Sc2Co3Si

metal
· Sc2Co3Si

Sc2Co3Si is an intermetallic compound combining scandium, cobalt, and silicon—a research-phase material belonging to the family of transition metal silicides. This compound exhibits characteristics typical of intermetallics: relatively high stiffness with moderate density, making it of interest for structural applications where weight efficiency and rigidity are competing demands. While not yet established in mainstream industrial production, materials in this composition space are investigated for high-temperature structural applications, aerospace components, and advanced alloy development where intermetallic phases can improve strength-to-weight ratios or thermal stability compared to conventional alloys.

aerospace researchhigh-temperature structural componentsintermetallic phase studieslightweight alloy developmentmaterials research (experimental)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
22,459
ksi
22,459
ksi
22,930.5
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.3345
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)2 entries
0.2828
-
0.2900
-
Shear Modulus(G)3 entries
11,410.2
ksi
11,410.2
ksi
11,301.3
ksi
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
Density(ρ)
0.2180
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)
3.533
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.00970
eV/atom
Formation Energy(ΔHf)
-0.6286
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.
Sc2Co3Si — Properties & Data | MatWorld