BeSiW2 — Properties & Data | MatWorld

BeSiW2

Name: BeSiW2
Brand: MatWorld

metal

· JVASP-67770· BeSiW2

BeSiW2 is an experimental intermetallic compound combining beryllium, silicon, and tungsten, representing a research-phase material rather than an established commercial alloy. This material family is being investigated for applications requiring exceptional stiffness-to-weight performance and high-temperature stability, though it remains primarily in development and is not widely adopted in production engineering. Engineers should consider this material only for advanced research projects or specialized high-performance applications where its unique property combination justifies the material's limited availability and higher cost versus conventional alternatives.

aerospace structures (research phase)high-temperature compositeslightweight refractory applicationsresearch and developmentspace vehicle components (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	0.000	ksi	DFT · OptB88vdW
Shear Modulus(G)	0.000	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4404	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1810	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2076	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

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.

BeSiW2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control