Ta4 Fe8

semiconductor

· Ta4 Fe8

Ta4Fe8 is an intermetallic compound combining tantalum and iron in a specific stoichiometric ratio, belonging to the refractory intermetallic family. This material is primarily of research interest for high-temperature structural applications and functional devices where the combination of tantalum's refractory properties and iron's abundance offers potential cost and performance advantages over pure tantalum or conventional superalloys. Its use remains largely experimental; the material is investigated for aerospace, power generation, and specialty electronics applications where thermal stability and oxidation resistance at elevated temperatures are critical.

high-temperature structural applicationsaerospace engine componentsrefractory intermetallics researchelevated-temperature electronicswear-resistant coatingsexperimental alloy development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00130	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2450	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.

Ta4 Fe8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control