TiCoSi

metal
· TiCoSi

TiCoSi is an intermetallic compound combining titanium, cobalt, and silicon, belonging to the class of ternary transition-metal silicides. This material is primarily investigated in research and materials development contexts for applications requiring high-temperature strength and stiffness, leveraging the inherent hardness of silicide phases combined with the structural properties of cobalt and titanium. Engineers consider TiCoSi where conventional superalloys or single-phase metals may be limited by temperature exposure or weight constraints, though industrial adoption remains limited compared to established binary silicides or titanium alloys.

high-temperature structural componentsaerospace propulsion researchadvanced intermetallic developmentwear-resistant coatingslightweight stiff alloysexperimental/research applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
26,902.3
ksi
26,221.1
ksi
26,643.4
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.1717
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)2 entries
0.2676
-
0.2800
-
Shear Modulus(G)3 entries
14,798.9
ksi
14,497.1
ksi
14,170.2
ksi
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2056
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Seebeck Coefficient(S)
15.83
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.7614
eV/atom
Verified Unverified Low confidence (<80%) Link to source

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.