Be2FeSn

metal

· JVASP-70719· Be2FeSn

Be2FeSn is an intermetallic compound combining beryllium, iron, and tin, belonging to the family of lightweight metallic intermetallics. This material is primarily of research and experimental interest rather than established in large-scale commercial production; it is investigated for applications where the combination of low density with intermediate stiffness and thermal stability could provide advantages over conventional alloys, particularly in aerospace and defense contexts where weight reduction is critical.

aerospace structures (experimental)lightweight composites researchhigh-temperature applicationsdefense/advanced materials R&Dmetal matrix compositeslow-density alloy development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	123.7	GPa	—
Poisson's Ratio(ν)	0.3100	-	—
Shear Modulus(G)	58.45	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.528	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	1.215	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.4337	eV/atom	—
Formation Energy(ΔHf)	0.2320	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.

Be2FeSn

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control