Fe3Si4Ir

metal

· JVASP-100837· Fe3Si4Ir

Fe3Si4Ir is an intermetallic compound combining iron, silicon, and iridium. This is an experimental research material rather than a commercially established alloy; it belongs to the family of high-entropy and refractory intermetallics being investigated for extreme-environment applications where conventional superalloys reach their limits.

high-temperature structural applicationsrefractory intermetallics researchaerospace propulsion systemswear-resistant coatingsmaterials discovery and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2959	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	1.437	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.05110	eV/atom	—
Formation Energy(ΔHf)	-0.4144	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.

Fe3Si4Ir

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control