**4. Conclusions**

In this paper, the heat treatment effect on a 7% Cr steel for forging was reported. Different heat treatments were considered, and microstructure evolution was analyzed. Heat treatments were designed with the aim of obtaining the following four microstructural families:


Results show the following:


**Author Contributions:** Conceptualization, A.D.S.; methodology, A.D.S.; formal analysis, A.D.S. and C.T., formal analysis, A.D.S., C.T., and M.G. All authors have read and agreed to the published version of the manuscript.

**Funding:** This research received no external funding.

**Conflicts of Interest:** The authors declare no conflict of interest.
