Fig. 4: Mechanical and magnetic features combined in the new Fe32Co28Ni28Ta5Al7 (at.%) M-MCA material. | Nature

Fig. 4: Mechanical and magnetic features combined in the new Fe32Co28Ni28Ta5Al7 (at.%) M-MCA material.

From: A mechanically strong and ductile soft magnet with extremely low coercivity

Fig. 4

a, Ashby map compiling room-temperature ultimate tensile strength (σUTS) × elongation at fracture (εf) and intrinsic coercivity compared with other SMMs, such as Fe–Ni (refs. 24,25), Fe–Si (refs. 38), Fe–Co (refs. 39,40), Fe (ref. 41), amorphous alloys42,43,44,45 and established MCAs26,27,28,29,30,31,32,33,34,35,36,37. b, Ashby map showing σUTS × εf values versus average grain size compared with data for other strong and ductile MCAs16,19,20,21,47,48,49,50. am, amorphous alloys.

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