BeTlCu4

metal

· JVASP-65158· BeTlCu4

BeTlCu4 is a quaternary metal alloy combining beryllium, tellurium, and copper in a 1:1:4 composition ratio. This material appears to be an experimental or specialized research alloy rather than a widely commercialized engineering material; such complex multi-element metal systems are typically developed for niche applications requiring unusual combinations of thermal, electrical, or mechanical properties. The beryllium constituent can impart lightweight characteristics and high stiffness, while the tellurium and copper additions likely influence conductivity and corrosion behavior, making this alloy of potential interest in advanced electronic or aerospace contexts where conventional alternatives fall short.

Research/experimental materialsThermal management componentsElectrical contact materialsAerospace alloys (advanced systems)High-performance electronics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3302	lb/in³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3595	eV/atom	—
Formation Energy(ΔHf)	0.3231	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.

BeTlCu4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control