How to show material data in part model

A custom material is used in 2 parts.(Ex, Part-A.sldprt, Part-B.sldprt).  When the material data is changed by "Edit Material" command on Part-A.sldprt, material data in Part-B.sldprt and material library file is different.

Then, run "Edit Material" command on Part-B, material dialog shows data in material library file. ( Not material data in Part-B)

In case of simulation study, "Details" command shows actual material data of each study, but I couldn't find any command to show material data in model file.

I found only "Mass property" command to show density data.

Does anyone know how to show material data in Part file?

P.S.

According to my investigation, a part file can have independent material data in

          Feature tree material

           (In case of multi body, each solid can have independent material data)

          Each CAE study

SolidworksParts And Features