HoCoSi

metal
· JVASP-27059· HoCoSi

HoCoSi is an intermetallic compound combining holmium, cobalt, and silicon, belonging to the rare-earth transition metal silicide family. This material is primarily of research interest rather than established in high-volume production, with potential applications in high-temperature structural applications, magnetic devices, and advanced aerospace components where rare-earth intermetallics offer superior performance at elevated temperatures. Engineers would consider HoCoSi when seeking materials with enhanced stiffness and thermal stability beyond conventional superalloys, though commercial availability and processing maturity remain limited compared to established alternatives.

High-temperature structural componentsRare-earth intermetallic researchMagnetic alloy systemsAerospace material developmentStiffness-critical applicationsExperimental advanced materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Poisson's Ratio(ν)
-
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.