ScAl1.78
metal· ScAl1.78
ScAl1.78 is a scandium-aluminum intermetallic compound, representing a rare-earth aluminum alloy system with potential for lightweight structural applications. This material exists primarily in research and development contexts, as scandium additions to aluminum are explored for aerospace and high-performance applications where improved strength-to-weight ratios and elevated-temperature stability are sought. Scandium-aluminum systems are notable for their potential to refine grain structure and enhance mechanical properties compared to conventional aluminum alloys, though production costs and limited commercial maturity distinguish this material family from established aerospace aluminum standards.
aerospace structureslightweight alloys researchhigh-performance compositeselevated-temperature applicationsexperimental materials development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.