MnNiSi

metal

· MnNiSi

MnNiSi is an intermetallic compound belonging to the transition metal silicide family, composed of manganese, nickel, and silicon. This material is primarily of research and development interest for high-temperature structural applications and magnetocaloric effect studies, where its thermal and magnetic properties offer potential advantages in refrigeration and energy conversion systems. While not yet widely adopted in mainstream industrial production, silicide-based intermetallics like MnNiSi are being investigated as alternatives to conventional superalloys in aerospace and advanced thermal management applications due to their potential for improved performance at elevated temperatures.

High-temperature structural applicationsMagnetocaloric refrigeration researchAdvanced intermetallic compoundsAerospace material developmentThermal management systemsEnergy conversion materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Magnetic Moment(μB)	2.601	μB	—
Saturation Magnetization(μB,sat)	587.4	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2160	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.

MnNiSi

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control