ErAl9(Fe2Si3)2

metal

· ErAl9(Fe2Si3)2

ErAl9(Fe2Si3)2 is an intermetallic compound in the erbium-aluminum-iron-silicon system, representing a complex ternary or quaternary metallic phase with ordered crystal structure. This material belongs to the family of rare-earth-containing intermetallics and is primarily of research and development interest rather than established commercial production. The compound's potential lies in high-temperature applications where rare-earth strengthening and intermetallic hardness could provide advantages, though engineering adoption remains limited pending further characterization and cost-benefit validation against conventional superalloys and composite materials.

research and developmenthigh-temperature structural materialsrare-earth metallurgyintermetallic compositesadvanced aerospace applications (exploratory)experimental casting alloys

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—

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.

ErAl9(Fe2Si3)2

Electrical Properties

Regulatory Screening

Environmental

Export Control