Be4NbMo
metal· JVASP-142002· Be4NbMo
Be₄NbMo is an experimental intermetallic compound combining beryllium with niobium and molybdenum, belonging to the family of lightweight refractory metal alloys. This material is primarily a research-stage system investigated for ultra-high-temperature and weight-critical applications where traditional superalloys approach their limits; its potential lies in aerospace and defense contexts where the combination of beryllium's low density with refractory metal strengthening could enable higher operating temperatures while reducing structural mass, though commercial availability and processing maturity remain limited compared to established alternatives.
aerospace structural componentshigh-temperature engine applicationsexperimental propulsion systemslightweight refractory alloysresearch and development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.