NbB2W

metal

· JVASP-106765· NbB2W

NbB2W is a refractory metal boride composite combining niobium, boron, and tungsten—a research-phase material designed to exploit the high hardness of boride ceramics with the toughness and thermal conductivity benefits of metal matrices. This class of materials targets extreme-environment applications where conventional superalloys or monolithic ceramics fall short, offering potential advantages in wear resistance, thermal stability, and machinability compared to pure ceramic borides or single-phase refractory metals.

High-temperature wear surfacesRefractory applicationsCutting tool insertsArmor and ballistic protectionResearch/development phase materialsExtreme environment composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4055	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)	0.1160	eV/atom	—
Formation Energy(ΔHf)	-0.5398	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.

NbB2W

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control