Hf3N2

ceramic

· JVASP-106069· Hf3N2

Hf3N2 is a hafnium nitride ceramic compound that belongs to the refractory ceramic family, valued for its exceptional hardness and thermal stability at extreme temperatures. This material is primarily investigated for high-temperature structural applications, aerospace thermal protection systems, and cutting tool coatings where conventional ceramics and metals reach their performance limits. Hafnium nitrides are particularly notable for maintaining mechanical integrity in hypersonic and re-entry environments, making them candidates for next-generation defense and space applications, though widespread industrial adoption remains limited compared to established alternatives like titanium nitride.

hypersonic vehicle protectionrefractory coatingscutting tool insertsaerospace thermal barriershigh-temperature structural componentsnuclear reactor materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4861	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)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.609	eV/atom	—

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

Regulatory Screening

Environmental

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.

Hf3N2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental