Al4Fe5Ni

metal
· Al4Fe5Ni

Al4Fe5Ni is an intermetallic compound belonging to the iron-aluminum-nickel family, representing a specific stoichiometric phase that forms within ternary alloy systems. This material is primarily of research and metallurgical interest, encountered as a phase constituent in aluminum-iron-nickel casting alloys and high-temperature applications rather than as a primary commercial alloy. Engineers encounter this phase during alloy development for lightweight structural applications or thermal barrier systems where phase stability and intermetallic strengthening are leveraged, though commercial adoption typically focuses on controlling its formation or utilizing it within complex multi-phase microstructures rather than using it as a standalone material.

cast aluminum alloysphase engineeringintermetallic researchhigh-temperature alloy developmentmicrostructure optimizationmetallurgical characterization

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.