1. Titanium Connecting Rod, Titanium Bicycle Part, Ti Car Parts 2. ... 6 % chromium, 4 % zirconium, 4 % molybdenum) plus 0.04 % to 0.08 % palladium,19 Grade 21—Titanium alloy (15 % molybdenum ... alloy (6 % aluminum, 4 % vanadium) plus 0.04 % to 0.08 % palladium,22 Grade 25—Titanium alloy (6 % aluminum ... vessel use.The H grades were added in response to a user association request based on its study of over ...