Category% Mn C Si P SFeMn82C1.0 78.0-85.0 1 max 2.5 max 0.2 max 0.03 maxFeMn82C1.5 78.0-85.0 1.5 max 1.5 max 0.4 max 0.03 maxFeMn78C2.0 75.0-82.0 2 max 1.5 max 0.4 max 0.03 maxPacking: According Customers' Requirement.