Hi aspirant

Definately you will get material science at top IITs like IIT Mumbai.

Visit the link below to see the cut off at various IITs:

https://images.careers360.mobi/sites/default/files/Materials-Manufacturing-and-Modeling-IIT-Bombay-Cutoff.pdf

https://engineering.careers360.com/articles/gate-cutoff-for-iit-bombay

Visit the link below to see the cut off all other IITs :

https://engineering.careers360.com/articles/gate-cutoff-for-iits

Hope this was helpful.