Proudly Serving Since 1986
| Brand Name | W Abrasives |
|---|---|
| Chemical Analysis | According to standard SAE J827 shot / J1993 grit |
| Designation | GB 40 |
| Formulation | GB Steel Grit |
| Material | Steel |
| Mesh Size (in) | 0.0117 to 0.0165 |
| Mesh Size (mm) | 0.300 to 0.425 |
| Micro Hardness | 47 – 56 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 ± 50 HV |
| Victors | 544 – 613 HV |
