BeCo2Os

metal

· JVASP-71940· BeCo2Os

BeCo2Os is an intermetallic compound combining beryllium and cobalt with oxygen, representing a specialized high-performance material from the beryllium-cobalt oxide family. This material is primarily explored in research and advanced aerospace/defense applications where extreme stiffness, thermal stability, and high density are required in compact designs. Its notable advantage over conventional superalloys and composites lies in its combination of high elastic modulus with tailored density characteristics, though manufacturing complexity and beryllium toxicity concerns limit its adoption to mission-critical applications where performance justifies processing challenges.

aerospace engine componentshigh-stiffness structural reinforcementthermal barrier systemsresearch-phase intermetallicsberyllium-based specialty alloysadvanced defense systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	37,467.6	ksi	—
Shear Modulus(G)	13,331.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4366	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)	0.1544	eV/atom	—
Formation Energy(ΔHf)	-0.00646	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.

BeCo2Os

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control