FeHfN3

metal
· FeHfN3

FeHfN3 is an experimental intermetallic nitride compound combining iron, hafnium, and nitrogen in a 1:1:3 stoichiometric ratio. This material belongs to the family of refractory metal nitrides, which are being investigated for ultra-high-temperature structural applications where conventional superalloys reach their thermal limits. While primarily in the research phase, FeHfN3 is notable within the refractory ceramics and hard coatings community for its potential to combine hafnium's exceptional oxidation resistance and high melting point with iron's cost-effectiveness and workability, making it a candidate for next-generation thermal protection systems and hard surface coatings where weight and thermal stability are critical trade-offs.

refractory coatingshigh-temperature structural materialsthermal protection systemshard surface coatingsaerospace applications (research stage)oxidation-resistant materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Magnetic Moment(μB)
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μB——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.