Productcast steel shot Chemical composition(c)0.70~1.20% 0.35~1.20% Y0.40% ¨¹0.05% ¨¹0.05% (mn) (si) (s) (p) Average hardness (500g load were determined under) conventional :40~50hrc (377~509hv) Special :52~56hrc (543~620hv) Special :56~60hrc (620~713hv Hardness deviationmaximum deviation range ¨¤3.0hrc or ¨¤40hv Durability2000-2800 times Microstructureuniform tempering martensite or tempering difference of body Density7.4g/cm3 Steel shot plastic woven sack packaging, packaging bags which steel shot, steel shot wood pallet packaging, paper bag steel shot packaging, bucket type steel bolus packaging.
