I’ve listed  a few resources below that may be helpful in obtaining material properties for your Abaqus model.  Some of the sites are free, some of them are not, and some require membership.  Please comment on this post if you have any of your own resources to recommend.

http://www.matereality.com/

http://www.matweb.com/

http://pdg.lbl.gov/AtomicNuclearProperties/

http://www.niar.wichita.edu/coe/ncamp.asp   

http://www.est.asme.org

http://www.keytometals.com/

http://projects.battelle.org/mmpds/

https://cindasdata.com/products

http://www.jahm.com

http://www.datapointlabs.com