Hf1 Be5

semiconductor

· Hf1 Be5

Hf1Be5 is an experimental intermetallic compound combining hafnium and beryllium, representing a research-phase material in the refractory metal-beryllium family. This compound is primarily of academic and developmental interest for extreme-environment applications where both high-temperature stability and lightweight properties are critical, though it remains largely confined to laboratory study rather than widespread industrial deployment. The material's potential lies in aerospace and nuclear sectors seeking alternatives to conventional superalloys, though practical manufacturing, beryllium toxicity handling, and cost considerations currently limit real-world adoption.

aerospace researchhigh-temperature structural applicationsnuclear reactor componentsrefractory intermetallicsexperimental advanced alloyslightweight high-performance systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	132.1	GPa	—
Shear Modulus(G)	120.1	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02200	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2240	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.

Hf1 Be5

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control