... 2.Steel Shot Specification: S110-S390, 3.steel shots/cast steel shots,stee S170 Steel shot1 ... ) Stainless Steel Shot: 0.3, 0.5, ... 0 1.22) Appearance: round ,3) Application: shot blasting, peening, surface treatment4) Property:High strength, high tenacity ... degree of hardnessSteel shotHRC40-50HRC55-62Density Steel shot≥7.20 g/cm3The gold organizes ...