KBe2Cu

metal

· JVASP-69790· KBe2Cu

KBe2Cu is an intermetallic compound combining potassium, beryllium, and copper elements. This material represents an experimental or niche research composition rather than a widely commercialized engineering alloy; intermetallic compounds of this type are typically investigated for their potential to achieve unusual combinations of low density and high strength, though they often present challenges in processing, cost, and brittleness that limit practical adoption.

aerospace researchlightweight structural compositeshigh-performance alloy developmentexperimental materials scienceberyllium-based compositesintermetallic phase studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.911	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)	1.184	eV/atom	—
Formation Energy(ΔHf)	1.073	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.

KBe2Cu

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control