KBe2Fe

metal

· JVASP-70687· KBe2Fe

KBe2Fe is an intermetallic compound combining potassium, beryllium, and iron in a fixed stoichiometric ratio. This is a research-stage material rather than an established commercial alloy; it belongs to the family of ternary intermetallics that are studied for specialized applications where unique combinations of low density, thermal properties, or electronic characteristics are needed. Limited industrial deployment exists, but such beryllium-containing intermetallics are investigated in aerospace and advanced materials research for weight-critical or high-temperature applications where conventional alloys fall short.

experimental aerospace materialsintermetallic research compoundslightweight structural applicationshigh-temperature material systemsmaterials characterization studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.814	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	2.582	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.577	eV/atom	—
Formation Energy(ΔHf)	1.373	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.

KBe2Fe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control