Ta2TiN3 — Properties & Data | MatWorld

Ta2TiN3

Name: Ta2TiN3
Brand: MatWorld

metal

· Ta2TiN3

Ta2TiN3 is a transition metal nitride compound combining tantalum and titanium, belonging to the family of refractory metal nitrides used in high-performance coating and structural applications. This material is primarily of research and development interest for hard coating systems, where its high hardness and thermal stability make it a candidate for wear-resistant surfaces and tool coatings in demanding manufacturing environments. The combination of tantalum's high density and refractory properties with titanium's strength creates a dense, chemically stable phase that offers potential advantages over single-element nitride coatings in corrosive or high-temperature service.

Hard coatings and wear surfacesRefractory applicationsCutting tool coatingsHigh-temperature wear resistanceResearch-phase materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	10.65	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	Measured
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00409	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00403	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	21.30	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	20.91	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.5030	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.013	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Ta2TiN3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control