Best Answer: So used to something it doesn't impress you anymore. Unimpressed, unfazed. A person who is blasÃ© about something would respond Meh.
While cobalt is harder than titanium, and therefore more scratch resistant, tungsten is still the hardest metal currently on the market. In simple terms, although cobalt and tungsten are both extremely hard metals, a tungsten ring will have a higher resistance to scratching. MONARCH-Tungsten Diamond Ring.
Titanium is lighter than Steel and much stronger than Aluminum. It hâ¦as a low heat transfer rate, which makes it useful for high-heat applications.   The one major draw-back with titanium is that it retains heat during maching of part during manufacture due to its low heat transfer rate.