Table 3 Mechanical properties of HEA1 and HEA2.

From: A neural network model for high entropy alloy design

 

Annealing Temperature and Time

 

YS (MPa)

UTS (MPa)

T.EL. (%)

U.EL. (%)

HEA1

900 °C 15 min

Raw data

1082, 1047, 1038

1512, 1465, 1463

24, 32, 32

20, 27, 27

Mean ± std

1056 ± 19

1480 ± 23

29.1 ± 3.6

24.5 ± 3.0

900 °C 30 min

Raw data

1075, 1020

1529, 1474

31, 31

22,24

Mean ± std

1048 ± 27

1501 ± 28

31.1 ± 0.2

22.7 ± 1.2

HEA2

900 °C 15 min

Raw data

992, 1054, 1040

1456, 1513, 1418

12, 23, 13

11,23,13

Mean ± std

1028 ± 26

1462 ± 39

15.9 ± 5.3

15.5 ± 5.1

900 °C 30 min

Raw data

1075, 1009

1540, 1487

21, 23

20, 22

Mean ± std

1042 ± 33

1514 ± 26

22.1 ± 1.2

21.0 ± 1.2

1000 °C 5 min

Raw data

845, 837

1347, 1300

48, 34

34, 31

Mean ± std

841 ± 4

1324 ± 24

40.9 ± 6.6

32.7 ± 1.6