BeRh
ceramic· BeRh
BeRh is an intermetallic ceramic compound combining beryllium and rhodium, representing a high-performance material in the refractory intermetallic family. This material is primarily of research and specialized industrial interest due to its combination of low density with high stiffness and thermal stability, making it relevant for extreme-environment applications where conventional ceramics or superalloys may be insufficient. BeRh is notably used or investigated in aerospace propulsion systems, high-temperature structural applications, and specialized catalytic or electronic devices where the unique properties of the Be-Rh system provide advantages over monolithic alternatives.
aerospace engine componentshigh-temperature structural applicationsrefractory intermetallicscatalytic substratesresearch and development materialsextreme environment engineering
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)3 entries | 206.6 | GPa | — | ||
| ↳ | 206.6 | GPa | — | ||
| ↳ | 211.3 | GPa | — | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | ||
Elastic Anisotropy(AU) | 0.1438 | - | — | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | Pa | — | ||
Poisson's Ratio(ν)2 entries | 0.2918 | - | — | ||
| ↳ | 0.2900 | - | — | ||
Shear Modulus(G)3 entries | 99.87 | GPa | — | ||
| ↳ | 99.87 | GPa | — | ||
| ↳ | 104.2 | GPa | — |
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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.629 | 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 | — | ||
Seebeck Coefficient(S) | 9.590 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5991 | 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.