TaCo2
metal· TaCo2
TaCo₂ is an intermetallic compound combining tantalum and cobalt, belonging to the family of refractory metal compounds. This material is primarily of research and development interest rather than established in high-volume production, positioned within the broader class of hard, high-stiffness intermetallics that exhibit excellent resistance to thermal and mechanical stress. Engineers would evaluate TaCo₂ for extreme-environment applications where conventional alloys reach their performance limits, particularly where density, stiffness, and thermal stability must be simultaneously optimized.
high-temperature structural applicationsaerospace/turbine researchrefractory coatingswear-resistant tool materialsextreme-environment compositesmaterials research/prototyping
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)3 entries | 243.4 | GPa | — | ||
| ↳ | 243.4 | GPa | — | ||
| ↳ | 253.9 | GPa | — | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | ||
Elastic Anisotropy(AU) | 0.05921 | - | — | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | Pa | — | ||
Poisson's Ratio(ν)2 entries | 0.2890 | - | — | ||
| ↳ | 0.3000 | - | — | ||
Shear Modulus(G)3 entries | 119.5 | GPa | — | ||
| ↳ | 119.5 | GPa | — | ||
| ↳ | 121.6 | GPa | — |
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.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 13.12 | 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 | — | ||
Seebeck Coefficient(S) | 40.46 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.03740 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -0.06530 | eV/atom | — | ||
| ↳ | -0.2378 | eV/atom | — |
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.
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.