Table 5 Interaction coefficients of elements in steel32.

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

eij

C

Si

Mn

Cu

Ni

V

Ce

S

O

 − 0.45

 − 0.131

 − 0.021

 − 0.013

0.006

 − 0.3

 − 0.57

 − 0.133

S

0.11

0.063

 − 0.026

 − 0.0084

0

 − 0.016

 − 0.856

 − 0.028

Ce

 − 0.077

0

0.13

0

0

0

 − 0.003

 − 39.8

Al

0.091

0.0056

0.012

0.008

0.008

0.06

 − 0.43

 − 0.03

eij

Ca

B

W

N

Nb

Ti

O

Al

O

 − 271

 − 2.6

 − 0.0085

0.057

 − 0.14

 − 0.6

 − 0.2

 − 3.9

S

 − 100

0.11

0.0097

0.01

 − 0.013

 − 0.072

 − 0.27

0.035

Ce

0

0

0

 − 6.599

0

0

 − 5.03

 − 2.25

Al

 − 0.047

0

0

 − 0.058

0

0.07

 − 6.6

0.045