Hf2CoRe

metal
· JVASP-41140· Hf2CoRe

Hf2CoRe is a refractory intermetallic compound combining hafnium, cobalt, and rhenium—a material class designed for extreme-temperature applications where conventional superalloys reach their limits. This compound is primarily of research and development interest for aerospace propulsion and high-temperature structural applications, where its refractory nature and multi-element composition offer potential for maintaining strength and oxidation resistance at temperatures where nickel-based superalloys degrade. Engineers consider such hafnium-rhenium intermetallics as candidates for next-generation turbine engines and hypersonic vehicle systems, though processing and manufacturing maturity remain active areas of investigation.

High-temperature turbine materialsAerospace propulsion researchRefractory intermetallicsHypersonic vehicle structuresAdvanced engine componentsOxidation-resistant coatings

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
0.5442
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
0.00100
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom—
Formation Energy(ΔHf)
-0.4546
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.
Hf2CoRe — Properties & Data | MatWorld