SmC2

ceramic
· SmC2

SmC₂ is a samarium carbide ceramic compound belonging to the rare-earth carbide family, which combines the hardness and thermal stability of carbides with properties influenced by the lanthanide element samarium. This material is primarily of research and developmental interest rather than widespread industrial production, with applications being explored in high-temperature structural applications, wear-resistant coatings, and specialized cutting tools where rare-earth carbides offer advantages over traditional tungsten or titanium carbides. Engineers would consider SmC₂ when conventional carbides prove insufficient for extreme thermal cycling, oxidation resistance, or when the unique electronic or chemical properties of samarium-containing systems provide specific benefits for advanced composites or specialized aerospace/defense applications.

high-temperature ceramicswear-resistant coatingsresearch and developmentspecialty cutting toolsextreme environment materialsrare-earth compounds

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
116.3
GPa
Poisson's Ratio(ν)
0.3600
-
Shear Modulus(G)
61.33
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
6.399
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.3250
range 0.000–0.6500median of 2 measurements
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-7.907
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)2 entries
-0.2664
eV/atom
-0.3011
eV/atom
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

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.