MnCuNiSn

metal
· MnCuNiSn

MnCuNiSn is a quaternary copper-nickel-manganese-tin alloy belonging to the family of high-strength non-ferrous metals. This composition combines elements known for corrosion resistance, wear resistance, and moderate strength, making it relevant for applications requiring durability in demanding environments. The specific alloying strategy—balancing copper's conductivity and corrosion resistance with nickel's strength and manganese/tin's hardening effects—positions this as a specialized engineering alloy, though industrial adoption data for this exact composition is limited, suggesting either a niche application material or an active research composition.

corrosion-resistant fastenerswear-resistant bearingsmarine hardwareelectrical contactshigh-strength springsresearch metallic systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
123.9
GPa
Poisson's Ratio(ν)
0.4100
-
Shear Modulus(G)
41.74
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
8.564
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
3.781
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1133
eV/atom
Formation Energy(ΔHf)2 entries
-0.2633
eV/atom
0.01366
eV/atom
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.