... 0HRCMicrostructureTempered Martensite or SorbiteDensity7.2g/cm3 Application: Blast cleaning of cast steel shot: sed for blast cleaning of casting, diecasting ... steel, steel structure, descaling of forging.Shot peening of cast steel shot:Shot peening of gear, heat treatment.Shot ... steel board, profile steel, steel structure.Pre-treatment of cast steel shot:Pre-treatment of surface, steel board, profile ...