Be3Cu

metal

· JVASP-102458· Be3Cu

Be3Cu is an intermetallic compound combining beryllium and copper, representing a specialized alloy system explored primarily in research and aerospace contexts. This material is notable for its potential to achieve high specific strength and stiffness due to beryllium's low density combined with copper's thermal and electrical properties, making it of interest where weight reduction and performance are critical. Be3Cu remains largely in the experimental or limited-production phase compared to conventional aluminum or titanium alloys, and engineers should verify availability and consider beryllium's toxicity in handling and manufacturing before selection.

aerospace structureshigh-performance lightweight alloysthermal management applicationsexperimental metallic systemsberyllium alloy development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1548	lb/in³	—

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)	0.07270	eV/atom	—
Formation Energy(ΔHf)	-0.09110	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.

Be3Cu

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control