U4 Al2 Co4

semiconductor

· U4 Al2 Co4

U4Al2Co4 is an intermetallic compound combining uranium, aluminum, and cobalt elements, representing a specialized research material rather than a widely commercialized alloy. This compound belongs to the family of uranium-based intermetallics, which are primarily investigated for high-temperature structural applications, nuclear fuel cladding, and materials requiring exceptional density-to-strength ratios in extreme environments. Limited industrial adoption reflects both the challenges of uranium processing and the material's niche relevance to nuclear and aerospace sectors where conventional alternatives prove insufficient.

nuclear reactor claddinghigh-temperature structural researchdense refractory applicationsuranium metallurgy developmentexperimental aerospace materialsmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000500	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3180	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.

U4 Al2 Co4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control