Railway - Second Quality – R 65
R65 GOST 8165.75 WEIGHT 64.87 KG/METER
C = 0.54 % _ 0.82% // SI = 0.18 _ 0.40%
MN = 0.60 _ 1.05% // S = 0.04% _ MAX
P = 0.035 % AS – 0.01 MIX OF MASS SHARE
Nb = 0.03 % // Fe = 96.13-98.13 %
Customer-specific : ( 1.00 - 1.50-2.00-2.50-2.80 METER )
Agent-specific : ( 1.00 - 1.50-2.00-2.50-2.80-12.00-12.50-14.00 METER )

Railway - Second Quality – R 50 MTC
R50 GOST 7173.75 WEIGHT 51.51 KG/METER
C = 0.60% // Nb = 0.025% // Si= 0.37%
Ti = 0.003% // Mn= 0.85% // V =0.13%
P = 0.019% // Sn = 0.004% // S= 0.013%
B= 0.0006% // Cr = 0.015% // Zn= 0.003%
Ni= 0.007% // N= 0.005% // Al= 0.0007%
Fe = 97.9% // Co= 0.052%
Customer-specific : ( 1.00 - 1.50-2.00-2.50-2.80 METER )
Agent-specific : ( 1.00 - 1.50-2.00-2.50-2.80-12.00-12.50-14.00 METER )