Steel Shot/Grit/Cut Wires

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Name Item Steel Shot GP Steel Grit GL Steel Grit GH Steel Grit Cut Steel Wire Shot Iron Shot(Grit)
Chemical Composition % C 0.85-1.20 0.45-0.75 2.20-3.60
Mn 0.60-1.20 0.60-1.20 ≤0.50
Si 0.50-1.20 0.10-0.30 ≤2.20
S ≤0.05 °< 0.05 ≤0.20
P ≤0.05 °< 0.05 ≤0.25
Hardness 40-50HRC 46-50HRC 56-60HRC 63-65HRC 36-48HRC 45-65HRC
Microstructure Homogeneous tempered Martensite and Baintite Deformed pearlite Martensite and Ledburite
External firm Round or similar round the rate of deformtity<10% (Spheroid,semi-spheroid and flat granules <10%) Cylinder Same as Steel Shot(Grit)
Density ≥7.2g/cm3 ≥7.4g/cm3 ≥7.7g/cm3 ≥6.8g/cm3

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