CrFeCoSi is a quaternary high-entropy alloy (HEA) combining chromium, iron, cobalt, and silicon in roughly equal atomic proportions. This material belongs to an emerging class of compositionally complex alloys designed to achieve strength, hardness, and thermal stability through entropy-stabilized solid solutions rather than traditional strengthening mechanisms. While primarily in research and development phases, CrFeCoSi and related HEAs are being investigated for structural applications requiring exceptional hardness and wear resistance at elevated temperatures, positioning them as potential alternatives to conventional superalloys and stainless steels in demanding environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 234.7 | GPa | — | ||
Poisson's Ratio(ν) | 0.3600 | - | — | ||
Shear Modulus(G) | 89.74 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.314 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 3.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.06940 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2294 | eV/atom | — |