4140
High Tensile Steel &
Centreless Ground 
Typical Analysis
|
C
|
Si
|
Cr
|
Mn
|
Mo
|
|
0.42
|
0.2
|
1.1
|
0.8
|
0.20
|
4340
High Tensile Steel
Typical Analysis
|
C
|
Cr
|
Ni
|
Mo
|
|
0.36
|
1.4
|
1.4
|
0.20
|
Typical Analysis
|
C
|
Mn
|
Ni
|
Cr
|
Mo
|
|
0.3
|
0.6
|
2.5
|
0.5
|
0.5
|
