HfTa2N3

ceramic

· JVASP-93713· HfTa2N3

HfTa2N3 is a refractory ceramic compound combining hafnium and tantalum nitrides, belonging to the family of transition metal nitride ceramics. This material is primarily of research interest for extreme-environment applications requiring exceptional thermal stability and hardness, particularly in aerospace and high-temperature industrial settings where conventional ceramics reach their performance limits. The dual-metal composition offers potential advantages over single-component nitrides through improved mechanical properties and oxidation resistance at ultra-high temperatures.

refractory coatingshypersonic vehicle componentsturbine engine linershigh-temperature structural ceramicsthermal barrier applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4883	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)	0.4199	eV/atom	—
Formation Energy(ΔHf)	-1.102	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.

HfTa2N3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental