HfZrBe

metal

· JVASP-65271· HfZrBe

HfZrBe is an experimental refractory metal alloy combining hafnium, zirconium, and beryllium—three elements known for exceptional high-temperature stability and strength. This composition belongs to the ultra-high-temperature alloy family and represents advanced materials research aimed at extreme aerospace and nuclear applications where conventional superalloys reach their performance limits. The alloy is notable for its potential to operate in severe thermal and mechanical environments, though it remains primarily in development phases with limited commercial deployment.

hypersonic vehicle structuresnuclear reactor componentsrefractory aerospace applicationshigh-temperature research and developmentadvanced propulsion systemsextreme environment materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	14,042.6	ksi	—
Poisson's Ratio(ν)	0.3100	-	—
Shear Modulus(G)	7,389.7	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2929	lb/in³	—

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

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

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3153	eV/atom	—
Formation Energy(ΔHf)	0.1961	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.

HfZrBe

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control