Electabuzz will not evolve no matter what level it is. To evolve it into an Electivire, you'll need to give it the Electirizer and then trade it.
You have to bring up your friendship with it so it can evolve into electabuzz
Trade it.
It evolves into Electabuzz at level 30 and into Electivire if you trade electabuzz holding the Electirizer.
level 40
Level 30.
Level 32.
level 26 ^^
Level 16
On level 20.
Level 16.
At level 59
at level 32