HfCo2Si2

metal
· HfCo2Si2

HfCo₂Si₂ is an intermetallic compound combining hafnium, cobalt, and silicon, belonging to the family of transition metal silicides. This material is primarily of research interest rather than established in high-volume production, with potential applications in high-temperature structural applications and advanced aerospace components where materials must withstand extreme thermal and mechanical loads. The intermetallic nature provides inherent strength and stiffness advantages over conventional alloys, making it a candidate for next-generation engine components and refractory applications, though its brittleness and limited ductility at lower temperatures remain engineering challenges requiring further development.

high-temperature aerospacerefractory coatingsresearch compoundintermetallic strengtheningthermal barrier applicationsadvanced structural composites

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Poisson's Ratio(ν)
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-——
Shear Modulus(G)
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Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
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kg/m³——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
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eV——
↳
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eV——
Magnetic Moment(μB)
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µB——
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.
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

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.