... 1. Titanium Plate, Titanium Sheet, Titanium Foil 2. Grade: Gr.1, Gr.2 ... , hydrogen, iron, oxygen, aluminum, vanadium, tin, ruthenium, palladium, cobalt, molybdenum, chromium, nickel, niobium, zirconium, silicon, and ... 4 % molybdenum) plus 0.04 % to 0.08 % palladium,19 Grade 21—Titanium alloy (15 % molybdenum, 3 % ... 4 % vanadium) plus 0.04 % to 0.08 % palladium,22 Grade 25—Titanium alloy (6 % aluminum, 4 % ...