This free-machining metal is characterised by its sulfur content material, which reinforces its machinability. The designation sometimes signifies a resulfurized and rephosphorized model of 1214 metal, leading to improved chip breakage and diminished instrument put on throughout machining operations. This modification permits for greater slicing speeds, elevated manufacturing charges, and a superior floor end in comparison with non-resulfurized grades. A typical software is in high-volume manufacturing of components the place complicated geometries and tight tolerances are required, similar to screws, nuts, and bolts.
The improved machinability affords important value benefits in manufacturing. Decreased machining time interprets immediately into decrease labor prices and elevated throughput. Moreover, the prolonged instrument life minimizes downtime related to instrument modifications and reduces tooling bills. The event of such free-machining steels was essential for the development of automated manufacturing processes and mass manufacturing. Their adoption contributed considerably to the affordability and availability of a variety of client and industrial merchandise.