MPEA Co1 Cr0.455 Fe0.364 Ni0.364
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Family: High-Entropy Alloy (MPEA)
High-entropy alloy. Phase: other. Processing: WROUGHT.
Performance Ratings
Performance Radar
Composition
Mechanical Properties
| Tensile Strength | 746.0 MPa |
| Yield Strength | 392.0 MPa |
| Elongation | 20.3% |
| Hardness (Rockwell) |
Physical Properties
| Density | 8.300 g/cm³ |
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Co | 1.0 |
| Cr | 0.455 |
| Fe | 0.364 |
| Ni | 0.364 |
Where to Buy MPEA Co1 Cr0.455 Fe0.364 Ni0.364
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Description
This medium-entropy alloy (MEA) with nominal composition Co1 Cr0.455 Fe0.364 Ni0.364 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.