Be2FeW
metal· JVASP-64917· Be2FeW
Be₂FeW is an intermetallic compound combining beryllium, iron, and tungsten, belonging to the family of high-strength refractory metals and compounds. This material is primarily of research interest rather than established commercial production, explored for applications requiring exceptional stiffness and density characteristics in extreme environments. Engineers would consider this compound for specialized aerospace and high-temperature applications where weight efficiency combined with rigidity is critical, though availability, cost, and processing challenges typically limit its adoption compared to conventional superalloys or titanium-based alternatives.
aerospace structureshigh-temperature applicationsexperimental refractory alloysresearch compoundsextreme environment materialsweight-critical stiff components
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 218.0 | GPa | — | ||
Poisson's Ratio(ν) | 0.3600 | - | — | ||
Shear Modulus(G) | 79.30 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 9.919 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.4290 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -388.1 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1409 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2000 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.