Al9 Sr5

semiconductor

· Al9 Sr5

Al9Sr5 is an intermetallic compound in the aluminum-strontium system, likely explored for lightweight structural and functional applications where the specific combination of these elements offers advantages in strength-to-weight ratio or thermal properties. This material belongs to the family of Al-Sr intermetallics, which have seen research interest in aerospace and automotive contexts, though Al9Sr5 itself appears to be a specialized or experimental composition rather than a widely commercialized alloy. Engineers would consider this compound primarily in advanced applications requiring novel phase combinations, such as composite reinforcement, thermal management systems, or specialized casting alloys where conventional aluminum alloys prove insufficient.

experimental aerospace structureslightweight composite reinforcementthermal management systemsadvanced casting alloysresearch-phase applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00840	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3530	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.

Al9 Sr5

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control