NbBRu

metal

· JVASP-111623· NbBRu

NbBRu is a ternary intermetallic compound containing niobium, boron, and ruthenium. This material belongs to the family of refractory metal borides and is primarily of research interest for high-temperature structural applications where conventional superalloys reach their limits. The combination of refractory elements positions it as a potential candidate for extreme-temperature environments, though industrial adoption remains limited and material behavior is still being characterized for engineering design purposes.

High-temperature structural applicationsRefractory metal researchAerospace propulsion systemsAdvanced superalloy researchExtreme-environment composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3292	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)	0.00120	eV/atom	—
Formation Energy(ΔHf)	-0.5126	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.

NbBRu

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control