# Revealing extraordinary plasticity in single crystal Fe-15Mn-10Cr-8Ni-4Si alloy

https://mdr.nims.go.jp/datasets/602dead6-b1e7-411e-bfac-65ed935fa25d

## File

- [SMM-S-24-01516.pdf](https://mdr.nims.go.jp/filesets/77968dc0-2ef6-43fb-9f68-f8198c36f659/download) ([Detail](https://mdr.nims.go.jp/filesets/77968dc0-2ef6-43fb-9f68-f8198c36f659.md))

## Id

602dead6-b1e7-411e-bfac-65ed935fa25d

## Local identifier



## Visibility

open_to_public

## State

published

## Created at

2024-09-25T05:50:38.900777Z

## Updated at

2024-10-11T01:59:14.220342Z

## Published at

2026-09-17T23:30:46.029148Z

## Doi

https://doi.org/10.48505/nims.4837

## First published url

https://doi.org/10.1016/j.scriptamat.2024.116382

## Date published

2024-09-18

## Recorded date published

2025-1

## Resource type

journal_article

## Manuscript type

accepted_manuscript

## Collection



## Title

- title: Revealing extraordinary plasticity in single crystal Fe-15Mn-10Cr-8Ni-4Si
    alloy
  title_type: original
  lang: en

## Description

- description: An extraordinary elongation of over 156 % was achieved in single crystal
    Fe-15Mn-10Cr-8Ni-4Si alloy, which shows γ → ε → α’ transformation. Tensile tests
    were conducted along the <414>, <111>, and <100> directions, and the deformed
    microstructure was characterized with electron-backscattering diffraction (EBSD).
    Elongation in <414> orientation (156%) was highest as ever recorded in metallic
    alloy—approximately twice that of conventional TWIP steels. Mechanical behavior
    in <414> is characterized with slow work hardening, with upward curvature in the
    stress–strain curve. EBSD analysis revealed 45% of ε-martensite and significant
    γ-twin microstructure components in <414>. In the initial stage, deformation was
    marked by planar slip and a sluggish γ → ε transformation, activating a single
    ε-martensite variant with a Schmid factor of 0.5. Later stages witnessed crystal
    rotation towards <112>, generating multiple shear bands and distinct ε variants.
    Fractures predominantly occurred along the <011> direction, with the fracture
    surface exhibiting a ductile nature.
  description_type: abstract
  lang: und

## Creator

- name: Digvijay Singh
  role: author
  orcid: https://orcid.org/0000-0003-4357-957X
  organization: National Institute for Materials Science
  ror: https://ror.org/026v1ze26
- name: Fumiyoshi Yoshinaka
  role: author
  orcid: https://orcid.org/0000-0003-0534-7815
  organization: National Institute for Materials Science
  ror: https://ror.org/026v1ze26
- name: Susumu Takamori
  role: author
  orcid: https://orcid.org/0000-0003-3422-9391
  organization: National Institute for Materials Science
  ror: https://ror.org/026v1ze26
- name: Satoshi Emura
  role: author
  orcid: https://orcid.org/0000-0001-5789-6408
  organization: National Institute for Materials Science
  ror: https://ror.org/026v1ze26
- name: Takahiro Sawaguchi
  role: author
  orcid: https://orcid.org/0000-0002-9405-002X
  organization: National Institute for Materials Science
  ror: https://ror.org/026v1ze26

## Contact agent



## Publisher

organization: Elsevier BV

## Managing organization



## Keyword

- subject: Extraordinary plasticity
  schema: not_defined
- subject: Damping steel
  schema: not_defined
- subject: Single crystal
  schema: not_defined
- subject: Martensitic transformation
  schema: not_defined
- subject: Shear band
  schema: not_defined

## Rights

- identifier: https://creativecommons.org/licenses/by-nc-nd/4.0/

## Other identifier(s)



## Data origin

- data_origin_type: other

## Embargo

start_date: 2024-09-18
end_date: 2026-09-18

## Journal

- title: Scripta Materialia
  issn: '13596462'
  volume: '255'
  article_number: '116382'

## Conference



## Related item



## Funding

- identifier: JSPS-21H01659
  funder_name: Japan Society for the Promotion of Science
- identifier: JSPS-23K13227
  funder_name: Japan Society for the Promotion of Science

## Instrument



## Instrument operator



## Instrument managing organization



## Measurement method



## Specimen



## Chemical composition



## Structure for specimen



## Structural feature for specimen



## Specific property for specimen



## Process for specimen treatment



## Computational method



## Energy level/transition state



## Software



## Custom property



## Fileset

- id: 77968dc0-2ef6-43fb-9f68-f8198c36f659
  filename: SMM-S-24-01516.pdf
  content_type: application/pdf
  size: 3031972
  md5: d9b17a405780032f67cfd8c438c74919

## Thumbnail

fileset_id: 77968dc0-2ef6-43fb-9f68-f8198c36f659
filename: SMM-S-24-01516.pdf