HfGa3 — Properties & Data | MatWorld

HfGa3

ceramic

· HfGa3

HfGa3 is an intermetallic ceramic compound combining hafnium and gallium, belonging to the class of refractory ceramics with potential high-temperature structural applications. This material is primarily of research and developmental interest rather than established industrial production, as it combines the thermal stability of hafnium-based compounds with the lightweight properties characteristic of gallium-containing intermetallics. Engineers would consider this material for extreme-environment applications where conventional ceramics or metals reach their limits, though material availability and processing methods remain active areas of investigation.

high-temperature aerospace structuresrefractory coating systemsadvanced ceramics researchthermal barrier applicationsnext-generation structural materialsexperimental high-performance composites

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	102.3	GPa	DFT
↳	101.4	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2200	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	70.81	GPa	DFT
↳	72.05	GPa	DFT · OptB88vdW

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)	9.364	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01720	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3476	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

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.

HfGa3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental