N-50 (XM-19)

N-50 (XM-19) is a high strength and good corrosion resistant austenitic stainless steel. It has nearly double the yield strength of 304 and 316 stainless steel and has better corrosion resistance than 317L stainless steel. N-50 Stainless remains non-magnetic even after being severely cold worked. It maintains strength at high temperatures as well as sub-zero temperatures.


N-50 Round Bar

Common Trade Names

N-50 Stainless


  • High strength austenitic alloy
  • Good corrosion resistance


  • Seawater pump shafts
  • Heat exchangers
  • Pressure vessels
  • Marine hardware