BeCuTe

metal
· JVASP-75023· BeCuTe

BeCuTe is a beryllium-copper-tellurium alloy that combines the high strength and electrical conductivity of beryllium-copper base systems with tellurium additions for enhanced properties. This material is used in specialized applications where a combination of mechanical strength, thermal conductivity, and electrical performance is required, particularly in aerospace and electronics industries where weight reduction and reliable performance under thermal cycling are critical.

aerospace fastenerselectrical contacts and connectorsthermal management componentshigh-performance springselectronic packagingbearings and wear surfaces

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
60.44
GPa
Poisson's Ratio(ν)
0.4700
-
Shear Modulus(G)
18.63
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
6.295
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.5748
eV/atom
Formation Energy(ΔHf)
0.2928
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.