Sr(AlSi)2

metal
· Sr(AlSi)2

Sr(AlSi)2 is an intermetallic compound combining strontium with aluminum and silicon, belonging to the family of rare-earth and alkaline-earth metal aluminosilicates. This material is primarily of research interest rather than established in high-volume production; it is studied for potential applications in lightweight structural composites and specialty alloys where the combination of low density (strontium-based) with ceramic-like stiffness (from the AlSi framework) could offer advantages in weight-critical or high-temperature environments. Engineers considering this material should recognize it as an experimental or emerging phase rather than a mature commercial product, with its practical viability and manufacturing scalability still under investigation.

research and developmentlightweight structural compositesintermetallic matrix materialshigh-temperature applications (experimental)aerospace/weight-reduction studiescomposite reinforcement phases

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
8,563.4
ksi—
Shear Modulus(G)
5,561.5
ksi—
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.
Sr(AlSi)2 — Properties & Data | MatWorld