ErAl2

metal
· ErAl2

ErAl2 is an intermetallic compound combining erbium (a rare-earth element) with aluminum, forming a hard, brittle metallic phase. This material belongs to the rare-earth aluminum intermetallic family and is primarily of research and specialized industrial interest rather than a commodity engineering material. Applications leverage its unique combination of rare-earth properties and aluminum's lightweight nature, particularly in high-temperature materials development, advanced alloy strengthening phases, and materials research contexts where enhanced mechanical or thermal properties at elevated temperatures are needed.

rare-earth intermetallic compoundshigh-temperature alloy reinforcementmaterials researchaerospace materials developmentpermanent magnet systemsadvanced metallurgical studies

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)2 entries
eV/atom
eV/atom
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

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.