... 1. Titanium Screw, Titanium Bolt, Titanium Powder 2. Grade: Gr.1, Gr.2 ... 4. SGS Titanium Screw, Titanium Bolt, Titanium Powder This specification covers annealed titanium and titanium alloy ... 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 ...