Hf2ReOs

ceramic

· JVASP-79922· Hf2ReOs

Hf2ReOs is an experimental refractory ceramic compound combining hafnium, rhenium, and osmium—all ultra-high-melting-point elements. This material belongs to the family of advanced ceramics and high-entropy ceramic systems being investigated for extreme-temperature structural applications where conventional superalloys reach their thermal limits. Its potential lies in aerospace, power generation, and hypersonic vehicle environments where oxidation resistance, thermal stability, and mechanical integrity at temperatures approaching or exceeding 2000°C are critical.

hypersonic vehicle structuresadvanced turbine componentsrefractory coatingshigh-temperature aerospace researchthermal protection systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.6332	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)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.5792	eV/atom	—

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

Regulatory Screening

Environmental

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.

Hf2ReOs

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental