1-5 Material model real constant number (N) 6-15 Elastic modulus of elasticity (E1) 16-25 Plastic modulus of elasticity (E2) 26-35 Yield stress (FY) 36-45 Ductility factor (DUCT) 46-55 Mass density, per unit length (RHO) 56-65 Raleigh damping stiff. coefnt (RALFA) 66-75 Raleigh damping mass coefnt (RBETA) 76-85 Cross section area (TA)