Nb3Cu

metal

· JVASP-101593· Nb3Cu

Nb3Cu is an intermetallic compound combining niobium and copper in a 3:1 ratio, representing a hard, brittle metallic phase typically found as a constituent in niobium-copper alloys or composite systems. This compound is primarily of research and specialized industrial interest, valued in applications requiring high melting points and chemical stability, though its brittleness limits load-bearing structural use. The material is notable in superconductivity research contexts and as a reinforcement phase in advanced composites, where its refractory nature and thermal stability make it attractive for extreme-environment applications.

superconductor researchhigh-temperature compositesrefractory coatingsaerospace thermal protectionintermetallic phase reinforcementneutron absorption shielding

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3036	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)	0.1513	eV/atom	—
Formation Energy(ΔHf)	0.1513	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.

Nb3Cu

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control