MPEA Al1 Co0.4 Cr0.4 Fe0.4 Ni0.4
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Family: High-Entropy Alloy (MPEA)
High-entropy alloy. Phase: BCC. Processing: CAST.
Performance Ratings
Performance Radar
Composition
Mechanical Properties
| Hardness (Brinell) | 487.0 HB |
| Hardness (Rockwell) | |
| Elastic Modulus | 152.0 GPa |
Physical Properties
| Density | 5.600 g/cm³ |
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Al | 1,0 |
| Co | 0,4 |
| Cr | 0,4 |
| Fe | 0,4 |
| Ni | 0,4 |
Where to Buy MPEA Al1 Co0.4 Cr0.4 Fe0.4 Ni0.4
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Description
This high-entropy alloy (HEA) with nominal composition Al1 Co0.4 Cr0.4 Fe0.4 Ni0.4 is a predominantly face-centered cubic (FCC) austenitic alloy system within the multi-principal element alloy research space, incorporating Al, Co, Cr 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.