Al18 Co4

semiconductor

· Al18 Co4

Al18Co4 is an intermetallic compound combining aluminum and cobalt, representing a research-phase material in the aluminum-cobalt binary system. This material family is primarily investigated for high-temperature structural applications and potential aerospace or automotive uses where lightweight strength combined with thermal stability is desirable. As an experimental compound, Al18Co4 exemplifies the broader intermetallic research space seeking alternatives to conventional alloys, though commercial adoption remains limited pending further development of manufacturing and processing routes.

high-temperature structural researchintermetallic compound developmentlightweight aerospace applicationsthermal stability studiesexperimental materials testing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	14,658.5	ksi	—
Shear Modulus(G)	10,442.7	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00260	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3520	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.

Al18 Co4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control