ErAlSi

metal

· JVASP-110495· ErAlSi

ErAlSi is an erbium-aluminum-silicon intermetallic compound representing a rare-earth metal alloy system with potential applications in high-temperature and specialty material research. This material family is primarily investigated in academic and advanced materials development contexts for properties that rare-earth elements can impart, such as thermal stability and unique electronic or magnetic characteristics. Engineers considering ErAlSi should evaluate whether its specific performance envelope in high-temperature environments, corrosion resistance, or specialized functional properties justifies its material cost and processing complexity compared to conventional superalloys or refractory metals.

rare-earth alloy researchhigh-temperature applicationsspecialty intermetallicsaerospace materials developmentthermal barrier candidatesadvanced material systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2296	lb/in³	—

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)	-0.6049	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.

ErAlSi

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control