Durabyllium

Durabyllium is, like every other metal in Transformers, the strongest metal that exists.

Fiction

Generation 1

Bios

The Technobot Nosecone's altmode's drill can pierce almost anything and is practically indestructible because it is made from durabyllium-steel alloy. Nosecone's toy bio

Marvel Comics continuity

Shooting the tank in front of Autobot Headquarters and doing no damage at all, either Rumble or Frenzy guessed that the vehicle was tougher than a block of triple-strength durabyllium steel. Command Performances! He was correct. Dread Tidings #285

Unicron Trilogy

Durabyllium is the hardest metal in the galaxy and it is used in the construction of all Transformers. Optimus Prime vs Megatron: The Ultimate Battle

Prime

Among other items, Starscream selected a durabyllium drill to install his treacherous clone's T-cog on himself. He never got to use it, however, since he got curious when he detected the Decepticons dispatching four teams to locations around the globe. Triangulation

External links

• Transformers #285 Letters Page on Transfans.co.uk