Be2NbCu

metal

· JVASP-64879· Be2NbCu

Be2NbCu is an experimental intermetallic compound combining beryllium, niobium, and copper. This material exists primarily in research contexts as part of investigations into high-strength, lightweight metal systems; it has not achieved widespread commercial adoption. The beryllium-niobium-copper system is of interest for potential aerospace and high-temperature applications where the combination of low density with ceramic-like intermetallic strengthening could offer advantages, though practical use remains limited by beryllium's toxicity concerns, fabrication complexity, and the material's brittleness typical of beryllium intermetallics.

research and development materialslightweight intermetallicshigh-temperature applicationsaerospace alloy developmentstructural composites

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.953	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)	0.3590	eV/atom	—
Formation Energy(ΔHf)	0.1704	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.

Be2NbCu

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control