compresor,
If SW doesn't list the desire material your seeking through its defaults, you can enter the material density in the "Mass Properties" "Options" area. Select "Use custom settings" and key your desired density in the "Material Properties" field then hit ok.
Macduff
Colin Fitzpatrick
Mechanical Design Engineer
Solidworks 2007 SP 2.2
Dell 390 XP Pro SP 2
nVida Quadro FX 3450/4000