1. Titanium Sand, Titanium Metal Powder, Pro Nano Titanium 2. Grade: Gr.1 ... , 8 % vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum),18 Grade 20—Titanium alloy (3 % aluminum, 8 % vanadium, 6 ... % chromium, 4 % zirconium, 4 % molybdenum) plus 0.04 % to 0.08 % palladium,19 Grade 21 ... —Titanium alloy (15 % molybdenum, 3 % aluminum, 2.7 % niobium, 0.25 % ...