Titanium AMS 2380

making the alloy, as follows:
Grade 1 - Double Consumable Electrode Vacuum Arc Melted
Grade 2 - Triple Consumable Electrode Vacuum Arc Melted
Grade 3 - Electron Beam Cold Hearth Refined (EBCHR) Followed by a Single Consumable Electrode Vacuum Arc Melt
Grade 4 - Plasma Arc Melted Cold Hearth Refined (PAMCHR) Followed by a Single Consumable Electrode Vacuum Arc Melt