Be2FeCo

metal
· JVASP-74686· Be2FeCo

Be2FeCo is an intermetallic compound combining beryllium, iron, and cobalt, representing a specialized high-performance alloy from the beryllium-transition metal family. This material is primarily investigated for aerospace and high-temperature applications where its combination of low density and high stiffness offers potential weight savings compared to conventional superalloys. Be2FeCo remains largely in the research and development phase; engineers would consider it where extreme strength-to-weight ratios are critical and beryllium processing capabilities exist, though its adoption is limited by beryllium's toxicity concerns, manufacturing complexity, and cost relative to established titanium or nickel-based alternatives.

aerospace structureshigh-temperature componentsweight-critical applicationsresearch/development phaseberyllium alloysstiffness-dominated design

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
—
Pa——
Poisson's Ratio(ν)
—
-——
Shear Modulus(G)
—
Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
—
kg/m³——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Magnetic Moment(μB)
—
µB——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
—
eV/atom——
Formation Energy(ΔHf)
—
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.