China G40 High Alloy Bearing Steel Grit for Gang Saw Cutting, Find details about China Stone Cutting Material, Abrasive Steel Grit from G40 High Alloy Bearing Steel Grit for Gang Saw Cutting
Bearing Steel Grit | ||
Type | G120 G80 G50 G40 G25 G18 G16 G14 G12 G10 | |
Diameter | 0.2mm 0.3mm 0.5mm 0.7mm 1.0m 1.2mm 1.4mm 1.6mm 2.0mm 2.5mm | |
Chemical composition% | Cr | 1.0-1.5 |
C | 0.8-1.2 | |
Si | 0.4-1.2 | |
Mn | 0.6-1.2 | |
S | <0.05 | |
P | <0.05 | |
Hardness | GP (40-51HRC) GL (50-55HRC) GH(60-68HRC) | |
Density | 7.4g/cm3 | |
Appearance | Spherical Hollow particles<5% Crack particle<3% |