... 2.6Sieving(mesh)100~250meshFluidity(S/50g)35Compressibility6.7 CNPC-Fe400PROPERTIESGrey powder with irregular form.High purity, low ... .8Sieving(mesh)150~250meshFluidity (S/50g)35Compressibility6.72 CNPC-Fe500PROPERTIESGrey powder with irregular form.High purity , low ... 8Sieving(mesh)200~350meshFluidity (S/50g)35Compressibility6.72 CNPC-Fe600PROPERTIESGrey powder with irregular form.Extremely fine,high ...