MnIr
metal· MnIr
MnIr is an intermetallic compound combining manganese and iridium, belonging to the family of high-density transition metal alloys. This material is primarily of research and experimental interest, investigated for applications requiring exceptional stiffness, high-temperature stability, and corrosion resistance in extreme environments. MnIr is notably denser than many engineering metals and exhibits strong elastic properties, making it relevant for specialized aerospace, chemical processing, and advanced catalytic applications where conventional alloys reach their performance limits.
high-temperature structural applicationscorrosion-resistant componentscatalytic systemsaerospace research materialschemical processing equipmentexperimental intermetallics
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)3 entries | 266.9 | GPa | — | ||
| ↳ | 266.9 | GPa | — | ||
| ↳ | 297.6 | GPa | — | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | ||
Elastic Anisotropy(AU) | 0.4204 | - | — | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | Pa | — | ||
Poisson's Ratio(ν)2 entries | 0.2214 | - | — | ||
| ↳ | 0.2400 | - | — | ||
Shear Modulus(G)3 entries | 182.6 | GPa | — | ||
| ↳ | 182.6 | GPa | — | ||
| ↳ | 193.5 | 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) | 15.83 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 2.495 | µB | — | ||
Seebeck Coefficient(S) | -0.4833 | 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) | -0.1302 | 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.