Cryogenic toughness in a low-cost austenitic steel

Most alloys become mechanically brittle at very low temperatures. Here, an austenitic Fe-30Mn-0.11C steel exhibits high toughness, strength and elongation at liquid nitrogen temperatures, reaching a Charpy impact toughness of 453 J.

Bibliographic Details
Main Authors: Yuhui Wang, Yubin Zhang, Andrew Godfrey, Jianmei Kang, Yan Peng, Tiansheng Wang, Niels Hansen, Xiaoxu Huang
Format: Article
Language:English
Published: Nature Publishing Group 2021-04-01
Series:Communications Materials
Online Access:https://doi.org/10.1038/s43246-021-00149-8