Table 2 Key component material parameter.

From: Study on the transverse hardness distribution in strip-induced vibration of the Stand S4 cold rolling mill

Number

Name

Material

Density

Elasticity modulus

Poisson’s ratio

1

Work roll

W18Cr4V

8300

210

0.28

2

Intermediate roll

42CrMo

7850

220

0.31

3

Backup roll

70Cr3Mo

7870

210

0.3

4

Bearing housing

ZG35

7820

200

0.29

5

Plaques

ZG35CrMo

7850

210

0.3

6

Hydraulic cylinder piston rod

42CrMo4

7850

210

0.3

7

Hydraulic cylinder

ZG35Cr1Mo

7850

205

0.3

8

Strip steel

QStE420TM

7850

210

0.29