Be2FeCo

Name: Be2FeCo
Brand: MatWorld

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:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	25,652.8	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3400	-	DFT · OptB88vdW
Shear Modulus(G)	12,763.3	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2120	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	2.927	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1594	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Be2FeCo — Properties & Data | MatWorld

Be2FeCo

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control