UFeSi

metal
· UFeSi

UFeSi is an intermetallic compound combining uranium, iron, and silicon, belonging to the family of uranium-based metallic materials with potential structural and functional applications. This material remains primarily in the research and development phase rather than established industrial production, with interest driven by its unique combination of density and elastic properties for advanced applications requiring high-performance metallic systems. The uranium-iron-silicon system is investigated for potential use in specialized aerospace, nuclear, or materials research contexts where conventional alloys are insufficient.

advanced intermetallic researchhigh-density structural materialsnuclear materials scienceaerospace applications developmentmaterials characterization studies

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
20,521.4
ksi
Poisson's Ratio(ν)
0.3300
-
Shear Modulus(G)
9,104
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.4141
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
0.000
eV
0.000
eV
Magnetic Moment(μB)
3.743
µB
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
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.4646
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.
UFeSi — Properties & Data | MatWorld