Intrinsic Strain Aging, $\Sigma 3$ Boundaries, and Origins of Cellular Substructure in Additively Manufactured 316L

Andrew J. Birnbaum, John C. Steuben, Erin J. Barrick +2

The observation of sub-grained cellular features in additively manufactured (AM)/selectively laser melted (SLM) 316L stainless steel components has remained an interesting, though…