Specification: Used rails (r50-r65)Compositions: Non-metal impurities total 1% or less, no radiation,Mn:0.60-1.05, c:054-0.82, SI:0.18-0.12, S:0.04maxP:0.035max, as:0.001% max of mass shareAnd cr: Residual.Quantity:360 000 metric tonnes.
Specification: Used rails (r50-r65)
Compositions: Non-metal impurities total 1% or less, no radiati