Hf2BeSi2

ceramic

· JVASP-70726· Hf2BeSi2

Hf2BeSi2 is an experimental intermetallic ceramic compound combining hafnium, beryllium, and silicon—a research-phase material within the family of high-temperature refractory ceramics and intermetallics. This composition targets extreme-temperature and high-performance applications where thermal stability, chemical inertness, and potentially favorable stiffness-to-weight ratios are critical, though it remains primarily a laboratory compound with limited commercial production. Engineers would investigate this material for specialized aerospace, nuclear, or materials research contexts where conventional superalloys or traditional ceramics show performance gaps, though availability, processing complexity, and cost typically restrict it to advanced development programs rather than volume production.

high-temperature aerospace researchnuclear reactor components (experimental)refractory material developmentmaterials science prototypingextreme-environment testing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.132	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)	0.6162	eV/atom	—
Formation Energy(ΔHf)	-0.04429	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.

Hf2BeSi2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental