MnCu

metal

· MnCu

MnCu is a binary copper-manganese alloy system that combines copper's excellent electrical and thermal conductivity with manganese's strengthening and oxidation-resistance properties. This alloy family is primarily used in electrical contacts, resistance heating elements, and decorative applications where moderate strength and corrosion resistance are required without the cost of premium stainless steels or nickel-based alloys. Engineers select MnCu compositions when seeking a balance between workability, cost-effectiveness, and modest corrosion performance in non-critical structural or electrical applications.

electrical contacts and connectorsresistance heating elementsdecorative hardware and fastenerscorrosion-resistant springslow-cost alloy substitutesarchitectural metalwork

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.03830	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.

MnCu

Other Properties

Regulatory Screening

Environmental

Export Control