BeNb2Cu — Properties & Data | MatWorld

BeNb2Cu

Name: BeNb2Cu
Brand: MatWorld

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:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	0.000	ksi	DFT · OptB88vdW
Shear Modulus(G)	0.000	ksi	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2554	lb/in³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

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, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3321	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.2378	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control