... steel shots 1.high quality with low price 2.Steel Shot Specification: S70-S780, 3.steel shots/cast steel shots,steel ... , 0.8 1.0 1.22) Appearance: round ,3) Application: shot blasting, peening, surface treatment4) Property:High strength, high tenacity, long service ... .05P<0.05Average degree of hardnessSteel shotHRC40-50HRC55-62Density Steel shot≥7.20 g/cm3The gold organizes mutuallyReturn to fire evenly ...