Learning Forum

[David Mercier]

Hi, some other discussions related to this topic:

• https://forum.ansys.com/forums/topic/sn-curve-values-for-different-material/
• https://forum.ansys.com/forums/topic/how-to-add-sn-curve-for-new-material-in-fatigue-analysis/

You can find some answers to your questions in this training: https://www.ansys.com/training-center/course-catalog/structures/ansys-mechanical-fatigue

Then if you need data, you can find SN curves and documentation for example in Granta databases (EduPack for teaching, Selector and MI for research). See the screenshot below as an example.