Be4InCu

metal

· JVASP-108803· Be4InCu

Be4InCu is a quaternary metallic compound combining beryllium, indium, and copper—a research-phase material belonging to the family of lightweight metal alloys and intermetallic systems. While not widely commercialized, materials in this compositional space are of interest for applications requiring low density combined with electrical or thermal conductivity, though beryllium-containing alloys demand careful handling due to toxicity concerns during processing and machining.

aerospace lightweight structureselectrical contacts and connectorsthermal management componentsresearch intermetallicsspecialized alloy development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.475	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)	0.2441	eV/atom	—
Formation Energy(ΔHf)	0.1340	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.

Be4InCu

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control