Environmentally Assisted Cracking of Ultra-High Strength Low Alloy Steel in Sour Environments Jeff Kirch2019-12-16T15:47:39+00:00Categories: 2013 Presentations, Metals Integrity|Tags: High-Strength, Materials| Presented at NACE Corrosion 2013, Orlando, FL, March 17-21, 2013. Ziomek-Moroz, M.; Hawk, J. A.; Thodla, R.; Gul, F.