[S3] S3 Materials DX for the research and development of structural materials for extreme environment(IV)

4:25 PM - 4:40 PM JST(7:25 AM - 7:40 AM UTC)

[S3.17] Fatigue Crack Growth Behavior of Warm-Rolled High-Strength Metastable Austenitic Steelsin High-Pressure Hydrogen Gas

○Itsuki Tanikawa¹, Nathanaël Joyeau², Motomichi Koyama³, Takahiro Sawaguchi⁴, Hisao Matsunaga¹ (1. Kyushu University, 2. ISAE-ENSMA, 3. Tohoku University, 4. NIMS)

Keywords:

Hydrogen Embrittlement

We investigated the fatigue crack propagation behavior of high-strength metastable austenitic steels in high-pressure hydrogen gas.