Y2Al9Co3
metal· JVASP-21696· Y2Al9Co3
Y2Al9Co3 is an intermetallic compound combining yttrium, aluminum, and cobalt, belonging to the family of rare-earth aluminum metal systems. This material is primarily of research and development interest rather than established industrial production, with potential applications in high-temperature structural applications where the combination of light-weight aluminum with rare-earth strengthening and cobalt's refractory properties offers benefits. Engineers would consider this material class when seeking alternatives to conventional superalloys or composite reinforcements, particularly in aerospace or thermal management contexts where material density and high-temperature stability are competing design drivers.
High-temperature structural applicationsAerospace composites researchIntermetallic matrix materialsLightweight refractory compoundsExperimental turbine applicationsThermal management systems
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.458 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5913 | 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.