Chemical Composition
| Element | Weight % |
|---|---|
| Nickel | Bal. |
| Chromium | 17 - 20 |
| Cobalt | 5 - 8 |
| Tungsten | 5 - 7 |
| Molybdenum | 3.5 - 4.5 |
| Aluminium | 1.7 - 2.4 |
| Titanium | 1 - 1.5 |
| Carbon | ≤0.08 |
| Magnesium | ≤0.01 |
| Cerium | ≤0.02 |
| Boron | ≤0.005 |
| Iron | ≤2.0 |
| Phosphorus | ≤0.015 |
| Sulfur | ≤0.015 |
| Manganese | ≤0.4 |
| Silicon | ≤0.5 |
| Oxygen | ≤0.02 |
| Nitrogen | ≤0.02 |
Mechanical Properties
| Room temperature | 900℃ | |
| Yield strength | ≥600 MPa | / |
| Tensile strength | ≥1000 MPa | ≥375 MPa |
| Elongation | ≥35.0 % | ≥15.0 % |
Morphology
| Particle size distribution | ||
|---|---|---|
| D10 | D50 | D90 |
| ≥15 µm | 30 - 40 µm | ≤56 µm |
| Sphericity | ≥0.85 | |
| Packing density | ≥4.4 cm³ | |
| Tap density | ≥5.0 g/cm³ | |
| Flowability | ≤18 s/50g | |
