Be3Nb

metal
· Be3Nb

Be3Nb is an intermetallic compound combining beryllium and niobium, belonging to the family of advanced metallic intermetallics. This material is primarily of research and development interest rather than established industrial production, as intermetallics in the Be-Nb system offer potential for high-strength, lightweight applications where both elements' desirable properties—beryllium's low density and high stiffness, niobium's refractory character and corrosion resistance—could be leveraged. Engineers would consider such compounds for extreme-environment applications where conventional alloys reach performance limits, though material availability, processing challenges, and toxicity concerns around beryllium dust typically restrict use to specialized aerospace and defense research programs.

aerospace structures (research)high-temperature alloys (development)lightweight refractory materialsintermetallic research compoundsadvanced military applications (theoretical)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
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ksi——
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Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa——
Elastic Anisotropy(AU)
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-——
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi——
Poisson's Ratio(ν)
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-——
Shear Modulus(G)2 entries
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ksi——
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ksi——
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
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lb/in³——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Magnetic Moment(μB)
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µB——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
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eV/atom——
Formation Energy(ΔHf)
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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.
Be3Nb — Properties & Data | MatWorld