1. Titanium Sand, Titanium Metal Powder, Pro Nano Titanium 2. Grade: Gr.1 3. Custom ... alloy (0.5 % nickel, 0.05 % ruthenium),13 Grade 15—Titanium alloy (0.5 % nickel, 0.05 % ruthenium),14 ... .04 % to 0.08 % palladium,19 Grade 21—Titanium alloy (15 % molybdenum, 3 % aluminum, 2.7 % niobium, 0.25 ... % nickel, 0.015 % palladium, 0.025 % ruthenium, 0.15 % chromium),32 Grade 35—Titanium alloy (4.5 % aluminum, 2 ...