Ti2CoSi — Properties & Data | MatWorld

Ti2CoSi

metal

· JVASP-37052· Ti2CoSi

Ti2CoSi is an intermetallic compound in the titanium-cobalt-silicon system, representing a research-phase material rather than an established commercial alloy. This ternary intermetallic belongs to the broader family of titanium-based compounds, which are investigated for high-temperature structural applications where conventional titanium alloys reach their limits. Ti2CoSi and related ternary titanium intermetallics are of interest to researchers developing next-generation aerospace and power-generation materials, though practical engineering adoption remains limited; the material's value proposition centers on potential high-temperature strength retention and density efficiency compared to superalloys, though processing and brittleness challenges typical of intermetallics must be overcome for production use.

aerospace high-temperature components (research)power generation turbine applications (development)intermetallic compound researchlightweight structural materials (experimental)advanced metal matrix composite reinforcement (potential)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	149.1	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.5000	-	DFT · OptB88vdW
Shear Modulus(G)	-2.900	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.559	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)	2.918	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000265	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00000348	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-40.65	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-4.700	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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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3113	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3243	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

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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.

Ti2CoSi

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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