Y(CuSi)2

metal

· Y(CuSi)2

Y(CuSi)₂ is an intermetallic compound combining yttrium with copper and silicon, belonging to the family of rare-earth transition metal silicides. This material is primarily of research and development interest rather than established commercial use, with potential applications in high-temperature structural materials and electronic device applications where the combination of yttrium's refractory properties and copper-silicon bonding characteristics could provide thermal stability and moderate stiffness.

high-temperature intermetallics (research)rare-earth alloyselectronic device substrates (experimental)thermal barrier materials (potential)advanced aerospace composites (conceptual)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	117.1	GPa	—
Shear Modulus(G)	74.98	GPa	—

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

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.

Y(CuSi)2

Mechanical Properties

Electrical Properties

Regulatory Screening

Environmental

Export Control