Steel No.

Process

Chemical composition, wt%

C

Si

Cr

Mo

Ni

Al

Ti

M3

IF

0.0386

0.318

4.97

2.95

12.54

0.113

0.677

ESR1

0.06

0.378

5.03

2.97

11.1

0.0374

0.117

ESR2

0.0567

0.345

4.52

3.01

10.96

0.0123

0.108

ESR3

0.058

0.432

4.81

2.94

11.9

0.0629

0.27