AlCu3
metal· AlCu3
AlCu3 is an intermetallic compound in the aluminum-copper system, representing a stoichiometric phase that forms at specific composition and temperature conditions. This material belongs to the family of aluminum-copper intermetallics, which are of significant interest in metallurgy research for understanding phase behavior, strengthening mechanisms, and potential aerospace or high-temperature applications. While primarily a research and development material rather than a commercial alloy, AlCu3 and related intermetallic phases are studied for their potential to enable lightweight, high-strength materials in advanced structural applications.
intermetallic researchphase equilibria studieslightweight structural candidatesmaterials characterizationexperimental alloy developmentaluminum-copper systems
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)3 entries | 18,934.3 | ksi | — | ||
| ↳ | 18,934.3 | ksi | — | ||
| ↳ | 18,656.2 | ksi | — | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | ||
Elastic Anisotropy(AU) | 7.130 | - | — | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | ksi | — | ||
Poisson's Ratio(ν)2 entries | 0.3435 | - | — | ||
| ↳ | 0.3800 | - | — | ||
Shear Modulus(G)3 entries | 6,619 | ksi | — | ||
| ↳ | 6,619 | ksi | — | ||
| ↳ | 8,278.8 | 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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2638 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -1.190 | µV/K | — |
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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.1892 | 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.