GOST 7174-75 R50/P50 50kg steel rail

$900.00 $850.00

Quick Details
Standard: DIN, GB
Grade: U71Mn/50Mn/U75V
Rail Heigth: 152mm
Bottom Width: 132mm
Web Thickness: 15.5mm
Head Width: 70mm
Length: 12-25m
Place of Origin: China (Mainland)
Model Number: P50/R50
Type: Heavy Rail
Application: Railway Rail
Weight: 51.51kg/m
Bolt Hole Diameter: 31mm
Usage: Mine car railway line, Metro and light track rail
Certificate: 3.1 MTC
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
  • Description
  • Exportable flat bottom rail
  • Related rail fasteners
  • Inquiry

RGOST 7174-75 50 railway steel rail is used for low speed state railway line for locomotive and wagon, also can be used for subway or metro. The hardness is R260, length is 12.5m to 25m. If you have special request, please tell us.

Chinese standard P50 has a little different than GOST R50, but the different is less than allowable, most people would like to use P50 instead of R50. Please refer the drawing:

The normal materials as below:We can design railroad line as your requirement, and can build mining railway line and crane moving line, also can supply the all workable fasteners.We can supply all kinds of Chinese standard steel rails in stock, can supply other special international standard type of rails, also can make mold to produce special type of steel rails in larger quantity.

Description Specification
Fish Bolt 22x135, 24x135, 24x145
High-strength Fish Bolt 22×135, 24×135, 24×145
Insulated Bolt 22×160, 24×160, 24×170
T type bolt M24x110
Flat Washer 6×25×50
Spring Washer 20×8, 24×8, 26×8
Double Spring Washer 26×8
Screw Spike M22x185, M24x195
Square head screw spike 22x145, 22x155, 22x165
Hexagon screw spike 22x145, 22x155, 22x165, 22x185, 22x195
Dog Spike 16×165
Gauge Apron 10#, 13#, 14#, 20#
Antiseptic gauge apron 10#
Steel base plate/ base plate
Rail anchor
Rubber tie plate P43, P50, P60
Elastic rail clip A, B Type
SKL serious Type
G Type
W Type
Antiseptic elastic rail clip B Type
Nylon apron block V type, 0-4#, 2-6#
Insulated Rail Gauge Rod ¢32, ¢36
Rail Gauge Rod ¢32, ¢36
Fish plate 43kg, 50kg, 60kg, 75kg
BS60, BS75R, BS80A, BS90A
Insulated fish plate (43, 50, 60, 75)
UIC60, UIC54

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