Table 2.

A1–A9 superalloy chemical composition, wt%.

Alloy	Cr	Co	Al	Ti	Nb	Fe	Mo	Mn	Si	C	Ta	Ni
A1	22.34	19.96	1.30	1.72	1.80	0.62	0.43	0.30	0.59	0.03	2.00	Balance
A2	22.46	19.91	1.28	1.78	1.92	0.61	0.43	0.30	0.60	0.02	3.00
A3	22.41	19.91	1.31	1.68	1.88	0.62	0.44	0.30	0.61	0.02	4.00
A4	22.84	19.71	2.80	1.82	1.92	0.63	0.42	0.29	0.59	0.03	2.00
A5	22.74	19.69	2.82	1.76	1.80	0.64	0.43	0.30	0.60	0.03	3.00
A6	22.28	19.85	2.75	1.83	1.94	0.56	0.43	0.22	0.56	0.02	4.00
A7	21.76	18.85	6.06	1.81	1.88	0.63	0.42	0.29	0.60	0.03	2.00
A8	21.20	19.05	6.34	1.76	1.82	0.61	0.40	0.28	0.56	0.03	3.00
A9	21.43	18.65	6.12	1.84	1.86	0.62	0.42	0.29	0.60	0.03	4.00