Description
High-performance precipitation-strengthened nickel alloy material.
| Chemical Composition (wt.%) | |
|---|---|
| C | 0.02-0.06 |
| Cr | 17.0-21.0 |
| Ni | 50.0-55.0 |
| Co | ≤1.0 |
| Mo | 2.8-3.3 |
| Fe | Balance |
| Ti | 0.65-1.15 |
| Nb | 5.0-5.5 |
| Mn | ≤0.35 |
| P | ≤0.015 |
| S | ≤0.015 |
| B | ≤0.006 |
| Si | ≤0.35 |
| N | ≤0.02 |
| Mg | ≤0.01 |
| Cu | ≤0.3 |
| Physical Properties | |
|---|---|
| D10 (μm) | ≥15 |
| D50 (μm) | 30-40 |
| D90 (μm) | ≤58 |
| Sphericity | ≥0.9 |
| Apparent Density (g/cm³) | ≥4.4 |
| Tapped Density (g/cm³) | ≥5.0 |
| Flowability (s/50g) | ≤18 |
| Mechanical Properties | |||
|---|---|---|---|
| Condition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
| Room Temperature | ≥1300 | ≥1100 | ≥15.0 |
| 650°C | ≥1000 | ≥900 | ≥12.0 |
| 650°C Stress Rupture: 690MPa, ≥100h | |||
Applications: Disks, rings, blades, shafts, fasteners, elastic components, sheet structures, and casings.
Processing Methods: SLM, LSF.
Features: Excellent fatigue resistance, radiation resistance, oxidation resistance, corrosion resistance, along with good machinability, weldability, and long-term microstructure stability.
