FeSiW is an iron-silicon-tungsten alloy combining the strength and workability of iron with tungsten's high-temperature stability and silicon's strengthening effects. This material family finds use in applications requiring elevated-temperature performance and wear resistance, particularly in tooling, dies, and specialized industrial equipment where conventional steel may soften or degrade. The tungsten content provides exceptional hardness and thermal stability, making FeSiW notable for applications demanding durability under thermal cycling or abrasive conditions.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 33,827.2 | ksi | — | ||
Poisson's Ratio(ν) | 0.2800 | - | — | ||
Shear Modulus(G) | 17,181.2 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3750 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.3200 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 55.85 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 1.537 | C/m² | — | ||
Seebeck Coefficient(S) | -144.9 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4880 | eV/atom | — |