BeCoSi
metal· JVASP-114613· BeCoSi
BeCoSi is a ternary intermetallic compound combining beryllium, cobalt, and silicon elements. This material belongs to the family of lightweight high-performance intermetallics and remains primarily in research and development contexts rather than widespread commercial production. BeCoSi is investigated for potential aerospace and high-temperature applications where the combination of low density with ceramic-like stiffness and thermal stability could offer advantages over conventional superalloys, though engineering adoption has been limited due to beryllium's toxicity concerns, processing complexity, and the availability of more established alternatives.
aerospace researchhigh-temperature structural applicationslightweight intermetallic compositesthermal management systemsexperimental alloy developmentadvanced materials research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.