Fluoro-steel alloy
Fluoro-steel alloys are a Cybertronian alloy. Crowns are made from it.
Fiction
[edit]Marvel The Transformers comics
[edit]To establish his leadership of the Autobots, Grimlock made the Dinobot Crown of Leadership and two other crowns, one made from fluoro-steel alloys. He asked which of the three Blaster and Goldbug preferred; Goldbug liked the fluoro-steel alloy crown for its sparkle. When Blaster revealed that they failed to find the Mechanic, Grimlock crushed the two crowns in fury. Mechanical Difficulties!