MPEA Al0.2 Cr0.667 Fe1 Mn0.667 Ni0.333
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Family: High-Entropy Alloy (MPEA)
High-entropy alloy. Phase: other. Processing: CAST.
Performance Ratings
Performance Radar
| Property | Rating |
|---|---|
| Strength | 6 / 10 |
| Corrosion Res. | 3 / 10 |
| Lightweight | 6 / 10 |
| Machinability | 5 / 10 |
| Affordability | 9 / 10 |
| Heat Res. | 7 / 10 |
Composition
Mechanical Properties
| Hardness (Brinell) | 297.0 HB |
| Hardness (Rockwell) |
Physical Properties
| Density | 7.200 g/cm³ |
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Al | 0.2 |
| Cr | 0.667 |
| Fe | 1.0 |
| Mn | 0.667 |
| Ni | 0.333 |
Where to Buy MPEA Al0.2 Cr0.667 Fe1 Mn0.667 Ni0.333
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Description
This high-entropy alloy (HEA) with nominal composition Al0.2 Cr0.667 Fe1 Mn0.667 Ni0.333 is a predominantly face-centered cubic (FCC) austenitic alloy system within the multi-principal element alloy research space, incorporating Al, Cr, Fe and 2 additional elements. 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.