HfAlCo

metal

· JVASP-140872· HfAlCo

HfAlCo is a ternary intermetallic alloy combining hafnium, aluminum, and cobalt, representing an experimental composition in the family of refractory and high-temperature materials. This material is primarily of research interest for ultra-high-temperature applications where conventional superalloys reach their limits, with potential applications in aerospace propulsion and thermal protection systems where exceptional thermal stability and oxidation resistance are critical.

High-temperature aerospace structuresTurbine engine componentsThermal barrier systemsResearch/development phase materialsOxidation-resistant coatings

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3504	lb/in³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02830	eV/atom	—
Formation Energy(ΔHf)	-0.5069	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.

HfAlCo

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control