Cast Steel Grit
taille : G10, G12, G14, G16, G18, G25, G40, G50, G80, G120
Composition de chimie:
c: 0.70-1.20%
Mn : 0.60-1.20%
Si : 0.40-1.20%
S : 0.05%max
P : 0.05%max
Average degré de dureté:
GP acier Grit : 42-50HRC (399-509HV)
GL acier Grit : 56-60HRC (620-713HV)
Grit acier GH: 63-66HRC (795-889HV)
densité Minimum: 7,4 g/cm3