Be2CoCu

metal

· JVASP-70205· Be2CoCu

Be2CoCu is a ternary intermetallic compound combining beryllium, cobalt, and copper—a materials research composition rather than an established commercial alloy. This compound belongs to the family of lightweight metallic intermetallics, where beryllium's low density is leveraged alongside cobalt and copper's contributions to strength and workability. Be2CoCu remains primarily in the research domain; its development is driven by aerospace and defense sectors seeking ultra-lightweight structural materials, though processing challenges, beryllium toxicity hazards, and the cost of beryllium production limit practical adoption compared to conventional titanium or aluminum alloys.

aerospace structural researchlightweight alloy developmenthigh-specific-strength applicationsdefense/military materialsintermetallic phase explorationexperimental materials testing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.202	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)	0.1836	eV/atom	—
Formation Energy(ΔHf)	-0.06359	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.

Be2CoCu

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control