Steel Shot: S110, S170, S230, S280, S330, S390, S460, S550, S660, S780
Chemical composition%
|
C
|
0.85-1.0
|
Si
|
0.70-1.0
|
|
Mn
|
0.75-1.0
|
|
S
|
<0.030
|
|
P
|
<0.030
|
|
Hardness
|
steel shot
|
HRC44-48
HRC58-62 |
Density
|
steel shot
|
7.4g/cm3
|
Microstructure
|
Tempered Martensite Bainite Composite organization
|
|
Appearance
|
Spherical
Hollow particles﹤5% Crack particle<10% |