PrAl3Cu

metal
· JVASP-92686· PrAl3Cu

PrAl₃Cu is an intermetallic compound combining praseodymium (a rare-earth element) with aluminum and copper, forming a hard, brittle metallic phase. This material belongs to the rare-earth intermetallic family and is primarily studied in research contexts for advanced applications requiring high stiffness and thermal stability, rather than as a production-volume engineering alloy. Its use is largely confined to specialized aerospace, defense, and materials science research where extreme performance and novel property combinations justify the cost and processing complexity of rare-earth systems.

Aerospace research and developmentHigh-temperature structural compositesRare-earth intermetallic matricesAdvanced casting and metallurgy researchThermal barrier and wear-resistant coatingsQuantum materials and solid-state physics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
82.39
GPa
Poisson's Ratio(ν)
0.2400
-
Shear Modulus(G)
53.25
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
4.867
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)
0.000
eV/atom
Formation Energy(ΔHf)
-0.5126
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.