MgAl2Si2

metal
· JVASP-15272· MgAl2Si2

MgAl₂Si₂ is an intermetallic compound combining magnesium, aluminum, and silicon—a lightweight material positioned at the intersection of metal and ceramic properties. This phase appears primarily in research and developmental contexts as a potential strengthening constituent in magnesium-aluminum-silicon alloys, where it can improve stiffness and elevated-temperature performance compared to monolithic alternatives. Engineers would consider this material family for weight-critical aerospace and automotive applications where conventional alloys reach performance limits, though commercialization remains limited outside specialty high-temperature composites and experimental structural systems.

lightweight aerospace structureshigh-temperature magnesium alloysintermetallic strengthening phasesexperimental composite reinforcementautomotive powertrain componentsresearch-phase advanced materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
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.