Project National Standards Quality
Chemical composition% C 0.85-1.20 0.85-1.0
Si 0.40-1.20 0.70-1.0
Mn 0.60-1.20 0.75-1.0
S <0.05 <0.030
P <0.05 <0.030
Hardness steel shot HRC40-50
HRC55-62
HRC44-48
HRC58-62
Density steel shot ≥7.20 g/cm3 7.4g/cm3
Microstructure Tempered Martensite or Troostite Tempered Martensite Bainite Composite organization
Appearance Spherical
Hollow particles<10%
Crack particle<15%
Spherical
Hollow particles<5%
Crack particle<10%
Type S70 ,S110, S170, S230, S280, S330, S390, S460, S550, S660, S780
Packing Each ton in a separate Pallet and each ton divided in 25KG packs .
Durability 2500~2800 times
Density 7.4g/cm3
.Diameter 0.2mm,0.3mm,0.5mm,0.6mm,0.8mm,1.0mm,1.2mm,1.4mm,1.7mm,2.0mm,2.5mm  
Applications 1.Blast cleaning: Used for blast cleaning of casting, die-casting, forging; sand removal of casting, steel plate, H type steel, steel structure. 2..Rust removal: Rust removal of casting, forging, steel plate, H type steel, steel structure.
3.Shot peening: Shot peening of gear, heat treated parts.
4.Shot blasting: Shot blasting of profile steel, ship board, steel board, steel material,steel structure. 5.Pre-treatment: Pre-treatment of surface, steel board, profile steel, steel structure, before painting or coating.  


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