Cu3B

metal

· JVASP-126954· Cu3B

Cu3B is an intermetallic compound in the copper-boron system, representing a metal-ceramic hybrid phase that combines copper's conductivity with boron's hardening effects. This material is primarily of research and developmental interest rather than established in high-volume industrial production, studied for potential applications in wear-resistant coatings, composite reinforcement, and specialized electronic or thermal management systems where copper's properties need enhancement through boron incorporation.

wear-resistant coatingscomposite reinforcementthermal management systemsresearch metallurgyintermetallic compoundsmaterials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2901	lb/in³	—

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)	0.4346	eV/atom	—
Formation Energy(ΔHf)	0.4346	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.

Cu3B

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control