Ca4BeW

Name: Ca4BeW
Brand: MatWorld

metal

· JVASP-65062· Ca4BeW

Ca4BeW is an intermetallic compound combining calcium, beryllium, and tungsten—a research-phase material rather than an established commercial alloy. This ternary system belongs to the family of lightweight refractory intermetallics, where the combination of beryllium and tungsten creates potential for high-temperature applications requiring low density and stiffness. Industrial use remains limited; the material is primarily of interest in aerospace and materials research communities exploring next-generation high-temperature structural alloys, though processing, brittleness, and beryllium toxicity present significant engineering and manufacturing challenges.

aerospace researchhigh-temperature structural componentslightweight refractory applicationsintermetallic compound researchexperimental materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	3,340.2	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2500	-	DFT · OptB88vdW
Shear Modulus(G)	2,004.4	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1308	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)	3.608	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.364	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	1.235	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.

Ca4BeW — Properties & Data | MatWorld

Ca4BeW

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control