AlFe2Ni

Name: AlFe2Ni
Brand: MatWorld

metal

· AlFe2Ni

AlFe2Ni is an intermetallic compound combining aluminum, iron, and nickel in a 1:2:1 stoichiometric ratio, belonging to the family of lightweight metallic intermetallics. This material is primarily of research interest for high-temperature structural applications where the combination of low density with iron and nickel strengthening offers potential advantages over conventional aluminum alloys or nickel-based superalloys. AlFe2Ni represents an exploratory approach to developing advanced materials for aerospace and automotive sectors where weight reduction and thermal stability are critical; however, practical industrial adoption remains limited compared to established alternatives, making it most relevant for engineers evaluating next-generation alloy systems or conducting feasibility studies in weight-critical applications.

aerospace structural researchlightweight high-temperature alloysadvanced intermetallic compoundsautomotive performance optimizationmaterials development and prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	25,072.7	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3500	-	DFT · OptB88vdW
Shear Modulus(G)	13,407.3	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2522	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	4.314	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000281	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000272	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-10.65	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-10.49	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.2339	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.09958	eV/atom	DFT · OptB88vdW
↳	-0.2892	eV/atom	Measured

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

AlFe2Ni — Properties & Data | MatWorld

AlFe2Ni

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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