FeCoNiAlTa Complex Concentrated Alloy

High Strength and Toughness at 77 K

Simultaneously achieves high strength and high toughness at liquid nitrogen temperature, overcoming the strength-toughness trade-off of conventional cryogenic alloys.

Zhang, Chongle · Zhang, Jinyu · Song, Wenli · Wang, Bo · Li, Suzhi · Xue, Dezhen · Liu, Gang · Maawad, Emad · Gan, Weimin · Ma, En · Sun, Jun

Advanced Materials 2024

Specifications

Yield strength

{'zh': '', 'en': '1.4'} GPa

Work hardening rate

{'zh': '>4', 'en': '>4'} GPa

Ultimate tensile strength

{'zh': '', 'en': '2.25'} GPa

Uniform elongation

{'zh': '', 'en': '45'} %