MnAlFe2
metal· MnAlFe2
MnAlFe2 is an intermetallic compound combining manganese, aluminum, and iron in a defined stoichiometric ratio, belonging to the family of lightweight transition-metal intermetallics. This material is of primary interest in research and development contexts for applications requiring a balance of moderate density with specific stiffness and potential magnetic or damping properties, though industrial deployment remains limited compared to conventional aluminum alloys or steel-based composites. Engineers would consider this compound for specialized roles in weight-sensitive systems or where the unique elastic behavior and material combination offers advantages over traditional precipitation-hardened alloys.
research and development phaselightweight structural applicationsintermetallic engineering materialshigh-stiffness-to-weight candidatesdamping or vibration control studiesexperimental alloy systems
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)3 entries | 196.0 | GPa | — | ||
| ↳ | 196.0 | GPa | — | ||
| ↳ | 207.5 | GPa | — | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | ||
Elastic Anisotropy(AU) | 0.6651 | - | — | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | Pa | — | ||
Poisson's Ratio(ν)2 entries | 0.2431 | - | — | ||
| ↳ | 0.3500 | - | — | ||
Shear Modulus(G)3 entries | 121.5 | GPa | — | ||
| ↳ | 121.5 | GPa | — | ||
| ↳ | 74.96 | GPa | — |
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) | 7.062 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 2.039 | µB | — | ||
Seebeck Coefficient(S) | 0.3900 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -0.09430 | eV/atom | — | ||
| ↳ | -0.1952 | eV/atom | — |
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
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.