HfAlRu2

metal
· HfAlRu2

HfAlRu2 is an intermetallic compound combining hafnium, aluminum, and ruthenium, representing an experimental high-temperature material in the refractory metal alloy family. This composition is primarily of research interest for extreme environment applications where conventional superalloys reach their limits, particularly in aerospace and power generation sectors seeking materials that maintain strength and oxidation resistance at elevated temperatures. The ruthenium-containing chemistry offers potential advantages in creep resistance and thermal fatigue tolerance compared to traditional nickel-based superalloys, though industrial adoption remains limited pending further development of manufacturing processes and long-term performance validation.

high-temperature aerospace componentsexperimental turbine materialsrefractory alloy researchextreme environment applicationsthermal fatigue resistance

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
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)2 entries
eV/atom
eV/atom
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.