BeCuBi4

metal
· JVASP-64922· BeCuBi4

BeCuBi4 is a beryllium-copper-bismuth quaternary alloy combining the high strength and thermal conductivity of copper-beryllium systems with bismuth additions. This material is primarily of research or specialized industrial interest, used in applications requiring the electrical and thermal properties of beryllium copper combined with bismuth's contributions to machinability, damping, or specific functional properties.

electrical connectors and contactsthermal management componentsprecision machined partsresearch and development alloyshigh-performance spring applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.
BeCuBi4 — Properties & Data | MatWorld