Table 1 Nominal chemical composition of Inconel 718 super-alloy (weight %).

From: Introducing gradient severe shot peening as a novel mechanical surface treatment

C

Mn

Si

Cr

Co

Mo

Fe

Ti

Co

Nb

Ni

0.03

0.15

0.06

17.81

0.36

2.96

19.55

1.20

0.31

4.88

Bal