Hf2ScGa3

ceramic

· JVASP-119184· Hf2ScGa3

Hf2ScGa3 is an intermetallic ceramic compound combining hafnium, scandium, and gallium, representing a research-phase material in the refractory intermetallic family. This composition sits at the intersection of ultra-high-temperature ceramics and metallic intermetallics, making it a candidate for extreme thermal and structural applications where conventional superalloys or monolithic ceramics fall short. The material is notable for its potential to combine metallic ductility with ceramic thermal stability, though it remains largely in development rather than established production.

ultra-high-temperature structural componentsaerospace propulsion researchthermal barrier systemsrefractory applicationsexperimental high-temperature alloys

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.930	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)	-0.5411	eV/atom	—

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

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.

Hf2ScGa3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental