Ta4 Cr8

semiconductor

· Ta4 Cr8

Ta4Cr8 is an intermetallic compound combining tantalum and chromium in a defined stoichiometric ratio, representing a specialized high-refractory alloy material. This compound is primarily of research and development interest for high-temperature structural applications where exceptional thermal stability and oxidation resistance are required. Notable applications include aerospace thermal protection systems, nuclear reactor components, and extreme-environment wear surfaces where conventional superalloys reach their performance limits.

high-temperature structural applicationsaerospace thermal protectionnuclear reactor componentsoxidation-resistant coatingsrefractory intermetallicsextreme-environment materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00140	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.09800	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 Cr8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control