YAl4Ni

metal
· JVASP-9417· YAl4Ni

YAl4Ni is an intermetallic compound combining yttrium, aluminum, and nickel, belonging to the family of rare-earth transition metal aluminides. This material is primarily of research and development interest rather than established in high-volume production, with potential applications in high-temperature structural materials and advanced aerospace components where lightweight strength and thermal stability are critical.

high-temperature structural componentsaerospace research materialsintermetallic matrix compositeslightweight alloy developmentthermal barrier applicationsexperimental superalloy research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
213.2
ksi
Poisson's Ratio(ν)
0.04000
-
Shear Modulus(G)
281.4
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.1465
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
20.15
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.5960
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.
YAl4Ni — Properties & Data | MatWorld