Steel Shot and Steel Grit
Main Technical Index of the Products
Name
Steel Shot
Steel Grit
External firm
Round or similar round
Polygon
Chemical Analysis（%）
C
Mn
Si
P
S
0.85-1.20
0.60-1.20
0.40-1.00
≤0.05
≤0.05
Hardness
Common40-52HRC/Special53-60HRC
40-52HRC
53-58HRC
59-65HRC
Microstructure
Tempered Martensite
Density
≥7.4g/cm³
≥7.6g/cm³
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