Nb2ReW

metal

· JVASP-156970· Nb2ReW

Nb₂ReW is a refractory metal intermetallic compound combining niobium, rhenium, and tungsten—three elements known for extreme temperature stability and hardness. This material belongs to the family of high-entropy or complex multi-metal systems under active research for next-generation high-temperature applications where conventional superalloys reach their limits. While still largely in development, Nb₂ReW-type compositions are being investigated for aerospace propulsion, nuclear thermal systems, and other extreme-environment contexts where the synergistic properties of refractory elements offer potential advantages over single-phase alternatives.

High-temperature aerospace propulsionAdvanced refractory coatingsNuclear thermal applicationsExperimental materials researchHypersonic vehicle structuresUltra-high-temperature composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4953	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)	0.2506	eV/atom	—
Formation Energy(ΔHf)	-0.03425	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.

Nb2ReW

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control