Cu2NiSn

Name: Cu2NiSn
Brand: MatWorld

metal

· Cu2NiSn

Cu2NiSn is a copper-nickel-tin intermetallic compound belonging to the family of copper-based ternary alloys. This material combines copper's excellent electrical and thermal conductivity with nickel and tin additions to achieve enhanced strength, corrosion resistance, and wear properties, making it relevant for applications requiring a balance of mechanical performance and functional properties. Cu2NiSn is investigated primarily in research contexts for electrical contacts, bearing materials, and corrosion-resistant applications where traditional brasses or bronzes fall short; it represents the growing interest in intermetallic compounds as alternatives to conventional engineering bronzes for specialized industrial and electronic applications.

electrical contacts and switchingbearing and wear surfacesmarine/corrosion-resistant componentsspring materialshigh-strength copper alloys

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3239	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000261	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000269	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-5.320	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-5.410	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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, or test environment.

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.1645	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-0.1461	eV/atom	Measured
↳	0.06520	eV/atom	DFT · OptB88vdW
↳	-0.1803	eV/atom	Measured

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, or test environment.

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Cu2NiSn — Properties & Data | MatWorld

Cu2NiSn

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control