Nb4N3

metal

· JVASP-149841· Nb4N3

Nb₄N₃ is a refractory metal nitride compound based on niobium, belonging to the family of transition metal nitrides known for exceptional hardness and thermal stability. This material is primarily of research and development interest rather than established commercial production, with potential applications in high-temperature structural components, wear-resistant coatings, and advanced ceramics where extreme conditions demand materials resistant to oxidation and mechanical degradation.

refractory coatingshigh-temperature structural componentswear-resistant surfacesaerospace research applicationshard-facing and tool materialsthermal barrier systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	42,646.9	ksi	—
Shear Modulus(G)	4,570.1	ksi	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2900	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)	0.06750	eV/atom	—
Formation Energy(ΔHf)	-1.048	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.

Nb4N3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control