NiMnSi

metal

· NiMnSi

NiMnSi is a nickel-manganese-silicon intermetallic compound belonging to the Heusler alloy family, known for ferromagnetic shape-memory and magnetocaloric properties. This material is primarily investigated in research contexts for applications requiring magnetic actuation, solid-state cooling, or reversible shape recovery driven by magnetic fields rather than thermal cycling. Its potential advantages over conventional shape-memory alloys include direct magnetic control and reduced operational hysteresis, though it remains less established in production engineering than competing Ni-Ti systems.

magnetic shape-memory actuatorsmagnetocaloric cooling systemsresearch-phase magnetic devicesthermal magnetic switchesprecision magnetic positioningadvanced functional materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Magnetic Moment(μB)	3.000	μB	—
Saturation Magnetization(μB,sat)	686.2	μB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2510	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.

NiMnSi

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control