NbOs

metal
· JVASP-129373· NbOs

NbOs is a niobium-osmium intermetallic or oxide-based compound representing a high-density refractory material system combining two elements known for exceptional thermal stability and corrosion resistance. While this specific composition is not widely documented in mainstream industrial use, niobium-osmium systems are primarily investigated for advanced aerospace and high-temperature applications where extreme environments demand materials that can maintain strength and structural integrity at elevated temperatures and in aggressive chemical conditions. The material's notable characteristics stem from niobium's refractory properties and osmium's density and oxidation resistance, making such compositions candidates for specialized applications requiring combinations of thermal durability, wear resistance, and chemical inertness that conventional superalloys cannot fully achieve.

aerospace propulsion systemshigh-temperature structural componentsrefractory applicationschemical processing equipmentresearch/development materials

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)
eV
Magnetic Moment(μB)
µB
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.