CW-4
2019-06-17 16:30:07| Steel Grade | : | CW-4 |
| Type | W-Ta-Nb-Ti-Co | |
| Chemical Composition(％)|W | : | 67 |
| Chemical Composition(％)|Ti | : | 10 |
| Chemical Composition(％)|Ta | : | 7.2 |
| Chemical Composition(％)|Nb | : | 2.4 |
| Chemical Composition(％)|C | : | 7.4 |
| Chemical Composition(％)|Co | : | 6 |
| Density/(g/cm^3) | : | 11.5 |
| Hardness HRC | : | 93 |
| σbb/MPa | : | 1410 |
| Grain Size/μm | : | 5～7 and 2 |
