TiAlO2

ceramic

· JVASP-139474· TiAlO2

TiAlO2 is a titanium aluminate ceramic compound combining the lightweight and biocompatible properties of titanium with the hardness and thermal stability of alumina. It appears primarily in research and advanced materials development contexts, where it is explored for aerospace thermal barriers, high-temperature structural applications, and biomedical implants that require both chemical inertness and mechanical durability. Compared to pure alumina or titania alone, titanium aluminate offers a potential balance between toughness and hardness, though its commercial availability and production maturity are limited relative to established ceramic systems.

aerospace thermal barriershigh-temperature structural componentsbiomedical implantswear-resistant coatingsresearch and development materialscomposite reinforcement phases

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	22,306.8	ksi	DFT · OptB88vdW
Shear Modulus(G)	7,153.3	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1578	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	0.00100	µB	DFT · OptB88vdW

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)	0.4548	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.349	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

Environmental

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.

TiAlO2 — Properties & Data | MatWorld

TiAlO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental