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Stainless steel shot: Adopting the Drawing into wire, cutting, grinding into roundness and other procedures to make. The surface is bright, no rust, round dew form (cutting shot, column form). It extensive applied in the surface of treatment of shot blasting, such as Cu, Al, Zn and Stainless steel shot etc.. it can make the surface of work piece finishing afer processed, extend metal substance and dont rust, however, neednt acid washing and the wear-resistance is 3-5 multiple to casting steel shot,. Certainly, it can reduce product manufacturer cost. Main chemistry: SUS, 430 Martensite C≈0.10% Mn≈1.2% Cr≈15% Density: Round shot 7.9g/cucm; Size:0.05mm-0.2mm Hardness:400-600HV