HfBe

ceramic

· JVASP-35710· HfBe

HfBe is a ceramic composite combining hafnium and beryllium, representing an advanced refractory material in the boride family. While primarily of research and development interest rather than widespread industrial use, hafnium-beryllium compounds are investigated for extreme-temperature applications where conventional ceramics reach their thermal limits, particularly in aerospace and nuclear contexts where lightweight, high-melting-point materials with good thermal properties are critical.

aerospace thermal protectionnuclear reactor componentshigh-temperature refractory applicationsresearch and developmentadvanced ceramicsextreme-environment materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	10.08	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-10.67	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.09800	eV/atom	—
Formation Energy(ΔHf)	-0.06885	eV/atom	—

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

Regulatory Screening

Environmental

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.

HfBe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental