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

Units:

si imperial

Property	Value	Unit	Conditions
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, or test environment.

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
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, or test environment.

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.

HfGaCo2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control