Outokumpu

Special grades

Our special steel grades extend our range into the most aggressive of environments. They have been developed to meet a variety of exacting performance criteria including elevated and cryogenic temperatures and high impact resistance.

Outokumpu offers one of the widest range of grades in the market including:

  • 153 MA
  • 253 MA
  • 353 MA
  • 1.4438 (317L)
  • 904L (1.4539)
  • 254 SMO
  • 654 SMO