Hf2BeW

metal

· JVASP-74786· Hf2BeW

Hf2BeW is a refractory intermetallic compound composed of hafnium, beryllium, and tungsten, belonging to the class of high-temperature metallic materials. This material is primarily of research and developmental interest, investigated for extreme-environment applications where conventional superalloys reach their limits. It combines the high-temperature stability of hafnium-based intermetallics with tungsten's strength and density, making it a candidate for aerospace propulsion and hypersonic vehicle structures where thermal resistance and mechanical performance at elevated temperatures are critical.

hypersonic vehicle structuresadvanced rocket propulsionhigh-temperature aerospace componentsrefractory intermetallic researchthermal protection systemsultra-high-temperature applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	21,915.2	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3400	-	DFT · OptB88vdW
Shear Modulus(G)	8,284.6	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4756	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1468	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.07584	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.

Hf2BeW — Properties & Data | MatWorld

Hf2BeW

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control