Nb2N

metal
· Nb2N

Niobium nitride (Nb₂N) is a ceramic interstitial compound combining refractory metal niobium with nitrogen, forming a hard, metallic-ceramic hybrid material. It appears primarily in research and emerging applications as a coating or composite reinforcement phase, valued for its high hardness and thermal stability in demanding environments where conventional steels or carbides face limitations. Engineers consider Nb₂N for applications requiring wear resistance and elevated-temperature performance, though it remains less common than established alternatives like TiN or WC-Co in current production.

hard coatings and wear surfaceshigh-temperature structural applicationsrefractory compositescutting tool developmentresearch and advanced materialsthermal barrier systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
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PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)2 entries
eV/atom
eV/atom
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.