Cu2ZnSi

metal

· Cu2ZnSi

Cu2ZnSi is a copper-zinc-silicon ternary intermetallic compound, representing a specialized alloy composition within the copper-zinc (brass) family with silicon additions for enhanced properties. This material is primarily of research and developmental interest rather than a widely established industrial standard, with potential applications in electrical contacts, wear-resistant components, and high-strength bearing alloys where the silicon addition improves hardness and corrosion resistance compared to conventional brasses. Engineers would consider Cu2ZnSi when seeking improved mechanical performance or corrosion resistance in copper alloy applications, though availability and cost-effectiveness relative to established alternatives (such as aluminum bronze or conventional brass specifications) should be evaluated for specific industrial use.

electrical contacts and connectorswear-resistant bearingscorrosion-resistant fastenersspecialty brass alloysresearch and development applicationshigh-strength copper alloys

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Magnetic Moment(μB)	0.000	μB	—
Saturation Magnetization(μB,sat)	0.000	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.03700	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.

Cu2ZnSi

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control