Hf(FeSi)2
metal· Hf(FeSi)2
Hf(FeSi)₂ is an intermetallic compound combining hafnium with iron silicide, belonging to the class of high-melting-point metallic compounds used in extreme-environment applications. This material is primarily investigated for aerospace and high-temperature structural applications where exceptional stiffness and thermal stability are required, particularly in systems operating above 1000°C. The hafnium-iron-silicon system represents an advanced research composition positioned to improve upon conventional superalloys and refractory metals in specific demanding environments.
aerospace engine componentshigh-temperature structural materialsrefractory applicationsresearch/advanced materialsthermal protection systemsextreme-environment alloys
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | — | Pa | — | — | |
| ↳ | — | Pa | — | — | |
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | — | |
Elastic Anisotropy(AU) | — | - | — | — | |
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | Pa | — | — | |
Poisson's Ratio(ν) | — | - | — | — | |
Shear Modulus(G)2 entries | — | Pa | — | — | |
| ↳ | — | 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.
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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.