Edit FKM Mean Stress Correction

This feature allows you to edit the four slopes of the Haigh diagram.

1. Click the Material tool.

   
   
   Figure 1.

   The Assign Material dialog opens.
2. Under the FKMMSS field heading, click .
   The FKM Mean Stress Correction dialog opens.

   
   
   Figure 2.

3. Choose a slope control option.
4. Enter values for the slope in each regime using the diagram on the right as a reference.
5. Click OK.