AISI 12L14 Composition detail C (carbon) 0 – 0.15 % Fe (iron) 97.8 – 98.7 % Mn (manganese) 0.85 – 1.15 % P (phosphorus) 0.04 – 0.09 % Pb (lead) 0.15 – 0.35 % S (sulfur) 0.26 – 0.35 % Si (silicon) 0 – 0.1 % Designation AISI 12L14 Condition As rolled UNS number G12144 … Continue reading AISI 12L14 Chemical Composition, Carbon steel, as rolled