In accordance with standards of GB/T18838.3-2008 Steel Shot and Steel Grit,SFSA20-66Cast Steel Abrasive, SAE J827 Cast Steel Shot, SAE J1993High Carbon Steel Grit, YB/T5149-1993 Cast Steel Shot, YB/T5150-1993Cast Steel Grit,ISO11124-3High Carbon Cast Steel Shot and Grit.
Chemical Composition  C0.70-1.20% Mn0.35-1.20%Si0.40-1.20%S<=0.05%P<=0.05%
Microhardness        Normal:40-50HRC (377-509HV)
                                 Special:52-56HRC (543-620HV)
                                 Special:56-60HRC (620-713HV)
Microstructure      Tempered Martensite or Sorbite
Density                   7.2g/cm3
Application
  Blast cleaning of cast steel shot:Used for blast cleaning of casting, die-casting,forging,sand removal of casting, steel plate, H type steel, steel   structure.
    Rust removal of cast steel shot:Rust removal of casting, forging, steel plate, H type steel, steel structure, descaling of forging.
    Shot peening of cast steel shot:Shot peening of gear, heat treatment.
    Shot blasting of cast steel shot:Shot blasting of profile steel,ship board,steel board,steel material.
    Shot blasting of cast steel shot:Shot blasting of steel board, profile steel, steel structure.
    Pre-treatment of cast steel shot:Pre-treatment of surface, steel board, profile steel, steel structure, before-painting.