Cr3Cu

metal
· JVASP-37899· Cr3Cu

Cr3Cu is an intermetallic compound combining chromium and copper in a 3:1 ratio, belonging to the family of transition metal intermetallics. While not a mainstream commercial alloy, this material is of interest in research contexts for potential applications requiring the combined corrosion resistance of chromium with copper's thermal and electrical conductivity, though its brittleness and processing challenges limit current industrial adoption compared to more established chromium alloys and copper-based systems.

Research and developmentIntermetallic coating materialsHigh-temperature oxidation resistanceCorrosion-resistant compositesSpecialty alloy studies

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.