BeFe2Si

metal
· BeFe2Si

BeFe2Si is an intermetallic compound combining beryllium, iron, and silicon—a hard, brittle metallic phase that typically forms as a constituent in beryllium-iron alloys or composite systems rather than as a standalone engineering material. This material is primarily of research interest in high-performance alloy development and materials science studies, where understanding its crystal structure and mechanical behavior contributes to designing advanced beryllium-containing alloys for aerospace and defense applications. Engineers encounter BeFe2Si as a secondary phase in beryllium metallurgy rather than as a specified design material, though its presence significantly influences alloy properties such as strength and thermal stability.

beryllium alloy developmentaerospace researchhigh-stiffness compositesintermetallic phase studiesmaterials characterizationexperimental alloy systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
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Bulk Modulus(K)
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Poisson's Ratio(ν)
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Shear Modulus(G)
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Verified Unverified Low confidence (<80%) Link to source
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Density(ρ)
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Verified Unverified Low confidence (<80%) Link to source
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Band Gap(Eg)2 entries
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Magnetic Moment(μB)
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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
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Energy Above Hull(ΔEhull)
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Formation Energy(ΔHf)
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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.