Al3Rh

metal
· JVASP-125541· Al3Rh

Al3Rh is an intermetallic compound combining aluminum and rhodium, belonging to the family of lightweight metal-ceramic hybrids that exhibit ordered crystal structures and enhanced high-temperature stability compared to conventional alloys. This material is primarily of research and developmental interest for aerospace and high-temperature applications where the combination of low density with improved thermal and mechanical properties at elevated temperatures offers potential advantages over traditional aluminum or nickel-based alloys. Its limited commercial availability and specialized processing requirements make it most relevant to engineers working in advanced materials development, aerospace propulsion systems, or extreme-environment applications where experimental compositions show promise.

aerospace engine componentshigh-temperature structural applicationsintermetallic research and developmentadvanced thermal barrier materialslightweight composite reinforcementexperimental alloy development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
5.259
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
0.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1685
eV/atom—
Formation Energy(ΔHf)
-0.4848
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.