NbCu

metal

· JVASP-129342· NbCu

NbCu is a niobium-copper binary alloy combining the high-temperature strength and corrosion resistance of niobium with copper's excellent thermal and electrical conductivity. This material is primarily used in high-performance applications requiring both thermal management and structural integrity, particularly in aerospace, cryogenic systems, and advanced electronic packaging where its unique combination of properties provides advantages over single-element alternatives or conventional superalloys.

cryogenic systems and superconductor applicationsaerospace heat exchangershigh-temperature electrical contactsthermal management in electronicsfusion reactor components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.479	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)	0.1646	eV/atom	—
Formation Energy(ΔHf)	0.1646	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.

NbCu

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control