BeNb4Rh

metal

· JVASP-74968· BeNb4Rh

BeNb4Rh is an intermetallic compound combining beryllium, niobium, and rhodium, representing a high-performance metal alloy from the refractory intermetallic family. This material is primarily of research and development interest, explored for applications demanding exceptional high-temperature strength, corrosion resistance, and lightweight performance where conventional superalloys reach their limits. The combination of beryllium's low density with niobium and rhodium's refractory properties positions this alloy as a candidate for next-generation aerospace and extreme-environment applications, though commercial use remains limited pending further development and cost optimization.

high-temperature aerospace applicationsresearch-phase intermetallic compoundsrefractory alloy developmentlightweight structural materialsextreme environment componentsadvanced propulsion systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2754	lb/in³	—

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)	0.6592	eV/atom	—
Formation Energy(ΔHf)	0.4271	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.

BeNb4Rh

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control