Rail shall be type R- 50 (51. 67 kg/ m- GOST- 7173- 75) and R65 (64. 72 kg/ m-
GOST- 8165- 75) or similar American standard.
Steel Rails Scrap/ Railroad Ferrous Scrap (R- 50/ R- 65) chemical composition shall be according to: Carbon 0. 2% To 0. 90% Manganese 0. 60% To 0. 90% Silicon 0. 15% To 0. . 35% Sulphur 0. 05% To Maximum Phosphorous 0. 045% To Maximum Iron Balance
