HfAl3Ni12

metal
· JVASP-140439· HfAl3Ni12

HfAl3Ni12 is a ternary intermetallic compound combining hafnium, aluminum, and nickel, representing a research-phase material in the family of high-performance intermetallics. This material is primarily of scientific and developmental interest rather than established industrial production, with potential applications in high-temperature structural applications due to the refractory nature of hafnium combined with the lightweight advantages of aluminum and the strengthening contribution of nickel. Engineers would consider this compound for extreme environment scenarios where conventional superalloys reach performance limits, though its brittleness, limited room-temperature ductility, and complex processing requirements typical of hafnium-based intermetallics remain significant barriers to widespread adoption.

high-temperature aerospace researchrefractory intermetallic developmentadvanced propulsion systems (experimental)thermal protection structures (research phase)materials screening for extreme environmentsphase diagram and intermetallic studies

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
—
lb/in³——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Magnetic Moment(μB)
—
µB——
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.
HfAl3Ni12 — Properties & Data | MatWorld