Common grades include:

  • Molybdenum 360 – unalloyed, vacuum arc-cast
  • Molybdenum 361 – unalloyed, powder metallurgy
  • Molybdenum 365 – unalloyed, vacuum arc-cast (alternate designation)
  • Molybdenum 363 – TZM, vacuum arc-cast
  • Molybdenum 364 – TZM, powder metallurgy

Each grade supports different combinations of strength, ductility, and fabrication requirements.