Nb2TcW

metal

· JVASP-156953· Nb2TcW

Nb₂TcW is a refractory metal alloy combining niobium, technetium, and tungsten—three elements known for extreme-temperature stability and hardness. This is a specialized research composition, not a widely commercialized engineering alloy; it represents the refractory alloy family's push toward higher-temperature performance and thermal stability for demanding aerospace and defense applications. Engineers would consider this material only for extreme operating conditions where conventional superalloys reach their limits, such as hypersonic vehicle structures, advanced reactor environments, or specialized tooling applications where resistance to thermal cycling and oxidation is critical.

hypersonic vehicle structureshigh-temperature aerospace componentsrefractory tooling and diesadvanced nuclear applicationsresearch-phase materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4197	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)	0.2737	eV/atom	—
Formation Energy(ΔHf)	-0.03015	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.

Nb2TcW

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control