Used rails r50 - r65 Chemical composition used rails: C: 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-7173-75 and r-65 gost-8165-75 The scrap consists of r-50 (51, 67 kg/m) r-65 ( 64, 72 kg/m ) used rail Isri 27-29 Bulk