Can 12L14 Steel Be Heat Treated? Machining and Post-Treatment Tips

12L14 is a resulfurized and rephosphorized free-machining steel containing lead (Pb) to improve machinability. It is widely used in automatic screw machines and precision machining operations. Can 12L14 Be Heat Treated? Treatment Type Feasibility Notes Annealing Yes Typically annealed to relieve internal stress. Carburizing Limited Surface hardening possible, but core remains soft. Through Hardening No […]