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Atomfair GH4169 Nickel-Based Superalloy Material
GH4169 is a Ni-based precipitation-hardened superalloy, boasting excellent fatigue resistance, radiation resistance, oxidation resistance, and corrosion resistance. It also features good processability, weldability, and long-term microstructural stability. Ideal for disks, rings, blades, shafts, fasteners, elastic components, plate structures, and casings. Compatible with SLM and LSF processes.
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 | โค1.0 |
| Mo | 2.8-3.3 |
| Fe | Balance |
| Ti | 0.65-1.15 |
| Nb | 5.0-5.5 |
| Mn | โค0.35 |
| P | โค0.015 |
| S | โค0.015 |
| B | โค0.006 |
| Si | โค0.35 |
| N | โค0.02 |
| Mg | โค0.01 |
| Cu | โค0.3 |
| Physical Properties | |
|---|---|
| D10 (ฮผm) | โฅ15 |
| D50 (ฮผm) | 30-40 |
| D90 (ฮผm) | โค58 |
| Sphericity | โฅ0.9 |
| Apparent Density (g/cmยณ) | โฅ4.4 |
| Tapped Density (g/cmยณ) | โฅ5.0 |
| Flowability (s/50g) | โค18 |
| Mechanical Properties | |||
|---|---|---|---|
| Condition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
| Room Temperature | โฅ1300 | โฅ1100 | โฅ15.0 |
| 650ยฐC | โฅ1000 | โฅ900 | โฅ12.0 |
| 650ยฐC Stress Rupture: 690MPa, โฅ100h | |||
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.
