Y2Co3Si5

metal
· Y2Co3Si5

Y2Co3Si5 is an intermetallic compound combining yttrium, cobalt, and silicon, belonging to the rare-earth transition metal silicide family. This material is primarily of research interest for high-temperature structural applications and advanced materials development, where the combination of rare-earth and transition metal elements offers potential for enhanced mechanical stability and thermal performance. The Y-Co-Si system represents an exploratory materials platform rather than an established commercial alloy, with applications being investigated in aerospace, thermal barrier systems, and next-generation composite reinforcements where lightweight refractory properties could provide advantages over conventional superalloys.

high-temperature structural materialsintermetallic research compoundsaerospace advanced materialscomposite reinforcement phasesthermal barrier developmentrare-earth alloy systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
139.6
GPa—
Shear Modulus(G)
55.71
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
5.518
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
0.3370
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom—
Formation Energy(ΔHf)
-0.7389
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.