Achieving outstanding strength–ductility synergy from cryogenic to elevated temperatures in L12-strengthened Fe-based medium-entropy alloy

Key Points

• Enhanced strength and ductility are achieved across a broad temperature range, including cryogenic conditions.
• The study demonstrates a remarkable increase in ductility by optimizing L12-strengthened features without compromising strength.
• Assessment using high-temperature testing reveals significant improvements in mechanical properties at both cryogenic and elevated temperatures.
• This research highlights the potential for developing alloys with superior performance in various industrial applications.