Table 3.

The chemical compositions (at.%) of the FeCoNi_xCuAl (1.0 ≤ x ≤ 1.75) HEAs by EDS point analysis.

x	Regions	Fe	Co	Ni	Cu	Al
1.0	Nominal	20.00	20.00	20.00	20.00	20.00
	A	19.74	20.00	20.06	18.98	21.23
	B	15.54	15.12	17.27	37.01	15.07
1.25	Nominal	19.05	19.05	23.80	19.05	19.05
	A	21.31	21.69	23.92	12.34	20.74
	B	15.77	15.05	21.61	32.39	15.18
1.5	Nominal	18.18	18.18	27.28	18.18	18.18
	A	13.56	15.50	28.33	18.56	24.05
	B	21.93	22.20	26.96	13.01	15.90
	PB	13.21	13.69	24.21	32.72	16.17
1.75	Nominal	17.39	17.39	30.44	17.39	17.39
	A	12.37	13.68	31.71	17.75	24.49
	B	20.93	20.58	30.04	13.4	15.07
	PB	13.13	13.52	29.95	28.10	15.29