Requirement of R50 & R65 Light weight rails.

Description:

Railway – Train Rails (New)– light Weight.

New / R50-R65 & HMS 1&2 80/20.
-R50 GOST 7173.75 WEIGHT 51.67 KG/METER.
-R65 GOST 8165.75 WEIGHT 64.72 KG/METER.

C = 0.54% - 0.82%

MN = 0.60 - 1.05%

SI = 0.18 - 0.40%

S = 0.04% - MAX

P = 0.035% AS - 0.01 MX OF MASS SHARE