BeCuOs

metal

· JVASP-74204· BeCuOs

BeCuOs is a quaternary metal alloy combining beryllium, copper, oxygen, and an unspecified fourth element, representing an experimental or specialized composition rather than an established commercial alloy. This material sits at the intersection of beryllium's lightweight and high-stiffness characteristics with copper's electrical and thermal conductivity, likely developed for applications requiring a combination of these properties. The material is not widely documented in mainstream engineering databases, suggesting it may be in research or niche industrial development phases, or a proprietary composition with limited public disclosure.

aerospace structural componentselectrical contact materialsthermal management systemsspecialty alloy researchhigh-performance lightweight applicationselectromagnetic shielding

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4329	lb/in³	—

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)	0.2167	eV/atom	—
Formation Energy(ΔHf)	0.1439	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.

BeCuOs

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control