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Track materials Rails Chem. composition and mechanical values Page: 211-05 Rail steels Chemical composition % C Si Mn 1) P S Cr V Tensile strength Rm MPa and N/mm2 Stretching A5 % Hardness HBW Steel grades 2) according to DIN EN 13674-1 R200 R220 R260 R260Mn R320CR R350HT R350LHT 0.40 0.60 0.50 0.60 0.62 0.80 0.55 0.75 0.60 0.80 0.72 0.80 0.72 0.80 0.40 0.60 0.60 0.80 0.55 0.75 0.60 0.82 4) 0.15 0.58 0.20 0.60 0.15 0.58 0.15 0.60 0.50 1.10 0.15 0.58 0.15 0.58 0.05 0.35 0.10 0.50 0.10 0.50 0.30 0.90 0.10 0.60 0.05 0.35 0.10 0.50 0.10 0.50 0.15 0.58 0.15 0.58 0.15 0.58 0.15 0.58 0.15 0.58 0.15 0.58 0.70 1.20 1.00 1.25 0.70 1.20 1.30 1.70 0.80 1.20 0.70 1.20 0.70 1.20 3 ≤ 0.035 ≤ 0.025 ≤ 0.025 ≤ 0.025 ≤ 0.020 ≤ 0.020 ≤ 0.020 0.008 0.035 0.008 0.025 0.008 0.025 0.008 0.025 0.008 0.025 0.008 0.025 0.008 0.025 ≤ 0.050 ≤ 0.040 ≤ 0.040 ≤ 0.030 ≤ 0.15 ≤ 0.15 ≤ 0.15 ≤ 0.15 0.80 1.20 ≤ 0.15 ≤ 0.30 ≤ 0.030 ≤ 0.030 ≤ 0.030 ≤ 0.030 ≤ 0.18 ≤ 0.030 ≤ 0.030 ≥ 680 ≥ 770 ≥ 880 ≥ 880 ≥ 1080 ≥ 1175 ≥ 1175 ≥ 14 ≥ 12 ≥ 10 ≥ 10 ≥9 ≥9 ≥9 200 - 240 220 - 260 260 - 300 260 - 300 320 - 360 350 - 390 350 - 390 according to UIC-Kodex 860 E (2008-01) ) 700 900 A 900 B 1100 0.80 1.25 0.80 1.30 1.30 1.70 0.80 1.30 0.75 1.25 0.95 1.25 0.80 1.30 1.30 1.70 0.70 1.20 1.00 1.25 0.70 1.20 0.70 1.20 1.00 1.25 0.70 1.20 ≤ 0.050 ≤ 0.040 ≤ 0.040 ≤ 0.030 680 - 830 880 - 1030 880 - 1030 0.80 1.30 ≤ 0.20 ≥ 1080 ≥ 14 ≥ 10 ≥ 10 ≥9 according to AREMA (2009) Standard steel 0.74 0.86 grades 5 according BS 11 (1985) ) normal A B 0.45 0.60 0.65 0.80 0.55 0.75 0.40 0.60 0.50 0.65 0.62 0.80 0.40 0.60 0.50 0.65 0.62 0.80 ≤ 0.020 ≤ 0.020 ≥ 980 ≥ 10 ≥ 310 ≤ 0.040 ≤ 0.040 ≤ 0.040 ≤ 0.040 ≤ 0.040 ≤ 0.040 6) ≥ 710 ≥ 880 ≥ 880 ≥9 ≥8 ≥8 Steel grades for grooved rails and Ri-special section (DIN EN 14811) R200 R220G1 R260 R260GHT R290GHT R340GHT ≤ 0.035 ≤ 0.025 ≤ 0.025 ≤ 0.035 ≤ 0.025 ≤ 0.025 ≤ 0.035 ≤ 0.025 ≤ 0.025 ≤ 0.035 ≤ 0.025 ≤ 0.025 ≥ 680 ≥ 780 ≥ 880 ≥ 880 ≥ 960 ≥ 1175 ≥ 14 ≥ 12 ≥ 10 ≥ 12 ≥ 10 ≥9 200 - 240 220 - 260 260 - 300 260 - 300 290 - 330 340 - 390 1) Check analysis deviant 2) Delivery specifications of the European Committee for Standardisation 3) Delivery specifications of the Internal Union of Railways 4) Delivery specifications of the American Railway Engineering Association and Maintenance-of-Way Association 5) Delivery specifications of the British Standards Institution 6) Delivery specifications of the European Committee for Standardisation Without scale/schematic diagram Date of issue 08/10