WHfN3

metal

· WHfN3

WHfN3 is a refractory metal nitride compound containing tungsten and hafnium, representing a high-entropy or multi-component ceramic material system. This is primarily a research-phase material studied for extreme-temperature and wear-resistant applications where conventional superalloys reach their limits. The tungsten-hafnium nitride family shows promise in aerospace and cutting-tool industries due to the inherent hardness and thermal stability of transition metal nitrides, though commercial adoption remains limited compared to established alternatives like tungsten carbide or cubic boron nitride.

high-temperature coatingsrefractory applicationscutting tools and wear surfacesaerospace engine componentsresearch-phase advanced ceramicsextreme-environment structural materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	1.004	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.840	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.

WHfN3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control