CuBIr

metal
· CuBIr

CuBIr is a copper-based intermetallic compound alloying copper with iridium, representing an experimental high-performance metallic material from the refractory metal family. This material is primarily of research interest for applications requiring combinations of high stiffness, elevated-temperature stability, and corrosion resistance; it remains largely in development rather than widespread industrial production. Engineers would consider this material for specialized aerospace, chemical processing, or electronic applications where the cost premium and limited processing maturity are justified by its anticipated performance advantages over conventional copper alloys or nickel superalloys.

high-temperature structural applicationsaerospace research materialscorrosion-resistant contactsexperimental alloysrefractory metal compoundselectronic device substrates

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
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.