Proudly Serving Since 1986
| Description | Cast steel angular grit is produced by crushing specially heat treated shot pellets. Its behavior characteristics in service are very much dependent upon the hardness selection of GP, GB, GL or GR gr |
|---|---|
| Brand Name | W Abrasives |
| Chemical Analysis | According to standard SAE J827 shot / J1993 grit |
| Designation | GR 40 |
| Formulation | GR Steel Grit |
| Material | Steel |
| Mesh Size (in) | 0.0117 to 0.0165 |
| Mesh Size (mm) | 0.300 to 0.425 |
| Micro Hardness | Minimum 60 HRC |
| Microstructure | Well controlled manufacturing gives die a martensitic structure that blends the iron and carbon atoms in the finest and most ideal way possible. This structure produces a homogeneity or hardness and |
| Min Density (Alc. Disp.) (g/cm³) | > 7.3 |
| Screen Number | 40 to 50 |
| Shape | Angular |
| Shape When New | Angular |
| Sieve Analysis | According to standard SAE J 444 |
| Standard Deviation | ±3Rc or ± 80 HV |
| Victors | > 697 HV |
