MPEA Al0.25 Cr0.417 Fe0.417 Ni1
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Family: High-Entropy Alloy (MPEA)
High-entropy alloy. Phase: FCC. Processing: CAST.
Performance Ratings
Performance Radar
| Property | Rating |
|---|---|
| Strength | 7 / 10 |
| Corrosion Res. | 8 / 10 |
| Lightweight | 6 / 10 |
| Machinability | 3 / 10 |
| Affordability | 2 / 10 |
| Heat Res. | 9 / 10 |
Composition
Mechanical Properties
| Tensile Strength | 757.0 MPa |
| Yield Strength | 441.0 MPa |
| Elongation | 45.0% |
| Hardness (Rockwell) | |
| Elastic Modulus | 196.0 GPa |
Physical Properties
| Density | 7.300 g/cm³ |
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Al | 0.25 |
| Cr | 0.417 |
| Fe | 0.417 |
| Ni | 1.0 |
Where to Buy MPEA Al0.25 Cr0.417 Fe0.417 Ni1
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Description
This medium-entropy alloy (MEA) with nominal composition Al0.25 Cr0.417 Fe0.417 Ni1 is a predominantly face-centered cubic (FCC) austenitic alloy system within the multi-principal element alloy research space, incorporating aluminum, chromium, iron, and nickel. Key properties include exceptional room-temperature ductility, high work hardening rate, and good corrosion resistance in aggressive media. Investigated applications include structural components, wear-resistant coatings, and cryogenic applications.