Si4Cu15

metal

· Si4Cu15

Si₄Cu₁₅ is a copper-silicon intermetallic compound representing a high-copper phase in the Cu-Si binary system. This material belongs to the family of transition metal silicides and is primarily of research and development interest rather than an established commercial alloy, with potential applications in electronic packaging, thermal management, and wear-resistant coatings where the combination of metallic conductivity and intermetallic hardness could be exploited.

Electronic packaging and interconnectsThermal interface materialsWear-resistant coatingsResearch phase materialsMetal-ceramic compositesHigh-temperature contact materials

Compliance & Regulations

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

Units:

si imperial

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

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.

Si4Cu15

Electrical Properties

Regulatory Screening

Environmental

Export Control