TaWN3

metal

· TaWN3

TaWN3 is a ternary refractory ceramic compound combining tantalum, tungsten, and nitrogen, belonging to the family of transition metal nitrides. This material is primarily of research and development interest rather than widespread industrial use, investigated for ultra-high-temperature applications and wear-resistant coatings where conventional refractory materials reach thermal or chemical limits. TaWN3 offers potential advantages in extreme environments due to the inherent hardness and thermal stability associated with metal nitride systems, though practical deployment remains limited and material characterization is ongoing.

high-temperature coatingsrefractory materials (research phase)wear-resistant surfacesaerospace/propulsion researchcutting tool coatings (experimental)extreme environment applications

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)	1.301	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.180	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.

TaWN3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control