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.
Main Authors: | , , , , , , , |
---|---|
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 |