Cu3Bi

metal

· JVASP-126957· Cu3Bi

Cu3Bi is an intermetallic compound in the copper-bismuth system, representing a phase that forms at specific stoichiometric ratios in this binary metal system. While not a widely commercialized engineering alloy, Cu3Bi and related copper-bismuth phases are studied primarily in research contexts for their potential applications in electrical contacts, bearing materials, and bismuth-modified copper alloys where bismuth addition is used to improve machinability or modify microstructural properties. The material is notable in metallurgical science as part of understanding phase equilibria and intermetallic behavior in copper systems, though practical engineering use remains limited compared to conventional copper alloys and their intentional alloying systems.

electrical contact researchintermetallic phase studiescopper-bismuth metallurgymaterials characterizationfundamental alloy development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	10.17	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)	0.2838	eV/atom	—
Formation Energy(ΔHf)	0.2838	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.

Cu3Bi

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control