DyAl8Cr4

metal
· JVASP-37944· DyAl8Cr4

DyAl8Cr4 is an intermetallic compound combining dysprosium, aluminum, and chromium, representing a rare-earth metallic system typically investigated for high-temperature structural applications. This material belongs to the family of rare-earth aluminum intermetallics, which are of research interest for aerospace and thermal management applications where conventional aluminum alloys reach their performance limits. The addition of dysprosium and chromium is designed to enhance creep resistance and oxidation stability at elevated temperatures, making it potentially valuable in engine components and advanced thermal barrier systems where superior strength retention at high temperatures is critical.

high-temperature aerospace componentscreep-resistant structural alloysresearch/experimental intermetallicsthermal engine applicationsadvanced refractory alloysmaterials for extreme environments

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
Magnetic Moment(μB)
µB
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.