... S660, S550, S460, S390, S330, S280, S230, S170, S110,S702. Chemical Composition of the products: C 0. ... 52-56HRC, 56-60HRC Density: 7.4g/cucm4. Steel shot is used for industrial foundry, forging plant, heat ... treatment shop, steel construction plant, container manufacturer, ship builder, auto ... High strength, durable Ervin life: Cast steel shot: 2000 cycles