CoTiN3

metal

· CoTiN3

CoTiN3 is a ternary metal nitride compound combining cobalt, titanium, and nitrogen, belonging to the family of transition metal nitrides that are typically investigated for hard coating and wear-resistant applications. This material is primarily of research and development interest rather than established in high-volume industrial production, with potential applications in protective coatings and cutting tool systems where hardness and thermal stability are critical. Metal nitrides like CoTiN3 are studied as alternatives to conventional PVD coatings (such as TiN) because their multi-element composition can offer tailored mechanical properties and potentially improved performance in demanding tribological or high-temperature environments.

hard protective coatingscutting tool insertswear-resistant surfacesresearch/experimental materialsPVD coating systemshigh-temperature 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)	2.130	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.720	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.

CoTiN3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control