This SAE Recommended Practice describes chemical analysis, hardness, microstructure, and physical characteristic requirements for low carbon cast steel shot to be used for shot peening or blast cleaning operations.
SAE J2175-1991 history
2021SAE J2175-2021 Specifications for Low Carbon Cast Steel Shot
2015SAE J2175-2015 Specifications for Low Carbon Cast Steel Shot
1991SAE J2175-1991 Specifications for Low Carbon Cast Steel Shot