Cu0.3125Mn0.25Ni0.1875Sn0.25

metal

· Cu0.3125Mn0.25Ni0.1875Sn0.25

This is a quaternary copper-based alloy containing manganese, nickel, and tin in roughly equal proportions, representing a specialized composition within the family of copper-manganese-nickel bronzes. While not a widely established commercial alloy, this specific formulation falls within the research space of multi-component copper alloys designed to balance corrosion resistance, mechanical strength, and potential magnetic properties through controlled alloying. Engineers would evaluate this composition for applications where conventional brasses or bronzes fall short—particularly where corrosion resistance in aggressive environments, wear resistance, or specific electromagnetic characteristics are critical performance drivers.

marine/saltwater componentscorrosion-resistant fastenersbearing and wear surfacesresearch alloys for advanced applicationselectromagnetic applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2881	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.

Cu0.3125Mn0.25Ni0.1875Sn0.25

Other Properties

Regulatory Screening

Environmental

Export Control