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.
On the other hand, titanium and tungsten have dark grey and gunmetal colors, which are significantly darker then white and platinum. Strength. Tensile strength of cobalt alloy is similar to that of titanium. Moreover, like titanium, it is more malleable than tungsten carbide. Wedding rings made from these materials retain the round shape under normal use and do not get bent out-of-round.