cast steel shot S280

Cast Steel Shot : 1. Model: S280 2. Diameter: 0.8mm 3. Material: Steel 4. Standard: SAE 5. Shape: Round 6.Place of Origin: China 7. Brand: Junhui Application: Surface rust removal, cleaning, and strengthening inCast iron, cast steel, forging, heat-treated pieces, steel plates, steel pipes, etc. One of the best choice for surface treatment. Size Range: S780 (SS2.5) S660 (SS2.0) S550 (SS1.7) S460 (SS1.4) S390 (SS1.2) S330 (SS1.0) S280 (SS0.8) S230 (SS0.6) S170 (SS0.5) S110 (SS0.3) SAE A P P L I C A T I O NS780S660Used for cleaning, derusting of large iron, steel, cast iron pipe, large forgings, heat-treated pieces and so on. S550S460Used for cleaning, strengthening, derusting and forming of large and medium-sized cast iron, cast steel, forging, heat-treated pieces, steel plates, steel pipes and so on. S390S330Used for cleaning, derusting aggrandizement, forming of medium and small-sized ductile iron, malleable iron and casting products, small thermal substandard goods, steel plates, steel pipes and pipe, steel and so on. S280Used for processing the small iron, casting products, small thermal substandard goods, aluminum, steel and copper alloy casting before plating them, which can strengthen the elasticity and toughness. S230S170S110Used for processing of stainless steel plate, sheet steel, alloy surface before coating, which can enhance the flexibility and tenacity. Main Tech Specifications of Cast Steel ShotIndex Cast steel grit Chemical Compostions C 0.85 1.20% Mn 0.60 1.20% Si 0.40 1.20% S ≤0.05% P ≤0.05% Average hardness (500gloading) Normal:40 50HRC (377 509HV) Special:52 56HRC (543 620HV) Special:56 60HRC (620 713HV) Hardness deviation Max deviation±3.0HRC,±40HV Metallography structure Even tempered martensite and dispersed carbon Min density (Alcohol replace testing) 7.2g/cm3