Attributes . 0.04-0.07% Carbon (C), 0.95-1.17% Manganese (Mn), 0.30-0.53% Silicon (Si), 0.01-0.02% Phosphorus (P), ? 0.02% Sulfur (S), 0.01-0.05% Nickel (Ni), 0.03-0.06% Chromium (Cr), ? 0.02% Molybdenum (Mo), ? 0.02% Vanadium (V), 1.05% Manganese (Mn) + Nickel (Ni) + Chromium (Cr) + Molybdenum (Mo) + Vanadium (V) . Names