Table 1.

Chemical composition of Inconel 718 material.

Elements	C	Mn	Si	S	P	Ni	Cr	Ta
Chemical composition (%)	0.042	0.16	0.28	0.002	0.009	51.4	18.12	0.005
Mo	Al	Ti	B	Nb	Fe	Co	Cu	Pb + Bi
3.0	0.55	0.96	0.004	5.2	balance	0.2	0.11	0.001