HfAl2Zn

metal
· JVASP-99989· HfAl2Zn

HfAl2Zn is a ternary intermetallic compound combining hafnium, aluminum, and zinc—a research-phase material within the family of lightweight high-strength alloys. This composition represents an experimental approach to developing materials with potential for extreme-environment applications, though industrial deployment remains limited and the alloy is primarily encountered in academic metallurgy and materials development programs rather than established production workflows. Engineers evaluating HfAl2Zn would typically be exploring advanced aerospace or high-temperature structural concepts where conventional Ti or Ni superalloys face weight or cost constraints; the addition of hafnium to an Al-Zn base suggests interest in oxidation resistance and thermal stability, while the negative Poisson's ratio behavior indicates auxetic properties that could be valuable in specialized damping or impact-absorption designs.

experimental aerospace structureshigh-temperature alloy researchauxetic material applicationslightweight refractory compositesthermal barrier developmentadvanced metallurgy prototyping

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
—
Pa——
Poisson's Ratio(ν)
—
-——
Shear Modulus(G)
—
Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
—
kg/m³——
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.