TaCo2B2

metal

· JVASP-155602· TaCo2B2

TaCo2B2 is a tantalum-cobalt boride compound that belongs to the family of refractory metal borides—materials engineered for extreme-temperature and wear-resistant applications. This composition combines the high melting point and corrosion resistance of tantalum with cobalt's strength and boride ceramics' hardness, making it relevant for specialized high-performance environments where conventional metals fall short. Though not as widely commercialized as titanium or nickel superalloys, tantalum boride systems are pursued in research and advanced manufacturing for applications demanding simultaneous resistance to thermal shock, oxidation, and mechanical wear.

refractory coatingscutting tool insertshigh-temperature aerospace componentswear-resistant surfacesadvanced ceramics researchextreme environment tooling

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	10.98	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	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)	-0.5316	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.

TaCo2B2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control