BeInCu4
metal· JVASP-65186· BeInCu4
BeInCu4 is a quaternary beryllium-indium-copper alloy combining the lightweight and stiffness benefits of beryllium with copper and indium for enhanced electrical and thermal conductivity. This material family is primarily explored in research and specialized aerospace contexts where weight reduction, thermal management, and electrical performance must be balanced, though beryllium-containing alloys require careful handling due to toxicity concerns and are less common than beryllium-free alternatives in most commercial applications.
aerospace thermal managementlightweight electronics housingshigh-performance heat sinksresearch and developmentspecialty RF/microwave componentsberyllium alloy systems
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
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.