NbBW — Properties & Data | MatWorld

NbBW

metal

· JVASP-51272· NbBW

NbBW is a niobium-based alloy incorporating boron and tungsten, belonging to the refractory metal family. This material is designed for ultra-high-temperature applications where strength retention and oxidation resistance are critical, making it relevant to aerospace, power generation, and extreme-environment engineering. The combination of niobium's low density with tungsten's high melting point and boron's strengthening effect positions it as a candidate for next-generation applications requiring performance beyond conventional superalloys, though specific industrial adoption and long-term performance data should be verified for your application.

High-temperature turbine componentsRefractory applicationsAerospace engine materialsAdvanced research alloysExtreme-environment structuresOxidation-resistant coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.276	kg/m³	DFT · OptB88vdW

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Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000597	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000893	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	3.750	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	4.580	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	2.033	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	1.362	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

NbBW

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control