TiAlFe2 — Properties & Data | MatWorld

TiAlFe2

metal

· TiAlFe2

TiAlFe2 is an intermetallic compound combining titanium, aluminum, and iron, belonging to the family of lightweight high-strength alloys designed for elevated-temperature structural applications. This material is primarily of research and development interest rather than a established commercial alloy, explored for aerospace and automotive applications where the combination of low density with refractory properties offers potential advantages over conventional titanium alloys or steel. Engineers would consider TiAlFe2 when seeking to optimize weight reduction in high-temperature environments, though availability and processing challenges typically limit it to prototype development and material science evaluation rather than production-scale engineering.

aerospace structural componentshigh-temperature alloys researchlightweight engine applicationsintermetallic compound developmentautomotive performance applications

Compliance & Regulations

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

Units:

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)3 entries	184.6	GPa	DFT
↳	188.0	GPa	DFT · OptB88vdW
↳	184.6	GPa	DFT · PBE
Elastic Compliance Tensor(Sij)	Matrix (redacted)	1/GPa	DFT · PBE
Elastic Anisotropy(AU)	0.07409	-	DFT · PBE
Elastic Stiffness Tensor(Cij)	Matrix (redacted)	Pa	DFT · PBE
Poisson's Ratio(ν)2 entries	0.2800	-	DFT · OptB88vdW
↳	0.2610	-	DFT · PBE
Shear Modulus(G)3 entries	104.9	GPa	DFT
↳	97.00	GPa	DFT · OptB88vdW
↳	104.9	GPa	DFT · PBE

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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Property	Value	Unit	Conditions	Source
Density(ρ)	6.277	kg/m³	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)	0.3140	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00253	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00247	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	33.94	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	33.42	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.05640	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4409	eV/atom	DFT · OptB88vdW

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

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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.

TiAlFe2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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