MPEA Co0.133 Cu0.133 Fe0.133 Nb1 Ni0.133
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Family: High-Entropy Alloy (MPEA)
High-entropy alloy. Phase: other. Processing: WROUGHT.
Performance Ratings
Performance Radar
| Property | Rating |
|---|---|
| Strength | 5 / 10 |
| Corrosion Res. | 5 / 10 |
| Lightweight | 4 / 10 |
| Machinability | 5 / 10 |
| Affordability | 5 / 10 |
| Heat Res. | 5 / 10 |
Composition
Mechanical Properties
| Yield Strength | 1635.0 MPa |
| Elongation | 31.7% |
| Hardness (Rockwell) |
Physical Properties
| Density | 8.600 g/cm³ |
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Co | 0.133 |
| Cu | 0.133 |
| Fe | 0.133 |
| Nb | 1.0 |
| Ni | 0.133 |
Where to Buy MPEA Co0.133 Cu0.133 Fe0.133 Nb1 Ni0.133
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Description
This high-entropy alloy (HEA) with nominal composition Co0.133 Cu0.133 Fe0.133 Nb1 Ni0.133 is a predominantly face-centered cubic (FCC) austenitic alloy system within the multi-principal element alloy research space, incorporating Co, Cu, Fe and 2 additional elements. Key properties include good strength-ductility balance, high fracture toughness especially at cryogenic temperatures, and moderate corrosion resistance. Investigated applications include cryogenic structural components, alloy design research platforms, and high-entropy coating systems.