Carvanium was a metal used in alloys, including durasteel. Null ARC Null-5 sabotaged droid factories by adding 5% extra carvanium to the droid recipes. This resulted in crumbling droids which could easily be destroyed by a single shot of any weapon.
- "Odds"—Star Wars Insider 87 (First appearance)
- Star Wars: Clone Wars Adventures video game
- The Life and Legend of Obi-Wan Kenobi