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:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
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lb/in³——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Magnetic Moment(μB)
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µB——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
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eV/atom——
Formation Energy(ΔHf)
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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 — Properties & Data | MatWorld