KYBe2
ceramic· JVASP-70082· KYBe2
KYBe2 is a beryllium-based ceramic compound that belongs to the family of beryllide ceramics, characterized by high stiffness and low density. This material is primarily investigated for aerospace and defense applications where lightweight structural components with high elastic modulus are critical, such as in satellite components, optical systems, and thermal management structures. KYBe2 represents an advanced ceramic option for engineers seeking alternatives to metals in extreme-environment applications, though its use remains largely specialized due to beryllium's toxicity concerns and the material's relative brittleness compared to metallic beryllium alloys.
aerospace structuressatellite componentsoptical mirror substratesthermal conductorslightweight stiffenersadvanced ceramics research
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 6,290.3 | ksi | — | ||
Shear Modulus(G) | -1,612.8 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1134 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.1740 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -236.4 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.7625 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.7603 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
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.