HfGaCo2
metal· HfGaCo2
HfGaCo₂ is a ternary intermetallic compound combining hafnium, gallium, and cobalt elements, representing an emerging high-entropy or complex alloy system. This material is primarily of research interest rather than established industrial production, investigated for potential applications requiring high stiffness, thermal stability, and resistance to oxidation at elevated temperatures. The hafnium-cobalt base family is of particular interest in aerospace and materials science research as a candidate for next-generation high-temperature structural applications, though engineering adoption remains limited pending further development and scalability.
high-temperature structural researchaerospace materials developmentintermetallic compoundsexperimental alloy systemselevated-temperature stiffness applicationsoxidation-resistant materials research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 174.3 | GPa | — | ||
| ↳ | 178.7 | GPa | — | ||
Poisson's Ratio(ν) | 0.4000 | - | — | ||
Shear Modulus(G)2 entries | 77.09 | GPa | — | ||
| ↳ | 53.58 | 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) | 11.21 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.8760 | µB | — | ||
Seebeck Coefficient(S) | -4.280 | µV/K | — |
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 | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4895 | 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.