Attributes . 0.09-0.20% Carbon (C), 0.46-0.79% Manganese (Mn), 0.10-0.32% Silicon (Si), 0.005-0.017% Phosphorus (P), 0.004-0.014% Sulfur (S), ? 0.04% Nickel (Ni), ? 0.04% Chromium (Cr),? 0.02% Molybdenum (Mo), ? 0.01% Vanadium (V) . Names