Al3In

metal

· JVASP-125511· Al3In

Al₃In is an intermetallic compound combining aluminum and indium, representing a specialized metal system studied primarily in materials research rather than established industrial production. This compound belongs to the family of aluminum-based intermetallics and is of interest for semiconductor applications, thermal management systems, and specialized alloy development where the unique properties of indium addition to aluminum are exploited. Al₃In remains largely experimental; its practical adoption is limited compared to conventional aluminum alloys, but it represents the broader potential of intermetallic compounds for high-performance applications requiring tailored thermal, electrical, or mechanical properties.

semiconductor packagingthermal interface materialsintermetallic researchhigh-temperature alloy developmentelectronic device integration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1490	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)	0.1494	eV/atom	—
Formation Energy(ΔHf)	0.1480	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.

Al3In

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control