Table 1 Mechanical properties of yield strength (σy, MPa), ultimate tensile strength (σUTS, MPa), and elongation (εf, %) in engineering stress-strain curves of the AM SS 316 L and AM CrCoNi alloys.

From: Stacking Fault Energy Analyses of Additively Manufactured Stainless Steel 316L and CrCoNi Medium Entropy Alloy Using In Situ Neutron Diffraction

Material

YS (MPa)

UTS (MPa)

EL (%)

Lattice parameter (initial, nm)

Diffraction elastic constants (GPa)

Possion’s ratio

Ebulk

E111

E200

E220

E311

νbulk

ν111

ν200

ν220

ν311

AM SS 316 L

540

660

62

0.3596

218

246.3

185.1

213.7

198.3

0.34

0.36

0.43

0.35

0.34

AM CrCoNi

490

790

57

0.3567

235

292.5

170.1

269.2

211.1

0.33

—

0.37

0.38

0.30

  1. Summarized the initial lattice parameter (ao, nm), diffraction elastic constant (Ehkl, GPa), and Possion’s ratio (vhkl) of each (hkl) plane. The Ebulk and vbulk were obtained by Rietveld whole peak fitting of the ao evolutions. Note that the strain rate is 2 × 10−5 s−1.
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