the normal material is U71Mn, also have 50Mn, length is 12.5 m, 18m, 24m, 25m. We always have stock, can deliver it timely.
Standard: GOST 7174-75, GB 2585-2007, TB/T2344-2012, TB/T3276-2011
- Grade: U71Mn/U75V/50Mn
- Rail Heigth: 152mm
- Bottom Width: 132mm
- Web Thickness: 15.5mm
- Head Width: 70mm
- Length: 12-25m
- Model Number: P50
- Type: Heavy Rail
- Application: Railway Rail
- Weight: 51.51kg/m
- Secondary Or Not: Non-secondary
- Bolt Hole Diameter: 31mm
- Usage: railway line for train
- Certificate: 3.1 MTC & EN 10204 3.2
- Height of head: 42mm
- Flange height at edge: 10.5mm
- Flange height at center: 27mm
- First hole distance: 150mm
- Second hole distance: 140mm
- Section area: 65.8 cm2
- Center to bottom: 71mm
