Table 1 Chemical compositions of M50 bearing steel (wt.%).

From: Voids healing and carbide refinement of cold rolled M50 bearing steel by electropulsing treatment

C

Cr

Mo

V

Mn

Si

W

Fe

0.8~0.85

4~4.25

4~4.5

0.9~1.1

0.15~0.35

≤0.25

≤0.25

Bal.