BeNb2Cu

metal
· JVASP-67851· BeNb2Cu

BeNb2Cu is an intermetallic compound combining beryllium, niobium, and copper—a ternary system that falls within the broader family of high-strength, lightweight metallic materials. This composition is primarily of research and development interest rather than established industrial production, with potential applications in aerospace and high-temperature structural applications where low density combined with refractory metal strength is valued. The material's viability depends on manufacturing feasibility and cost competitiveness; beryllium-based alloys are inherently challenging due to beryllium's toxicity during processing, which limits commercial adoption despite their attractive strength-to-weight characteristics.

aerospace structural componentshigh-temperature applicationslightweight alloys (research)refractory metal systemsintermetallic compounds

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
0.000
ksi—
Shear Modulus(G)
0.000
ksi—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2554
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
0.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.3321
eV/atom—
Formation Energy(ΔHf)
0.2378
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.
BeNb2Cu — Properties & Data | MatWorld