FeSn — Properties & Data | MatWorld

FeSn

Name: FeSn
Brand: MatWorld

metal

· FeSn

FeSn is an iron-tin intermetallic compound representing a specific phase in the Fe-Sn binary alloy system. This material exhibits characteristics intermediate between pure iron and tin, making it relevant for applications where enhanced hardness, wear resistance, or specific magnetic properties are desired compared to conventional iron-based alloys. FeSn and related iron-tin compounds are primarily investigated for specialty applications in electronics packaging, solder systems, and wear-resistant coatings, where the tin addition modifies iron's brittleness and corrosion behavior—though such materials remain less common than multi-component engineering alloys in mainstream industrial use.

intermetallic compoundswear-resistant coatingselectronic packaging materialssolder metallurgy researchcorrosion barrier layersspecialty alloy development

Compliance & Regulations

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

Units:

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	99.91	GPa	DFT
↳	113.8	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3400	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	53.88	GPa	DFT
↳	44.51	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	8.066	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	Measured
↳	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	5.434	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000497	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000509	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-15.14	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-15.39	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02970	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.02790	eV/atom	DFT · OptB88vdW

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

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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.

FeSn

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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