AlCu3 — Properties & Data | MatWorld

AlCu3

Name: AlCu3
Brand: MatWorld

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)3 entries	130.5	GPa	DFT
↳	128.6	GPa	DFT · OptB88vdW
↳	130.5	GPa	DFT · PBE
Elastic Compliance Tensor(Sij)	Matrix (redacted)	1/GPa	DFT · PBE
Elastic Anisotropy(AU)	7.130	-	DFT · PBE
Elastic Stiffness Tensor(Cij)	Matrix (redacted)	Pa	DFT · PBE
Poisson's Ratio(ν)2 entries	0.3800	-	DFT · OptB88vdW
↳	0.3435	-	DFT · PBE
Shear Modulus(G)3 entries	45.64	GPa	DFT
↳	57.08	GPa	DFT · OptB88vdW
↳	45.64	GPa	DFT · PBE

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.

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.302	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	Measured
↳	eV	DFT · OptB88vdW
Magnetic Moment(μB)	µB	DFT · OptB88vdW

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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1892	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

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.

AlCu3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control