NdFeNi4

metal
· JVASP-102189· NdFeNi4

NdFeNi₄ is an intermetallic compound combining neodymium, iron, and nickel, belonging to the rare-earth transition metal alloy family. This material is primarily of research and specialized industrial interest for permanent magnet applications and high-strength structural components where rare-earth strengthening is valuable. The addition of nickel to NdFe-based systems modifies magnetic properties and corrosion resistance compared to conventional NdFeB magnets, making it relevant for applications requiring enhanced thermal stability or specific magnetic performance in demanding environments.

rare-earth permanent magnetshigh-temperature magnetic applicationsaerospace structural alloysspecialty intermetallic compoundsmagnetic device componentscorrosion-resistant alloys

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
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.