Table 2 Compositions generated using GA optimisation.

From: Critical raw material-free multi-principal alloy design for a net-zero future

No. of elements

Composition suggested from GA

Corresponding HV

Thermo-calc HV

Percentage error (%)

3

Mn23.41682Sn23.41682Ti53.16636

387

421

8%

3

Cu9.10794325Mo9.10794325Ti81.7841135

392

364

8%

4

Cu6.11253929Ni6.11253929Cr32.1722748Ti55.60264661

399

425

6%

4

Cr11.11111Co22.22222Ti22.22222Mo22.22222V22.22222

377

423

11%

5

Ni5.79651873Zn5.79651873Mo5.79651873Mn30.09710402Ti53.2668911

388

391

0.8%

5

Mo20Mn20Ti20Sn20V20

399

350

14%

6

Ti6.66667Cr16.66667Co16.66667Mo20V20Zr20

381

414

8%

6

Cr10Zr10Mo20Ti20Sn20V20

368

397

7%

7

Cu5Zr5Co15Cr15Ti20Mo20V20

382

393

3%

7

Zn5Zr5Co10Ti20Cr20Mo20V20

324

414

22%

8

Ni5Zr5Cr10Co10Zn10Ti20V20Mo20

310

413

25%

8

Co10Sn10V10Zn10Zr10Cr12.5Ti17.5Mo20

398

370

8%

9

Cu5Ni5Zn5Zr5Co12Cr12Mo13V13Ti30

367

398

8%

9

Cu5Co5Ni5Zr5Cr8Mo10Ti10V10Sn42

391

308

27%

10

Mn2Sn2Zr4Cu6Zn6Cr10Co10Ti20V20Mo20

319

409

22%

10

Cu3Ni3Fe3Zn3Zr3Co5Cr5Mo25Ti25V25

350

444

21%