ScAlIr

metal
· JVASP-135271· ScAlIr

ScAlIr is a ternary intermetallic compound combining scandium, aluminum, and iridium. This is a research-phase material studied for high-temperature structural applications where exceptional stiffness and density characteristics may offer advantages over conventional superalloys, though industrial-scale production and deployment remain limited.

High-temperature aerospace componentsExperimental turbine applicationsIntermetallic research and developmentWeight-critical structural materialsAdvanced refractory alloy systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
74.62
GPa
Shear Modulus(G)
3.630
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
7.346
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)
1.400
eV/atom
Formation Energy(ΔHf)
0.4303
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.