Table 1 Chemical composition of a P110 grade casing steel (wt.%).

From: Investigation on the control of inclusions and tensile strength in Ce-treated P110-grade oil casing steel

Element

C

Si

Mn

P

S

Cu

Ni

Cr

Content

0.26

0.26

0.47

0.01

0.0015

0.048

0.018

0.589

Element

W

Mo

V

Nb

Ti

Al

Ca

B

Content

0.022

0.759

0.0884

0.03

0.002

0.029

0.0013

0.0007

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