TiAlCo2 is a titanium-aluminum-cobalt intermetallic or composite alloy combining titanium's lightweight and corrosion resistance with aluminum and cobalt additions to enhance strength and high-temperature performance. This material family is primarily investigated for aerospace and advanced structural applications where weight savings and thermal stability are critical; it represents an emerging alternative to conventional titanium alloys and superalloys, particularly for components requiring improved creep resistance or higher operating temperatures than standard Ti-6Al-4V.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)3 entries | 177.7 | GPa | DFT | ||
| ↳ | 185.0 | GPa | DFT · OptB88vdW | ||
| ↳ | 177.7 | GPa | DFT · PBE | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | DFT · PBE | ||
Elastic Anisotropy(AU) | 0.4550 | - | DFT · PBE | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | Pa | DFT · PBE | ||
Poisson's Ratio(ν)2 entries | 0.3500 | - | DFT · OptB88vdW | ||
| ↳ | 0.2833 | - | DFT · PBE | ||
Shear Modulus(G)3 entries | 90.02 | GPa | DFT | ||
| ↳ | 75.10 | GPa | DFT · OptB88vdW | ||
| ↳ | 90.02 | GPa | DFT · PBE |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 6.497 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | DFT · OptB88vdW | ||
| ↳ | 0.000 | eV | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.0000671 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.0000694 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -5.540 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | -5.640 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.06830 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf)2 entries | -0.5679 | eV/atom | DFT · OptB88vdW | ||
| ↳ | -0.5700 | eV/atom | Measured |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data