LiBeCu4
metal· JVASP-74752· LiBeCu4
LiBeCu4 is a quaternary copper-based alloy containing lithium and beryllium as primary alloying elements. This is a specialized research or experimental composition that combines copper's excellent electrical and thermal conductivity with the low density contribution of lithium and beryllium's strength and stiffness, positioning it for advanced lightweight structural or functional applications. The material's distinct composition suggests development for high-performance sectors where weight reduction, thermal management, and electrical performance must be balanced, though its status as a defined alloy indicates limited widespread industrial adoption compared to conventional copper alloys.
aerospace structureselectrical connectorsthermal management systemslightweight structural componentsresearch/development applications
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.