Nb3B2

metal
· Nb3B2

Nb3B2 is a niobium boride ceramic compound belonging to the refractory metal boride family, characterized by high melting point and hardness. This material is primarily of research and developmental interest for extreme-temperature structural applications, where its refractory properties and potential wear resistance could offer advantages over conventional superalloys in oxidizing or corrosive high-temperature environments. Engineers evaluate niobium borides for applications requiring materials that maintain strength and chemical stability beyond the capability of nickel-based or cobalt-based alloys.

high-temperature aerospace componentsrefractory coatingswear-resistant applicationsresearch ceramicsthermal protection systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
eV
eV
Seebeck Coefficient(S)
µV/K
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.
Nb3B2 — Properties & Data | MatWorld