ErRe2

ceramic

· JVASP-152345· ErRe2

ErRe2 is an intermetallic ceramic compound combining erbium and rhenium, belonging to the rare-earth refractory ceramic family. This material is primarily of research and development interest for ultra-high-temperature applications where exceptional thermal stability and refractory properties are critical. ErRe2 represents an emerging class of materials being explored for aerospace and advanced energy systems that require materials capable of withstanding extreme thermal and mechanical stresses beyond the capabilities of conventional ceramics and superalloys.

ultra-high-temperature structural applicationsaerospace thermal protection systemsadvanced refractory materials researchhigh-temperature oxidation resistanceexperimental propulsion systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.5830	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)	-0.3291	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.

ErRe2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental