TiCo2Si

Name: TiCo2Si
Brand: MatWorld

metal

· TiCo2Si

TiCo2Si is a titanium-cobalt-silicon intermetallic compound belonging to the family of transition metal silicides. This material combines the lightweight and corrosion-resistant character of titanium with the strength contributions of cobalt and silicon, creating a dense, hard metallic phase that exhibits significant elastic stiffness. While primarily of research and development interest rather than established high-volume production, TiCo2Si represents the class of advanced intermetallic materials being investigated for high-temperature structural applications where conventional titanium alloys reach their performance limits, and for specialized wear-resistant or bearing applications where hardness and density are advantageous.

High-temperature aerospace componentsWear-resistant bearing materialsResearch intermetallic developmentHard coatings and claddingUltra-stiff structural phasesExperimental engine components

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)3 entries	29,201	ksi	DFT
↳	29,873.4	ksi	DFT · OptB88vdW
↳	29,201	ksi	DFT · PBE
Elastic Compliance Tensor(Sij)	Matrix (redacted)	1/GPa	DFT · PBE
Elastic Anisotropy(AU)	0.6055	-	DFT · PBE
Elastic Stiffness Tensor(Cij)	Matrix (redacted)	ksi	DFT · PBE
Poisson's Ratio(ν)2 entries	0.4800	-	DFT · OptB88vdW
↳	0.3136	-	DFT · PBE
Shear Modulus(G)3 entries	12,434.5	ksi	DFT
↳	5,357.7	ksi	DFT · OptB88vdW
↳	12,434.5	ksi	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.

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2446	lb/in³	DFT · OptB88vdW

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

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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)	1.766	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	5.100e-7	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	4.300e-7	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-0.5900	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-0.5400	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

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.6182	eV/atom	DFT · OptB88vdW
↳	-0.6364	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.

TiCo2Si — Properties & Data | MatWorld

TiCo2Si

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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