Ta4Co2N

metal

· JVASP-120452· Ta4Co2N

Ta₄Co₂N is a transition metal nitride compound combining tantalum and cobalt in a nitride matrix, representing an intermetallic/ceramic hybrid material class. This is primarily a research and development compound studied for its potential hardness, thermal stability, and wear resistance; it belongs to the family of refractory metal nitrides being explored to replace or supplement conventional hard coatings and high-temperature alloys. While not yet established in high-volume industrial production, materials in this chemical family show promise in demanding applications requiring resistance to extreme temperatures, mechanical wear, and oxidation.

Experimental hard coatingsHigh-temperature structural applicationsWear-resistant tool materialsRefractory metal researchThermal barrier systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	14.63	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	6.183	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.6143	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.

Ta4Co2N

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control