1. Titanium Ring, Titanium Wedding Rings, Titanium ti6al4v 2. Unalloyed Titanium & Titanium Alloy 3. Custom Product Available Titanium RingGrade Gr.1, Gr.2, Gr.5 ... vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum),18 Grade 20—Titanium alloy (3 % aluminum, 8 % vanadium, 6 % chromium, 4 % ... 2.7 % niobium, 0.25 % silicon),20 Grade 23—Titanium alloy (6 % aluminum, 4 % vanadium with extra low ...