SmAlSi

metal
· JVASP-16856· SmAlSi

SmAlSi is an intermetallic compound combining samarium (rare earth), aluminum, and silicon, belonging to the family of rare-earth metal intermetallics. This material is primarily of research and development interest rather than widespread industrial production, being investigated for applications requiring thermal stability, high-temperature strength, or specialized magnetic/electronic properties inherent to rare-earth systems. Engineers would consider SmAlSi in advanced aerospace, high-temperature structural applications, or emerging magnetostructural devices where rare-earth intermetallics offer advantages over conventional aluminum alloys or steels, though limited commercial availability and higher material cost typically restrict use to specialized, performance-critical scenarios.

high-temperature structural compositesrare-earth intermetallic researchaerospace advanced materialsmagnetostructural devicesexperimental alloy developmentthermal-barrier applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
87.42
GPa
Poisson's Ratio(ν)
0.2300
-
Shear Modulus(G)
58.19
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
5.345
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-39.00
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.6664
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.