Table 1 Chemical composition of inconel 718 (mass fraction, %).

From: Investigation of surface integrity in inconel 718 enhanced by heat treatment, ultrasonic impact and multi-media jet processing

Element

Ni

Cr

Mo

Nb

Ti

Al

Mn

Si

Co

C

Cu

Fe

Percentage/%

51.87

18.65

2.98

5.1

1.06

0.5

0.24

0.28

1.96

0.068

0.1

Margin