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.


