ErAlCu

metal

· JVASP-90169· ErAlCu

ErAlCu is a ternary intermetallic alloy combining erbium, aluminum, and copper elements, representing an emerging rare-earth metal system studied primarily in research contexts rather than established industrial production. This material family is of interest for applications requiring combination of rare-earth properties—such as magnetic, thermal, or electronic functionality—with the structural contributions of aluminum and copper. Engineers would consider such compositions for specialized applications where conventional alloys cannot meet simultaneous demands on magnetism, thermal management, or high-temperature stability, though material availability and processing maturity remain development-stage considerations.

rare-earth metallurgy researchintermetallic compound developmentspecialized magnetic applicationshigh-temperature materials researchaerospace advanced materials evaluation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.632	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)	-0.5033	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.

ErAlCu

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control