Ti2AlCu is an intermetallic compound combining titanium, aluminum, and copper—a lightweight metallic phase that forms within titanium-aluminum alloy systems. This material is primarily encountered as a constituent phase in advanced titanium alloys rather than as a monolithic engineering alloy, where it contributes to strengthening mechanisms through precipitation hardening in aerospace and high-temperature applications. Its presence is notable in titanium-aluminum-copper alloy development for improving creep resistance and high-temperature strength compared to binary titanium-aluminum systems, though engineering use is typically managed through careful alloy design and heat treatment rather than direct application.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.944 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 3.600 | µB | — | ||
Seebeck Coefficient(S) | -8.640 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.2475 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.04618 | eV/atom | — |