CuB11

metal

· JVASP-125106· CuB11

CuB11 is a copper-boron intermetallic compound representing an experimental metal system combining copper's electrical and thermal conductivity with boron's lightweight and hardening characteristics. While not widely commercialized, copper-boron metallics are investigated for advanced aerospace and electronic applications where the combination of reduced density, enhanced hardness, and retained conductivity could offer performance advantages over conventional copper alloys. This material family remains primarily in research and development phases, with potential relevance for engineers exploring next-generation thermal management or structural electronic components.

aerospace research materialsthermal management systemselectronic packaging (R&D)lightweight conductor applicationsexperimental intermetallic compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.258	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)	0.3123	eV/atom	—
Formation Energy(ΔHf)	0.3123	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.

CuB11

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control