used rails

SPECIFICATIONS : Used Rails R50-R65 Chemical composition 0, 54-0, 82 Si 0, 18-0, 40 0, 54-0, 82 Si 0, 18-0, 40 Mn 0, 60-1, 05 S 0. 04 max P 0, 035 max As 0, 01 max of mass share Norms R-50 GOST 7173 and R-65 GOST 8165 Mn 0, 60-1, 05 S 0. 0