Hello. You might be able to get some IITs based on your marks. There are in total 15 seats for SC candidates in the three IITs providing the course. (4 seats each in IITB and IIITMJ and 7 seats in IITG). You need to wait for the official declaration of the rank list. In the meantime you can check the below link for  previous years cutoff trends.

https://design.careers360.com/articles/uceed-cutoff

Good luck!