MPEA Co0.875 Cr0.625 Fe1 Ni1
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Family: High-Entropy Alloy (MPEA)
High-entropy alloy. Phase: FCC. Processing: WROUGHT.
Performance Ratings
Performance Radar
| Property | Rating |
|---|---|
| Strength | 7 / 10 |
| Corrosion Res. | 3 / 10 |
| Lightweight | 4 / 10 |
| Machinability | 6 / 10 |
| Affordability | 9 / 10 |
| Heat Res. | 7 / 10 |
Composition
Mechanical Properties
| Tensile Strength | 721.0 MPa |
| Yield Strength | 241.0 MPa |
| Elongation | 96.2% |
| Hardness (Rockwell) | |
| Elastic Modulus | 220.0 GPa |
Physical Properties
| Density | 8.300 g/cm³ |
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Co | 0.875 |
| Cr | 0.625 |
| Fe | 1.0 |
| Ni | 1.0 |
Where to Buy MPEA Co0.875 Cr0.625 Fe1 Ni1
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Description
This medium-entropy alloy (MEA) with nominal composition Co0.875 Cr0.625 Fe1 Ni1 is a predominantly face-centered cubic (FCC) austenitic alloy system within the multi-principal element alloy research space, incorporating cobalt, chromium, iron, and nickel. 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.