HfZrBe
metal· JVASP-65271· HfZrBe
HfZrBe is an experimental refractory metal alloy combining hafnium, zirconium, and beryllium—three elements known for exceptional high-temperature stability and strength. This composition belongs to the ultra-high-temperature alloy family and represents advanced materials research aimed at extreme aerospace and nuclear applications where conventional superalloys reach their performance limits. The alloy is notable for its potential to operate in severe thermal and mechanical environments, though it remains primarily in development phases with limited commercial deployment.
hypersonic vehicle structuresnuclear reactor componentsrefractory aerospace applicationshigh-temperature research and developmentadvanced propulsion systemsextreme environment materials research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 96.82 | GPa | — | ||
Poisson's Ratio(ν) | 0.3100 | - | — | ||
Shear Modulus(G) | 50.95 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.108 | 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) | 0.3153 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.1961 | 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.