Hf2N

ceramic

· JVASP-41040· Hf2N

Hf2N is a refractory ceramic compound belonging to the hafnium nitride family, combining hafnium metal with nitrogen to form a dense, hard ceramic phase. This material is primarily of research and advanced manufacturing interest for ultra-high-temperature applications where exceptional thermal stability and hardness are required, such as in aerospace thermal protection systems, next-generation rocket nozzles, and specialized cutting tools where conventional ceramics reach their performance limits.

ultra-high-temperature ceramicsaerospace thermal protectionrefractory coatingscutting tool insertshigh-entropy composite researchadvanced propulsion systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4808	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	6.453	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.342	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.

Hf2N

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental