Attributes . 0.07% Carbon (C), 1.44% Manganese (Mn), 0.85% Silicon (Si), 0.007% Sulphur (S), 0.011% Phosphorus (P), 0.02% Chromium (Cr), 0.02% Nickel (Ni), 0.01% Molybdenum (Mo), 0.21% Copper (Cu) . Names