âDescription:We confirming to be able to supply HSM 1 & 2 and used rails scraps.Used RailsCut to 1.5 meter lengths (standard). Other lengths available upon requestScrap / Railroad Ferrous scrap (R50/R65) chemical composition shall be according to:R50 GOST 7173-75 weight 51.67 Kg/meterR65 GOST 8165-75 weight 64.72 Kg/meterC- 0.54 â 0.82%ââSi = 0.18 â 0.40%Mn = 0.60 â 1.05 %S = 0.04% MaxP= 0.035 % MaxAs = 0.01 % Max of Mass share