CrIr3

metal
· CrIr3

CrIr3 is an intermetallic compound combining chromium and iridium in a 1:3 stoichiometric ratio, belonging to the family of refractory transition-metal intermetallics. This material is primarily investigated in research contexts for high-temperature structural applications, leveraging iridium's exceptional thermal stability and corrosion resistance alongside chromium's strength contribution. Engineers consider CrIr3 for extreme-environment scenarios where conventional superalloys reach their limits, though commercial adoption remains limited due to cost, processing complexity, and the material's brittleness at lower temperatures—making it more relevant to aerospace and materials research than mainstream industrial production.

high-temperature structural componentsaerospace engine researchrefractory intermetallicsextreme environment materialsmaterials science researchcorrosion-resistant coatings

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
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Pa——
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Pa——
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa——
Elastic Anisotropy(AU)
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Elastic Stiffness Tensor(Cij)
Matrix (redacted)
Pa——
Poisson's Ratio(ν)2 entries
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Shear Modulus(G)2 entries
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Pa——
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Pa——
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
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Density(ρ)
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kg/m³——
Verified Unverified Low confidence (<80%) Link to source
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Band Gap(Eg)
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Magnetic Moment(μB)
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µB——
Seebeck Coefficient(S)
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µV/K——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
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Formation Energy(ΔHf)
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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.