AcCu2Si2

metal

· JVASP-155529· AcCu2Si2

AcCu2Si2 is an intermetallic compound combining copper and silicon with an unspecified third element (likely aluminum, given the 'Ac' designation), forming a hard ceramic-like metallic phase. This material belongs to the copper-silicon intermetallic family, which is typically investigated for wear resistance, thermal stability, and potential strengthening applications in composite or bulk form. Industrial adoption remains limited; these materials are primarily of research interest for high-temperature structural applications, wear-resistant coatings, or reinforcement phases in aluminum-copper-silicon alloy systems where conventional precipitation hardening is insufficient.

wear-resistant coatingshigh-temperature structural reinforcementaluminum alloy strengthening phasesresearch/experimental compound

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2664	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)	-0.4784	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.

AcCu2Si2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control