Ref: https://communities.bentley.com/products/hydraulics___hydrology/f/haestad-hydraulics-and-hydrology-forum/16819/stormcad-v8i-select-update---import-export-inroads-storm-sanitary
In the same note, can the direction be reversed, whereby you can export StormCAD to Inroads S&S to include the Inlet and Conduit Catalog file?
In other words, when you export StormCAD to Inroads, does the export include the material library or Catalog?