After quenching and tempering, the 30CrMnSiA steel plate has high strength and toughness and good hardenability. 30CrMnSiA steel plate can be used as grinding wheel shaft, gear and sprocket after quenching and tempering. 30CrMnSiA steel plate has good processing performance, small deformation and good fatigue performance.
30CrMnSiA steel plate Chemical Composition
|
Grade
|
C
|
Si
|
Mn
|
P
|
S
|
Ni
|
Cr
|
Cu
|
|
30CrMn
SiA
|
0.28-
0.34
|
0.90-
1.20
|
0.80-
1.10
|
≤0.025
|
≤0.025
|
≤
0.030
|
0.80-
1.10
|
≤
0.25
|
30CrMnSiA steel sheet Mechanical Properties
|
Grade
|
Rm(Mpa)
|
A(%)
|
|
30CrMnSiA
|
Annealing
Annealed≥490
N+T
QT:685-885
|
Annealing
Annealed≥18
N+T
QT ≥18
|
