ThAl8Cr4

metal
· JVASP-34168· ThAl8Cr4

ThAl8Cr4 is an intermetallic compound combining thorium, aluminum, and chromium, representing a specialized high-temperature metal alloy in the refractory metals family. This material is primarily of research and developmental interest, with potential applications in extreme environments where conventional superalloys reach their performance limits. Engineers would consider this compound for applications demanding exceptional thermal stability and structural integrity at elevated temperatures, though commercial availability and processing maturity remain limited compared to established nickel- or cobalt-based alternatives.

high-temperature aerospace structuresrefractory applicationsnuclear reactor componentsresearch and developmentextreme environment engineeringadvanced material systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
18,034
ksi
Poisson's Ratio(ν)
0.2400
-
Shear Modulus(G)
11,682.8
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.1917
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
1.502
µB
Seebeck Coefficient(S)
-12.41
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.01430
eV/atom
Formation Energy(ΔHf)
-0.2028
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.