BeCu4P
metal· JVASP-65295· BeCu4P
BeCu4P is a beryllium-copper phosphorus alloy that combines the lightweight and rigidity of beryllium with the electrical and thermal conductivity of copper, modified by phosphorus for enhanced strength and workability. This material family is primarily used in aerospace, defense, and precision electronics applications where the combination of low density, high stiffness, superior thermal management, and electrical properties is critical. Engineers select beryllium-copper alloys over conventional copper or aluminum alternatives when weight reduction and thermal performance must be achieved simultaneously, though handling requires careful attention to beryllium safety protocols.
aerospace structural componentsprecision thermal managementelectrical connectors and contactsdefense and military applicationshigh-performance electronics packaging
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.