The answer to Black plated Tungsten and Black plated Titanium has arrived. Its called Black Ceramic Carbide.
Black Ceramic Carbide is the final solution to the problems that plague black plated titanium and black plated tungsten. Since Black ceramic Carbide is not a plating it will not rub or chip off.
Black Ceramic Carbide is the same color through and through.
Black Ceramic Carbide is as hard as tungsten, and will not scratch but has the weight of titanium.