Cu3C

metal
· JVASP-126959· Cu3C

Cu3C is a copper carbide intermetallic compound that forms in copper-carbon systems, typically appearing as a metastable or secondary phase in cast copper alloys or synthesized composites. While not a primary structural material in widespread industrial use, it is of interest in research contexts for wear-resistant coatings, metal-matrix composites, and high-hardness applications where the hardness contribution of the carbide phase is leveraged. Engineers may encounter Cu3C as an incidental phase in copper-based superalloys or consider it when designing composites requiring enhanced hardness and thermal stability, though it remains largely experimental rather than a standard engineering specification.

copper-matrix compositeswear-resistant coatingsresearch metallurgyhigh-hardness phasescasting microstructure controlthermal barrier applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
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.
Cu3C — Properties & Data | MatWorld