Indicates that you are supplying allowable stress data. Select or clear this option by double-clicking Allowable Stress on the Classic Piping Input dialog box. When selected, the Allowable Stresses tab displays in the auxiliary panel tab. Allowable stresses are automatically updated for material, temperature and code if available in the material database.
Properties on the Allowable Stresses tab change with the selected piping code.
Allowable stress data is distributive and applies to current and all following elements
until you change it.
Click Fatigue Curves to specify material fatigue curve data.