MnAlCu2 — Properties & Data | MatWorld

MnAlCu2

Name: MnAlCu2
Brand: MatWorld

metal

· MnAlCu2

MnAlCu2 is a ternary intermetallic compound combining manganese, aluminum, and copper, belonging to the family of lightweight metallic materials with ordered crystal structures. This alloy system is primarily of research and developmental interest, investigated for applications requiring combinations of low density with reasonable stiffness and controlled mechanical behavior. The material's potential lies in advanced structural applications where weight reduction and tailored elastic properties are critical, though industrial adoption remains limited compared to conventional aluminum alloys or established superalloys.

aerospace lightweight structuresresearch intermetallicsdamping applicationshigh-temperature structural componentsexperimental alloy developmentcomposites reinforcement

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	17,955.1	ksi	DFT
↳	18,125.4	ksi	DFT · OptB88vdW
↳	17,955.1	ksi	DFT · PBE
Elastic Compliance Tensor(Sij)	Matrix (redacted)	1/GPa	DFT · PBE
Elastic Anisotropy(AU)	9.126	-	DFT · PBE
Elastic Stiffness Tensor(Cij)	Matrix (redacted)	ksi	DFT · PBE
Poisson's Ratio(ν)2 entries	0.4300	-	DFT · OptB88vdW
↳	0.3386	-	DFT · PBE
Shear Modulus(G)3 entries	6,495.3	ksi	DFT
↳	7,167.8	ksi	DFT · OptB88vdW
↳	6,495.3	ksi	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)	0.2402	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	3.470	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000142	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000123	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	1.410	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	1.310	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.07650	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.08644	eV/atom	DFT · OptB88vdW
↳	-0.2747	eV/atom	Measured

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

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

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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.

MnAlCu2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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