PSI - Issue 75

Nina Grözinger et al. / Procedia Structural Integrity 75 (2025) 642–649 Author name / Structural Integrity Procedia (2025)

646

5

Table 3. Lifetime of AISI 321 and ER 308L specimens and factors AISI 321, 0.3 % strain amplitude 30702

= / 21107 1,45459

AISI 321, 0.4 % strain amplitude ER 308L, 0.3 % strain amplitude

7455

5992

1,24416 1,0713 1,32624 1,38903 1,76161

22131

20658 16687

ER 308L, 0.4 % strain amplitude ER 308L, 0.5 % strain amplitude

8455 5350

6087 3037

a

b

Fig. 4. (a) Progression of the maximum stress of the air specimens; (b) Progression of the maximum stress of the HTW specimens.

Fig. 5. Experimental data in comparison with literature (illustration (Veile et al. in review), data (Veile et al. in review), (Hong et al. 2016), (Chopra and Stevens 2018), (Veile et al. 2024b), (Tsutsumi et al.), (Solin et al. 07152012), (Chopra and Shack 2003), (Chopra 2002), (Chopra 1999), (Ma et al. 2024), (Chen et al. 2021), (Herter et al. 07142013), (Vainionpää et al. 2024), (Solin 07232006)).