TaCu

metal
· JVASP-128237· TaCu

TaCu is a tantalum-copper binary alloy combining the high density and corrosion resistance of tantalum with copper's thermal and electrical conductivity. This alloy is primarily used in specialized electronics, radiation shielding, and high-reliability applications where the combination of chemical inertness, thermal management, and density is advantageous; it is notably more ductile than pure tantalum while retaining superior corrosion resistance compared to copper-heavy alternatives.

radiation shielding and collimationhigh-reliability electronics contactsthermal management componentsmedical imaging equipmentaerospace electrical connectorswear and corrosion-resistant tooling

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
0.4853
lb/in³
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)
0.1747
eV/atom
Formation Energy(ΔHf)
0.1747
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.