Sour Environment Temperature Effects on Fatigue Crack Propagation in Ultra-high Strength Low Alloy Martensitic Steel Jeff Kirch2019-12-17T13:41:51+00:00Categories: 2015 Presentations, Metals Integrity|Tags: Fatigue, Materials, Strength| Presented at NACE Corrosion 2015, Dallas, TX, March 15–19, 2015. Ziomek-Moroz, M.; Hawk, J. A.; Thodla, R.; Gui, F.