BeNbRh

metal
· JVASP-66966· BeNbRh

BeNbRh is a ternary intermetallic alloy combining beryllium, niobium, and rhodium—a research-phase compound explored for high-temperature and structural applications where extreme stiffness and low density are critical. This material family sits at the intersection of refractory metals (Nb, Rh) and lightweight metallics (Be), making it a candidate for aerospace and high-performance thermal environments where conventional superalloys reach their limits. BeNbRh remains primarily in laboratory or early-stage development contexts rather than established production use; its potential lies in advanced propulsion systems, thermal protection structures, or specialized defense applications where the combination of rigidity, low weight, and thermal stability could justify the engineering and cost challenges of beryllium-based alloys.

aerospace propulsion componentshigh-temperature structural materialsexperimental refractory alloysthermal management systemslightweight stiffness-critical structuresdefense/advanced technology applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Poisson's Ratio(ν)
-
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.