ScAgIr

metal
· JVASP-114703· ScAgIr

ScAgIr is a ternary intermetallic compound combining scandium, silver, and iridium. This is an experimental research material rather than an established commercial alloy, belonging to the family of high-performance intermetallics being investigated for extreme-environment applications. The compound's notable characteristics—including its density and elastic properties—position it as a candidate for specialized aerospace, catalytic, or high-temperature structural applications where conventional superalloys or precious-metal composites reach their limits, though industrial adoption remains limited pending further development and cost analysis.

research intermetallicshigh-temperature applicationsaerospace structural componentscatalytic materialswear-resistant coatingsspecialty alloy development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
88.67
GPa
Poisson's Ratio(ν)
0.5000
-
Shear Modulus(G)
5.900
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
9.619
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)
1.309
eV/atom
Formation Energy(ΔHf)
0.5504
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.