CU-3
2019-06-17 16:23:18| Steel Grade | : | CU-3 |
| Type | : | W-Ta-Nb-Co |
| Chemical Composition(％)|W | : | 65.7 |
| Chemical Composition(％)|Ti | : | — |
| Chemical Composition(％)|Ta | : | 3.1 |
| Chemical Composition(％)|Nb | : | 1.5 |
| Chemical Composition(％)|C | : | 4.7 |
| Chemical Composition(％)|Co | : | 25 |
| Density/(g/cm^3) | : | 12.8 |
| Hardness HRC | : | 85 |
| σbb/MPa | : | 2530 |
| Grain Size/μm | : | 1～3 |
