BeFeB

metal

· JVASP-156395· BeFeB

BeFeB is an intermetallic compound combining beryllium, iron, and boron elements. This material exists primarily in research and specialized metallurgical contexts rather than as a mainstream engineering alloy, and belongs to the family of transition metal borides and beryllium-containing intermetallics. Its potential applications leverage the high strength-to-weight characteristics of beryllium combined with the structural stability and wear resistance of iron boride phases, though engineering adoption remains limited due to beryllium's toxicity concerns, processing difficulty, and cost relative to conventional alternatives.

Research and developmentHigh-performance aerospace componentsWear-resistant coatingsExperimental alloy developmentSpecialty metallurgy

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.941	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)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.2151	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.

BeFeB

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control