BeCu2Ni

metal
· JVASP-71661· BeCu2Ni

BeCu2Ni is a beryllium-copper-nickel ternary alloy that combines beryllium's lightweight properties with copper's electrical and thermal conductivity, modified by nickel for enhanced strength and corrosion resistance. This alloy family is primarily used in aerospace, electronics, and precision spring applications where high strength-to-weight ratio, excellent electrical conductivity, and dimensional stability are critical. Engineers select BeCu2Ni when standard beryllium-copper alloys require improved hardness or corrosion performance, though beryllium's toxicity in processing demands specialized manufacturing and handling protocols.

aerospace fasteners and springselectrical connectors and contactsprecision instrumentationhigh-reliability springsnon-sparking toolsthermal management components

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
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.
BeCu2Ni — Properties & Data | MatWorld