Fe3Ni

metal
· JVASP-36146· Fe3Ni

Fe3Ni is an iron-nickel intermetallic compound representing a specific stoichiometric phase within the Fe-Ni binary system, often studied for its ordered crystalline structure and magnetic properties. This material appears primarily in research and specialized industrial contexts where precise phase control and the magnetic characteristics of Fe-Ni phases are leveraged, particularly in applications requiring controlled permeability or magnetic damping. Engineers consider Fe-Ni intermetallics when seeking alternatives to conventional soft magnetic materials or when the specific phase stability and ordering effects of Fe3Ni offer advantages over solid-solution iron-nickel alloys in precision electromagnetic or magnetically-controlled applications.

magnetic core materialselectromagnetic devicesresearch alloysordered intermetallicssoft magnetic applicationsprecision electrical components

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
219.3
GPa—
Poisson's Ratio(ν)
0.2500
-—
Shear Modulus(G)
136.5
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
8.125
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
8.443
µB—
Seebeck Coefficient(S)
-4.550
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.08780
eV/atom—
Formation Energy(ΔHf)
0.05574
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.