NAS Ultra 303 – High Machinability Product.

NAS has developed a new melting practice for better chemistry and inclusion control that includes a Calcium treatment on free machining grade Type 303 (NAS Ultra 303) in order to improve machinability.

The recent comparison machinability study performed by an independent lab shows that NAS Ultra 303 stainless steel bars produced with the new melting practice are comparable with competitor stainless bar and superior to standard melt 303.

NAS Ultra 303 comparable with high machinability products:

  • In tool wear
  • Unit Power Index
  • Chip quality

 See more info in full report available as a download in the Long Product Section.