Aniket
Ansys Employee

There are a couple of ways of doing this.

You can either use Material Combination:

https://ansyshelp.ansys.com/account/Secured?returnurl=/Views/Secured/corp/v221/en/wb_sim/ds_material_combination.html

or you  can use the Material Designer for detailed material combinations based on microstructure:

https://ansyshelp.ansys.com/account/Secured?returnurl=/Views/Secured/corp/v221/en/acp_md/acp_md.html

-Aniket

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