TaFeSi
metal· JVASP-151708· TaFeSi
TaFeSi is an intermetallic compound combining tantalum, iron, and silicon, representing a high-density metallic system with potential for structural and functional applications. While not widely commercialized as a standard engineering alloy, materials in the Ta-Fe-Si family are investigated for high-temperature strength, wear resistance, and electronic applications, leveraging tantalum's refractory properties and the strengthening effects of intermetallic phases. Engineers would consider this material primarily in specialized research contexts where extreme conditions (temperature, mechanical stress, or corrosion environments) demand the unique combination of refractory metal stability and intermetallic hardening.
high-temperature structural componentswear-resistant coatingsrefractory alloy researchelectronic packagingaerospace/defense applicationscorrosion-resistant systems
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 232.0 | GPa | — | ||
Poisson's Ratio(ν) | 0.2900 | - | — | ||
Shear Modulus(G) | 117.7 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 10.92 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5656 | 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.