... >7.40g/cm3Chemical compositionC≤0.15%Mn≤2.0%Si≤1.5% S P≤0.03%Cr16-18%Ni0 or 7 ... pretreatment and shot peening. Stainless steel shot can be applied in casting, forging, machinery, metallurgy, heat treatment, steel structure, network structure ... , containers, ships, repair, bridges, and mines, as well as in such areas as clearing sand, rust, and strengthen, shape, and ...