<prompt> The most commonly used Titanium alloy for dental and medical purposes is:Ti 6Al 4VTi 5Al 4VTi 5Al 5VTi 6Al 6V  <response>: The most commonly used Titanium alloy for dental and medical purposes is Ti 6Al 4V.Modern implantology is only possible because of the biocompatibility of commercially pure cp titanium or a titaniumaluminiumvanadium Ti-6Al-4V alloy. 