S4 Cu2 Zn1 Ge1

metal

· S4 Cu2 Zn1 Ge1

S4 Cu2 Zn1 Ge1 is a copper-based quaternary alloy containing zinc and germanium as alloying elements. This is a specialized research or niche alloy composition that combines copper's excellent electrical and thermal conductivity with zinc's strengthening effects and germanium's potential for enhanced mechanical properties or corrosion resistance. The specific combination is uncommon in mainstream industrial applications, suggesting it may be targeted at specialized domains such as semiconducting contacts, lead-free solder alternatives, or advanced electrical/thermal management systems where conventional Cu-Zn brasses or copper alloys fall short.

electrical contacts and connectorslead-free solder researchthermal management materialssemiconductor device metallizationcorrosion-resistant electrical applicationsmaterials research prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5120	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.

S4 Cu2 Zn1 Ge1

Other Properties

Regulatory Screening

Environmental

Export Control