1. Titanium Ring, Titanium Wedding Rings, Titanium ti6al4v 2. Unalloyed Titanium & Titanium Alloy 3. Custom Product ... 19—Titanium alloy (3 % aluminum, 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 ...