ScAl8Fe4
metal· JVASP-9430· ScAl8Fe4
ScAl8Fe4 is an intermetallic compound combining scandium, aluminum, and iron, belonging to the family of lightweight high-strength alloys of interest in aerospace and materials research. This ternary system is primarily investigated for advanced applications requiring high stiffness-to-weight ratios and elevated-temperature stability, though it remains largely in the research and development phase rather than in widespread commercial production. Engineers would evaluate this material for next-generation structural applications where conventional aluminum alloys reach performance limits, particularly in scenarios demanding superior elastic properties combined with controlled density.
aerospace structural componentshigh-temperature applicationslightweight compositesresearch & development alloysstiffness-critical structuresadvanced intermetallic compounds
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 18,474.9 | ksi | — | ||
Poisson's Ratio(ν) | 0.2500 | - | — | ||
Shear Modulus(G) | 10,940.2 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1568 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 4.879 | µB | — | ||
Seebeck Coefficient(S) | 6.917 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4391 | 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.