Al3Co3Si4

metal

· JVASP-143754· Al3Co3Si4

Al3Co3Si4 is an intermetallic compound combining aluminum, cobalt, and silicon—a ternary system explored primarily in research contexts for lightweight structural and high-temperature applications. While not yet a mainstream engineering material, compounds in this family are investigated for potential use in aerospace and automotive sectors where the combination of low density with cobalt's strength and silicon's thermal stability could offer advantages over conventional aluminum alloys or nickel-based superalloys at intermediate temperatures.

research intermetallic compoundsaerospace componentshigh-temperature lightweight alloysautomotive engine partsthermal barrier applicationsmaterials screening for next-generation alloys

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1659	lb/in³	—

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

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

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.4171	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.

Al3Co3Si4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control