CrCu3

metal

· JVASP-126965· CrCu3

CrCu3 is an intermetallic compound combining chromium and copper in a 1:3 atomic ratio, belonging to the family of transition metal intermetallics. This material has seen limited industrial adoption but remains of research interest for applications requiring specific combinations of chromium's corrosion resistance and copper's thermal conductivity. Its practical use is constrained by brittleness typical of intermetallic compounds, though it may serve niche roles in electrical contact applications or high-temperature oxidation barriers where its dual-metal benefits justify processing complexity.

electrical contacts and connectorshigh-temperature oxidation barriersresearch metallurgyintermetallic compositescorrosion-resistant coatingsspecialized alloy development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.930	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	4.143	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2532	eV/atom	—
Formation Energy(ΔHf)	0.2532	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.

CrCu3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control