FeCrSi

metal

· FeCrSi

FeCrSi is an iron-chromium-silicon ternary alloy that combines iron's structural strength with chromium's corrosion resistance and silicon's oxidation resistance at elevated temperatures. It is primarily used in high-temperature applications requiring thermal stability and oxidation protection, particularly in electrical resistance heating elements, furnace components, and thermal processing equipment where sustained exposure to air or corrosive gases demands excellent scale resistance. This alloy family is valued over simpler iron-chromium alloys when superior high-temperature oxidation performance and long service life in harsh environments justify the added silicon content.

resistance heating elementsfurnace liners and internalshigh-temperature oxidation protectionthermal processing equipmentindustrial kilnsexhaust system components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Magnetic Moment(μB)	0.000	μB	—
Saturation Magnetization(μB,sat)	0.000	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2310	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.

FeCrSi

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control