HfBeNb2
metal· JVASP-67937· HfBeNb2
HfBeNb2 is a high-entropy or advanced intermetallic compound combining hafnium, beryllium, and niobium—likely developed for extreme-environment applications requiring exceptional stiffness and thermal stability. This is a research-phase material that belongs to the family of refractory metal alloys; it has not yet achieved widespread industrial adoption but represents ongoing exploration into ultra-high-performance structural materials. Engineers investigating this compound would be pursuing applications where conventional titanium or nickel alloys reach their thermal or mechanical limits, trading off cost and maturity for potential weight and performance gains in aerospace, power generation, or defense sectors.
high-temperature structural componentsaerospace engine applicationsrefractory alloy researchextreme-environment engineeringlightweight high-stiffness systems
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 139.3 | GPa | — | ||
Poisson's Ratio(ν) | 0.3300 | - | — | ||
Shear Modulus(G) | 34.05 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 9.020 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.2421 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.1478 | 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.