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%

Micohardness                  GP: 42-50HRC (399-509HV)
                                                                GL: 56-60HRC (620-713HV)
                                                                GH: 63-66HRC (795-889HV)

Microstructure          Tempered Martensite or Sorbite
Density                                    7. 4g/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.