BeCo4Cu — Properties & Data | MatWorld

BeCo4Cu

Name: BeCo4Cu
Brand: MatWorld

metal

· JVASP-67844· BeCo4Cu

BeCo4Cu is a beryllium-cobalt-copper ternary alloy combining the lightweight and stiffness benefits of beryllium with the strength and thermal conductivity contributions of cobalt and copper. This material belongs to the family of high-performance beryllium alloys, historically used in demanding aerospace and defense applications where weight reduction and structural rigidity are critical; however, beryllium's toxicity and processing hazards have limited its modern adoption in favor of alternative titanium and aluminum systems in most civil engineering sectors.

aerospace structural componentsdefense/military applicationshigh-stiffness-to-weight structuresthermal management systemsresearch/specialized alloys

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	151.6	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3600	-	DFT · OptB88vdW
Shear Modulus(G)	49.14	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.428	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	5.614	µB	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.4210	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.3099	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.

BeCo4Cu

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control