YAlAu

metal

· JVASP-151937· YAlAu

YAlAu is a ternary intermetallic compound combining yttrium, aluminum, and gold elements, belonging to the class of rare-earth metal alloys. This material is primarily encountered in materials research and specialized applications where the unique combination of rare-earth, lightweight aluminum, and noble metal properties offers potential advantages in high-performance or corrosion-resistant applications. YAlAu represents an emerging compound of interest for advanced metallurgical applications where thermal stability, oxidation resistance, and controlled intermetallic strengthening mechanisms may be leveraged, though industrial deployment remains limited compared to conventional engineering alloys.

research and developmentintermetallic compoundshigh-temperature materialscorrosion-resistant coatingsspecialty aerospace alloysrare-earth metallurgy

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3000	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)	-0.8835	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.

YAlAu

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control