Question

Does Vibranium exist??

Answer 1

No, it is just a fictional metal used in Avengers

Answer 2

Wakandan Vibranium is the most common variety, and is often referred to simply as "vibranium". It is a rare substance native only to the fictional small African nation of Wakanda. The Wakandan isotope possesses the ability to absorb all vibrations in the vicinity as well as kinetic energy directed at it.