NbFe

metal
· JVASP-156756· NbFe

NbFe is an intermetallic compound combining niobium and iron, belonging to the refractory metal alloy family. It is primarily investigated in research and development contexts for high-temperature structural applications where exceptional stiffness and thermal stability are critical. This material class is notable for enabling operation in extreme environments where conventional steels and nickel-based superalloys reach their limits, though commercial deployment remains limited compared to mature alternatives.

high-temperature structural componentsaerospace engine researchrefractory alloy developmentextreme environment applicationsintermetallic compound researchnext-generation materials exploration

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
29,084.4
ksi
Poisson's Ratio(ν)
0.3900
-
Shear Modulus(G)
6,616.6
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.3075
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.9680
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.07440
eV/atom
Formation Energy(ΔHf)
-0.05603
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.
NbFe — Properties & Data | MatWorld