Al9 Y3

semiconductor

· Al9 Y3

Al9Y3 is an aluminum-yttrium intermetallic compound belonging to the rare-earth reinforced aluminum alloy family, typically studied as a potential strengthening phase in advanced aluminum composites and high-temperature structural materials. This material is primarily of research interest rather than established in volume production, with potential applications in aerospace and automotive sectors where lightweight materials with improved thermal stability are needed. The yttrium addition is notable for its ability to refine grain structure and enhance creep resistance compared to conventional aluminum alloys, making it relevant for engineers evaluating next-generation high-temperature aluminum-based systems.

aerospace structural componentshigh-temperature aluminum compositesautomotive lightweight structurescreep-resistant alloysresearch phase materialsgrain refinement applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00730	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4740	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.

Al9 Y3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control