SmCoSi3

metal
· JVASP-39076· SmCoSi3

SmCoSi₃ is an intermetallic compound in the samarium-cobalt-silicon system, representing a ternary rare-earth metal silicide with potential high-temperature structural applications. This material belongs to the rare-earth intermetallic family, which is primarily studied for aerospace and high-temperature engineering contexts where conventional superalloys reach their limits. SmCoSi₃ and related rare-earth silicides are largely experimental compounds under investigation for their potential in extreme-environment components, though practical industrial adoption remains limited compared to established superalloy and ceramic alternatives.

high-temperature structural materials (research)rare-earth intermetallicsaerospace propulsion systems (experimental)refractory applicationsmaterials science researchadvanced metallic compounds

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
17,004.2
ksi
Poisson's Ratio(ν)
0.2600
-
Shear Modulus(G)
9,498.5
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2150
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
2.330
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.6062
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.