Al5CuS8

metal
· JVASP-13290· Al5CuS8

Al5CuS8 is an experimental intermetallic compound combining aluminum, copper, and sulfur; it belongs to the ternary metal-sulfide family and represents research into lightweight metallic materials with potential structural applications. While not yet widely deployed in industrial production, this material class is studied for applications requiring intermediate stiffness and relatively low density, positioning it as an emerging candidate for weight-sensitive engineering where traditional aluminum alloys or copper-based intermetallics may be suboptimal. Its development reflects ongoing materials research into multiphase metallurgic systems that could eventually compete in aerospace, automotive, or high-performance structural roles.

experimental intermetallic researchlightweight structural compositesaerospace prototypingadvanced metallurgy developmentternary alloy systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Dielectric Constant (Relative Permittivity)(εr)
-
Magnetic Moment(μB)
µB
Piezoelectric Modulus(eij)
C/m²
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.