BeFeOs2

metal

· JVASP-70937· BeFeOs2

BeFeOs2 is an intermetallic compound combining beryllium, iron, and osmium—a research-phase material rather than a commercial alloy. This class of high-density intermetallics is investigated for extreme-environment applications where conventional alloys reach their limits, particularly in aerospace and nuclear contexts where material density, stiffness, and thermal stability must be balanced against cost and manufacturability constraints.

Aerospace structural researchHigh-temperature applicationsNuclear reactor components (research phase)Density-critical applicationsMaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	295.1	GPa	—
Poisson's Ratio(ν)	0.2600	-	—
Shear Modulus(G)	177.7	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	15.74	kg/m³	—

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)	0.07450	eV/atom	—
Formation Energy(ΔHf)	-0.02682	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.

BeFeOs2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control