Table 1 Chemical composition of 42CrMo steel.

From: Study on surface residual stress of 42CrMo steel treated by ultrasonic rolling extrusion

Category

Element name

C

Mn

Cr

Mo

Si

Ni

Fe

42CrMo

0.37%

0.77%

0.98%

0.21%

0.15%

0.04%

97.44%