Co3Cu

metal
· JVASP-106236· Co3Cu

Co₃Cu is an intermetallic compound combining cobalt and copper in a 3:1 ratio, belonging to the class of ordered metal alloys designed for enhanced mechanical properties and thermal stability. While primarily of research interest rather than high-volume commercial production, this material is investigated for applications requiring the high stiffness and strength characteristics typical of cobalt-based intermetallics, combined with copper's thermal and electrical conductivity. Engineers consider intermetallics like Co₃Cu when conventional alloys cannot meet combined demands for rigidity, elevated-temperature performance, and thermal management, though availability and cost typically limit adoption to specialized aerospace, defense, or advanced manufacturing contexts.

intermetallic researchhigh-stiffness aerospace componentsthermal management applicationscobalt-based superalloy developmentexperimental structural materialsadvanced metallurgical study

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
193.6
GPa—
Poisson's Ratio(ν)
0.3300
-—
Shear Modulus(G)
86.19
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
8.987
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
4.922
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1361
eV/atom—
Formation Energy(ΔHf)
0.1274
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.