CrTaN3

metal

· CrTaN3

CrTaN3 is a chromium-tantalum nitride compound, a refractory ceramic material belonging to the transition metal nitride family. These materials are typically explored for extreme-environment applications requiring high hardness, thermal stability, and chemical resistance at elevated temperatures. While CrTaN3 itself remains primarily in research and development phases, compounds in this family show promise for wear-resistant coatings, high-temperature structural applications, and specialized tool materials where conventional nitrides reach their performance limits.

refractory coatingswear-resistant hard coatingshigh-temperature structural applicationsresearch and developmentalternative to conventional tool materialschemical barrier 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)	1.778	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.6000	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.

CrTaN3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control