[S5] S5 Multi-scale analysis of elementary processes in plasticity(IX)

10:40 AM - 11:00 AM JST(1:40 AM - 2:00 AM UTC)

[S5.2] Improvements in strength and ductility in hydrogen-added Fe-Cr-Ni-Mn-Al austenitic steel

○Yuhei Ogawa¹, Akinobu Shibata¹ (1. NIMS)

Keywords:

Austenitic steels,Hydrogen,Alloying elements,Mechanical property

This presentation outlines the mechanisms by which hydrogen addition enhances the strength and ductility of Fe–Cr–Ni–Mn–Al quinary austenitic steels, and discusses a design concept for Cr- and Ni-reduced austenitic steels that positively utilize hydrogen.