Co3Si

metal
· JVASP-149852· Co3Si

Co₃Si is an intermetallic compound belonging to the cobalt–silicon family, characterized by an ordered crystal structure that combines metallic bonding with covalent character typical of intermetallics. This material is primarily of research and development interest rather than a mainstream industrial commodity, being investigated for high-temperature structural applications where its stiffness and thermal stability offer potential advantages over conventional alloys.

high-temperature structural componentsaerospace engine researchwear-resistant coatingsintermetallic matrix compositesresearch and developmentadvanced refractory applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
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.
Co3Si — Properties & Data | MatWorld